Table of Contents Table of Contents 1 Introduction and Safety ............................ 5 1.1 Introduction..............................5 1.1.1 Requesting other information ......................5 1.2 Safety ................................ 5 1.2.1 Safety terminology and symbols ..................... 6 1.2.2 Environmental safety........................7 1.2.3 User safety ............................7 1.2.4 Safety regulations for Ex-approved products in potentially explosive atmospheres .......
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Table of Contents 4.7 Piping checklists............................41 4.7.1 General piping checklist ........................ 41 4.7.2 Fastening ............................42 4.7.3 Suction-piping checklist......................... 43 4.7.4 Discharge piping checklist......................46 4.7.5 Auxiliary-piping checklist ....................... 47 4.7.6 Final piping checklist ........................47 5 Commissioning, Startup, Operation, and Shutdown ................... 48 5.1 Preparation for startup..........................
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Table of Contents 6.2.3 Lubricate the bearings after a shutdown period ................74 6.3 Shaft-seal maintenance........................... 75 6.3.1 Mechanical-seal maintenance....................... 75 6.3.2 Packed stuffing-box maintenance ....................75 6.3.3 Dynamic seal maintenance (3180 and 3185 S, M, L, and XL groups only) ........76 6.4 Disassembly ............................
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9.1 Certificates of conformance........................150 10 Other Relevant Documentation or Manuals....................155 10.1 For additional documentation ......................155 11 Local ITT Contacts ............................156 11.1 Regional offices ........................... 156 Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
For instructions, situations, or events that are not consid- ered in this manual or in the sales documents, please contact the nearest ITT representative. Always specify the exact product type and identification code when requesting technical information or spare parts.
Risk of injury and/or property damage. Operating a pump in an inappropriate application can cause over pressurization, overheating, and/or unstable operation. Do not change the service application without the approval of an authorized ITT representative. 1.2.1 Safety terminology and symbols...
WARNING: If the product has been contaminated in any way, such as from toxic chemicals or nuclear radi- ation, do NOT send the product to ITT until it has been properly decontaminated and advise ITT of these conditions before returning.
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1.2 Safety Safety equipment Use safety equipment according to the company regulations. Use this safety equipment within the work area: • Helmet • Safety goggles, preferably with side shields • Protective shoes • Protective gloves • Gas mask • Hearing protection •...
1.2 Safety • Always lift the product by its lifting device. • Beware of the risk of a sudden start if the product is used with an automatic level control. • Beware of the starting jerk, which can be powerful. •...
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ITT disclaims all responsibility for work done by untrained and unauthorized personnel. These are the personnel requirements for Ex-approved products in potentially explosive atmospheres: • All work on the product must be carried out by certified electricians and ITT-authorized mechan- ics. Special rules apply to installations in explosive atmospheres. •...
All service and repair work is done by ITT-authorized personnel. • Genuine ITT parts are used. • Only Ex-approved spare parts and accessories authorized by ITT are used in Ex-approved prod- ucts. Limitations The warranty does not cover faults caused by these situations: •...
2 Transportation and Storage 2 Transportation and Storage 2.1 Inspect the delivery 2.1.1 Inspect the package Inspect the package for damaged or missing items upon delivery. Note any damaged or missing items on the receipt and freight bill. File a claim with the shipping company if anything is out of order. If the product has been picked up at a distributor, make a claim directly to the distributor.
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2.2 Transportation guidelines • Safe lifting points are specifically identified in this manual. It is critical to lift the equipment only at these points. Integral lifting eyes or eye bolts on pump and motor components are intended for use in lifting the individual components only. •...
2.3 Storage guidelines Figure 3: Example of a proper lifting method NOTICE: Do not use this method to lift a Polyshield ANSI Combo with the pump and motor mounted. These items are not designed to handle the heavy weight of the Polyshield system. Doing so may result in equipment damage.
You can purchase long-term storage treatment with the initial unit order or you can purchase it and apply it after the units are already in the field. Contact your local ITT sales representative. 2.3.3 Frostproofing This table shows to what degree the pump is frostproof: When the pump is...
3 Product Description 3 Product Description 3.1 General description The 3180 models are horizontal, end-suction, centrifugal pumps designed for heavy-duty process appli- cations. Figure 5: Model of 3180 and 3185 Figure 6: Model of 3181 and 3186 3.1.1 Part description Casing Feature Description...
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3.1 General description Feature Description Flange drilling For the S, M, L, and XL groups, the flange drilling meets these standards: • 3180: ANSI class 125/150 • 3181: ANSI class 300 • 3185: ISO or JIS 16 bar • 3186: ISO NP40 or JIS 40K For the XL1, XL2-S, and XL2 groups, the flange drilling is ANSI class 150.
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3.1 General description Seal chamber op- Description tion Packed box • Uses five rings of 1/2 in. (12.5 mm) packing, plus a lantern ring • Has a single flush connection at the lantern ring • Has an optional second connection at the lantern ring and the stuffing box throat •...
3.2 General description i-ALERT®2 Equipment Condition Monitor Part Description Bearings • The inboard bearing carries only radial loads. • The inboard bearing is free to float axially in the frame. • The outboard bearings are a 40° angular-contact, duplex set, mounted back-to-back. •...
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3.3 Nameplate information Nameplate on the pump casing using English units Figure 7: Nameplate on the pump casing using English units Table 2: Explanation of nameplate on the pump casing Nameplate field Explanation IMPLR. DIA. Impeller diameter, in inches MAX. DIA. Maximum impeller diameter, in inches Rated pump flow, in gallons per minute FT HD...
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3.3 Nameplate information Nameplate field Explanation STD. NO. Does not apply MAT L. CONST Material of which the pump is constructed SER. NO. Serial number of the pump Kilograms per square centimeter at 20°C MAX. DSGN KG/CM @20°C Nameplate on the bearing frame Figure 9: Nameplate on the bearing frame Table 4: Explanation of the nameplate on the bearing frame Nameplate field...
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The code classification marked on the equipment must be in accordance with the specified area where the equipment will be installed. If it is not, do not operate the equipment and contact your ITT Goulds Pumps sales representative before proceeding.
Electrical connections must be made by certified electricians in compliance with all inter- national, national, state and local regulations. • Supervision by an authorized ITT representative is recommended to ensure proper instal- lation. Improper installation may result in equipment damage or decreased performance. 4.1.1 Pump location guidelines...
4.1 Pre-installation 4.1.2 Foundation requirements Requirements • The location and size of the foundation bolt holes must match those shown on the assembly draw- ing provided with the pump data package. • The foundation must weigh between two and three times the weight of the complete pump, base- plate, and drive assembly.
4.2 Baseplate-mounting procedures 4.2 Baseplate-mounting procedures 4.2.1 Prepare the baseplate for mounting Remove all the attached equipment from the baseplate. Clean the underside of the baseplate completely. If applicable, coat the underside of the baseplate with an epoxy primer. Use an epoxy primer only if using an epoxy-based grout. Remove the rust-proofing coat from the machined mounting pads using an appropriate solvent.
4.2 Baseplate-mounting procedures Level the baseplate both lengthwise and across by adding or removing shims or moving the wedg- These are the leveling tolerances: • A maximum difference of 3.2 mm | 0.125 in. lengthwise • A maximum difference of 1.5 mm | 0.059 in. across You can use the baseplate-leveling worksheet when you take the readings.
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4.2 Baseplate-mounting procedures NOTICE: Remove all dirt from the mounting pads in order to ensure that the correct leveling is achieved. Failure to do so can result in equipment damage or decreased performance. Put one machinist's level lengthwise on one of the two pads. Put the other machinist's level across the ends of the two pads.
4.2 Baseplate-mounting procedures Item Description Driver's mounting pads Machinist's levels Foundation bolts Jackscrews Grout hole Pump's mounting pads Figure 17: Level pump mounting pads Hand-tighten the nuts for the foundation bolts. Check that the driver's mounting pads are level and adjust the jackscrews and the foundation bolts if necessary.
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4.2 Baseplate-mounting procedures • Make sure that the foundation pads are correctly installed on the foundation/floor. See the instruc- tions from the manufacturer. Put the baseplate on a support above the foundation/floor. Make sure that there is enough space between the baseplate and the foundation/floor in order to install the spring assemblies.
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4.2 Baseplate-mounting procedures Hex jam nut Follower Flat washer Bearing assembly Spring Hex nut Stud Repeat step 2 for each spring assembly. Lower the baseplate so that the spring assemblies fit into the foundation pads. Level the baseplate and make the final height adjustments: Loosen the upper hex jam nuts and hex nuts.
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4.2 Baseplate-mounting procedures The springs in the second-generation spring-mounted baseplate are supplied in two sizes: Free length of spring Spring rate Location Length of stud used with the spring 7.125 in. (181 mm) 885 lbs/in.(149.72 Mounted under the base- 16 in. (406 mm) newtons/mm) plate below the pump 11 in.
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4.2 Baseplate-mounting procedures Hex jam nut Follower Flat washer Foundation pad Bearing assembly Spring Hex nut Stud Level the baseplate and make the final height adjustments: Keeping all upper nuts and jam nuts loose, adjust the X1 and X2 dimensions to adjust the level of the base.
4.3 Install the pump, driver, and coupling 4.3 Install the pump, driver, and coupling Mount and fasten the pump on the baseplate. Use applicable bolts. Mount the driver on the baseplate. Use applicable bolts and hand tighten. Install the coupling. See the installation instructions from the coupling manufacturer.
The correct tolerances must be used. Failure to do so can result in misalignment. Contact ITT for further information. When dial indicators are used to check the final alignment, the pump and drive unit are correctly aligned when the total indicator runout is a maximum of 0.05 mm | 0.002 in.
4.4 Pump-to-driver alignment Attach the other indicator (A) so that the indicator rod comes into contact with the inner end of the driver coupling half. This indicator is used to measure angular misalignment. Figure 18: Dial indicator attachment Rotate the pump coupling half (X) in order to check that the indicators are in contact with the driver coupling half (Y) but do not bottom out.
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4.4 Pump-to-driver alignment 4.4.5.2 Perform angular alignment for a horizontal correction Set the angular alignment indicator (A) to zero on left side of the driver coupling half (Y), 90° from the top-center position (9 o’clock). Rotate the indicator through the top-center position to the right side, 180° from the start position (3 o’clock).
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The specified permitted reading values are valid only at operating temperature. For cold set- tings, other values are permitted. The correct tolerances must be used. Failure to do so can result in misalignment. Contact ITT for further information. 4.4.5.4 Perform parallel alignment for a horizontal correction Refer to the alignment table in "Permitted indicator values for alignment checks"...
4.5 Grout the baseplate 4.4.5.5 Perform complete alignment for a vertical correction A unit is in complete alignment when both the angular indicator (A) and the parallel indicator (P) do not vary by more than 0.05 mm | 0.002 in. as measured at four points 90° apart. Set the angular and parallel dial indicators to zero at the top-center position (12 o’clock) of the driver coupling half (Y).
You can size and install a minimum-flow orifice in a bypass line in order to prevent bypassing excessive flows. Consult your ITT representative for assistance in sizing a minimum-flow orifice. Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
4.7 Piping checklists When a minimum-flow orifice is unavailable Consider an automatic recirculation control valve or solenoid-operated valve if a constant bypass (mini- mum-flow orifice) is not possible. 4.7 Piping checklists 4.7.1 General piping checklist Precautions WARNING: • Risk of premature failure. Casing deformation can result in misalignment and contact with rotating parts, causing excess heat generation and sparks.
4.7 Piping checklists Check Explanation/comment Checked Do not connect the piping to the — pump until: • The grout for the baseplate or sub-base becomes hard. • The grout for the pit cover be- comes hard. • The hold-down bolts for the pump and the driver are tight- ened.
4.7 Piping checklists 4.7.3 Suction-piping checklist Performance curve reference CAUTION: Vary the capacity with the regulating valve in the discharge line. Never throttle the flow from the suction side. This action can result in decreased performance, unexpected heat generation, and equipment damage. Suction-piping checks Check Explanation/comment...
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4.7 Piping checklists Check Explanation/comment Checked Assure adequate insulation is applied for To assure sufficient NPSHa. liquids with specific gravity less than 0.60. Liquid source below the pump Check Explanation/comment Checked Make sure that the suction piping is free This helps to prevent the occurrence of air and cavita- from air pockets.
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4.7 Piping checklists Example: Elbow (or other flow disruption) close to the pump suction inlet Correct Incorrect The correct distance between the inlet flange of the pump and the closest flow disruption (elbow, valve, strainer, or expansion joint) must be a least five pipe di- ameters.
4.7 Piping checklists 4.7.4 Discharge piping checklist Checklist Check Explanation/comment Checked Check that an isolation valve is installed in The isolation valve is required for: the discharge line. For specific gravity less • Priming than 0.60, minimize distance from pump •...
4.7 Piping checklists 4.7.5 Auxiliary-piping checklist Precautions NOTICE: Auxiliary cooling and flush systems must be operating properly to prevent excess heat genera- tion, sparks, and/or premature failure. Ensure auxiliary piping is installed as specified on the pump data sheet prior to startup. When to install You may need to install auxiliary piping for bearing cooling, seal-chamber cover cooling, mechanical seal flush, or other special features supplied with the pump.
5 Commissioning, Startup, Operation, and Shutdown 5 Commissioning, Startup, Operation, and Shutdown 5.1 Preparation for startup WARNING: • Risk of serious physical injury or death. Exceeding any of the pump operating limits (e.g. - pressure, temperature, power, etc.) could result in equipment failure, such as explosion, seizure, or breach of containment.
5.2 Remove the coupling guard • Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. Precautions CAUTION: When a cartridge mechanical seal is used, ensure that the set screws in the seal locking ring are tightened and that the centering clips have been removed prior to startup. This prevents seal or shaft sleeve damage by ensuring that the seal is properly installed and centered on the sleeve.
5.3 Check the rotation Lift upwards. Item Description Coupling guard Coupling 5.3 Check the rotation WARNING: • Starting the pump in reverse rotation can result in the contact of metal parts, heat genera- tion, and breach of containment. Ensure correct driver settings prior to starting any pump. •...
5.4 Impeller-clearance check 5.4 Impeller-clearance check The impeller-clearance check ensures the following: • The pump turns freely. • The pump operates at optimal efficiency for long equipment life and low energy consumption. 5.4.1 Impeller axial clearances Total axial adjustment The total axial adjustment of the impeller between the suction sideplate or case ring and the stuffing box cover should be between 0.028 in.
5.5 Impeller-clearance setting 5.5 Impeller-clearance setting Importance of a proper impeller clearance A proper impeller clearance ensures that the pump runs at high performance. NOTICE: Set the cold (ambient) impeller clearance according to this table. Failure to do so may result in heat generation and equipment damage.
5.5 Impeller-clearance setting Tighten the jack bolts (371A). Make sure to keep the indicator reading at the proper setting. 10. Make sure the shaft turns freely. Replace the coupling guard. 12. Check both the thrust (332A) and the radial (333A) labyrinth seals to make sure they are seated properly in the housing.
5.6 Couple the pump and driver Add the proper impeller clearances to the feeler gauge stack and back the housing away from the frame with the adjusters (371A) until the feeler gauge fits. Evenly tighten adjuster bolts (371A) (about one flat at a time) in making this adjustment. Evenly tighten the locking bolts (370C) and then the adjuster bolts (371A) while keeping the indica- tor reading at the proper setting.
5.6 Couple the pump and driver 5.6.1 Install the coupling guard WARNING: • Running a pump without safety devices exposes operators to risk of serious personal in- jury or death. Never operate a unit unless appropriate safety devices (guards, etc.) are properly installed.
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5.6 Couple the pump and driver Put the pump-half of the coupling guard in place: Slightly spread the bottom apart. Place the coupling guard half over the pump-side end plate. Item Description Annular groove Pump-side end plate Driver Pump half of the coupling guard Figure 28: Guard half installation The annular groove in the coupling guard half must fit around the end plate.
5.7 Bearing lubrication Item Description Washer Bolt Figure 30: Secure coupling guard half to end plate Put the driver half of the coupling guard in place: Slightly spread the bottom apart. Place the driver half of the coupling guard over the pump half of the coupling guard. The annular groove in the coupling guard half must face the motor.
5.7 Bearing lubrication Grease-lubricated bearings are lubricated at the factory. The bearing manufacturer fills greased-for-life bearings with grease and seals them at the factory. You do not need to lubricate or seal these bearings. On pure or purge-oil mist-lubricated units, remove the viewing port plugs to verify that oil mist is flowing properly.
5.8 Shaft-sealing options 5.7.4 Lubricate the bearings with oil WARNING: Risk of explosive hazard and premature failure from sparks and heat generation. Ensure bearings are properly lubricated prior to startup. • Fill the bearing frame with oil: If... Then... You do not Pour oil in the filler connection located on top of the bearing frame until the level have the con- reaches the mark in the middle of the sight glass.
5.8 Shaft-sealing options 5.8.1 Mechanical seal options Pumps are usually shipped with mechanical seals installed. If they are not, then refer to the mechanical seal manufacturer's installation instructions. These are the mechanical seal options for this pump: • Cartridge mechanical seal •...
5.8 Shaft-sealing options Conditions for application of an external liquid Condition Action The stuffing box pressure is above atmospher- Normal gland leaks of 40 to 60 drops per minute is usually sufficient ic pressure and the pumped fluid is clean. to lubricate and cool the packing.
5.8 Shaft-sealing options Lantern ring flush connection Split gland (non-quench) Lantern ring Insert the packing and stagger the joints in each ring by 90°. Install the stuffing-box parts in this order: Two packing rings One lantern ring (two-piece) Three packing rings NOTICE: Make sure that the lantern ring is located at the flushing connection to ensure that flush is ob- tained.
5.9 Pump priming Table 12: Secondary seal part function Secondary seal type Description and operation Graphite packing Graphite packing provides adequate life running dry but can provide longer perform- ance if lubricated with clean water or grease. • If you lubricate with clean water, then the repeller reduces both the quantity and pressure of seal water that is necessary.
5.9 Pump priming Item Description Discharge isolation valve Check valve Suction isolation valve Figure 32: Suction supply above pump 5.9.2 Prime the pump with the suction supply below the pump Use a foot valve and an outside source of liquid in order to prime the pump. The liquid can come from one of these sources: •...
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5.9 Pump priming Item Description Discharge isolation valve Shutoff valve From outside supply Foot valve Check valve Figure 33: Pump priming with suction supply below pump with foot valve and an outside supply Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
5.10 Start the pump Item Description By-pass line Shutoff valve Foot valve Check valve Discharge isolation valve Figure 34: Pump priming with suction supply below pump with foot valve using bypass around check valve 5.9.3 Other methods of priming the pump You can also use these methods in order to prime the pump: •...
5.11 i-ALERT®2 Equipment Health Monitor NOTICE: Risk of equipment damage on pure or purge-oil mist-lubricated units. Remove the viewing port plugs to verify that oil mist is flowing properly. Reinstall the plugs after confirming. Before you start the pump, you must perform these tasks: •...
5.13 Shut down the pump • The pumped fluid exceeds the rated flow rate. • Do not operate pump past maximum flow. For maximum flow refer to pump performance curve. • Do not operate pump below hydraulic or thermal minimum flow. For hydraulic minimum flows refer to technical manual and pump performance curves.
Failure to do so may result in false baseline levels that could cause the health monitor to alert in error. Touch a magnet to the health monitor over the ITT logo to turn the power on. The health monitor begins to establish a new baseline vibration level.
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5.16 Make the final alignment of the pump and driver • Electrical connections must be made by certified electricians in compliance with all international, national, state, and local rules. • Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. •...
6 Maintenance 6 Maintenance 6.1 Maintenance schedule Maintenance inspections A maintenance schedule includes these types of inspections: • Routine maintenance • Routine inspections • Three-month inspections • Annual inspections Shorten the inspection intervals appropriately if the pumped fluid is abrasive or corrosive or if the envi- ronment is classified as potentially explosive.
These bearing lubrication sections list different temperatures of the pumped fluid. If the pump is ATEX-certified and the temperature of the pumped fluid exceeds the permitted temperature values, then consult your ITT representative. Refer to driver/coupling/gear manufacturers' IOM for instructions and recommendations.
Cartridge seals installed by the user require disengagement of the hold- ing clips prior to operation, allowing the seal to slide into place. If the seal has been installed in the pump by ITT, these clips have already been disengaged. Other mechanical seal types For other types of mechanical seals, refer to the instructions provided by the seal manufacturer for instal- lation and setting.
6.3 Shaft-seal maintenance Evenly adjust each of the two gland bolts with a one-quarter (1/4) turn until the desired leakage rate is obtained. Tighten the bolts to decrease the rate. Loosen the bolts to increase the rate. Tightening of packing NOTICE: Never over-tighten packing to the point where less than one drop per second is observed.
6.4 Disassembly • Two rings of packing Diaphragm seal maintenance The diaphragm seal normally does not require maintenance because the seal is non-contacting during operation. If the seal is short-lived, it is due to one of four factors: • The pump was assembled improperly. •...
6.4 Disassembly • Electrical connections must be made by certified electricians in compliance with all international, national, state, and local rules. • Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. • Risk of serious personal injury. Applying heat to impellers, propellers, or their retaining devices can cause trapped liquid to rapidly expand and result in a violent explosion.
6.4 Disassembly • If the pumped fluid is non-conductive, drain and flush the pump with a conductive fluid un- der conditions that will not allow for a spark to be released to the atmosphere. Close the isolation valves on the suction and discharge sides of the pump. You must drain the system if no valves are installed.
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6.4 Disassembly This example shows the 3180 and 3185 S, M, L, and XL group pump: 370A This example shows the 3180 and 3185 XL1, XL2-S, and XL2 group pump: 370A 388K This example shows the 3181 and 3186 pump: Remove the hold-down bolts of the bearing frame.
6.4 Disassembly If your pump mod- Then... el is... Remove the two sets of bolts and lugs and thread them into the two holes pro- vided in the cover for use as a jack. Tighten the bolts until they are bottomed out. Remove the back pull-out assembly by hand if it is loose enough.
6.4 Disassembly 164 360P 356E 357A 6.4.7 Remove the suction sideplate WARNING: Sideplates are heavy. Use the proper support to avoid personal injury. This procedure only applies to models that have an open impeller or a Shearpeller Remove the hex nuts (357A) from the sideplate studs (356E). Remove the sideplate (176) from the casing (100) using a pry bar in the provided slot.
6.4 Disassembly Remove the O-ring (412C) from the groove and gasket (360P). 6.4.8 Impeller removal WARNING: Risk of severe physical injury or death from explosion of trapped liquid. Never use heat to re- move parts unless explicitly stated in this manual. CAUTION: Risk of physical injury from sharp edges.
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6.4 Disassembly Pry bar (above) Pry bar (below) Pry the impeller off of the shaft using two bars opposite of each other. Place the pry bars between the cover and the impeller. You can also use an impeller puller. Impeller puller 6.4.8.2 Remove an enclosed impeller Secure the back pull-out assembly firmly to the workbench.
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6.4 Disassembly Impeller puller Remove the socket head capscrews (320) from the impeller wear ring (202). You might have to drill the heads of the socket head capscrews (320) off using a 3/8 in (10.0 mm) drill bit if the heads are worn. Remove the remaining shank with locking pliers. For the S, M, L, and XL groups, remove the wear ring (202) from the impeller by striking it with a chisel.
6.4 Disassembly Pry the Shearpeller off of the shaft using two bars opposite of each other, placed between the cover and the Shearpeller shroud. You can also use an impeller puller. Impeller puller 6.4.9 Remove the stuffing box cover WARNING: Stuffing box covers are heavy.
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6.4 Disassembly This example shows XL1, XL2-S, and XL2: 370H Remove the shaft sleeve (126). Use a puller if necessary. Sleeve puller. Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
6.4 Disassembly 6.4.10 Remove the TaperBore PLUS™ seal chamber WARNING: Seal chambers are heavy. Use proper support to avoid personal injury. Re-engage the setting clips on the mechanical seal. 356Y Thread a 10 mm eye bolt into the tapped hole provided in the seal chamber (184) and sling to a hoist.
6.4 Disassembly This example shows the XL1, XL2-S, and XL2: 370H Remove the four hex nuts (355) from the seal gland plate. Loosen the set screws on the seal drive collar and slide the sleeve out of the seal. Service according to the seal manufacturer’s instructions. 6.4.11 Remove the dynamic seal WARNING: Covers are heavy, use the proper support to avoid personal injury.
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6.4 Disassembly Remove the repeller (262): Use two bars that are 180° apart to pry between the repeller and shroud and the cover. Make sure that the gasket surfaces are not damaged. Remove the secondary seal: If your secondary seal is a... Then... Packed box Remove the packing gland halves, the packing (106), lantern ring (105), and throttle bushing (125).
6.4 Disassembly Sleeve puller. 6.4.12 Remove the frame adapter from the frame (XL1, XL2-S, and XL2) Thread a 20 mm eye bolt into the tapped hole provided at the top of the frame adapter (108) and sling to a hoist. Remove the eight hex head bolts (370B) from the frame adapter (108) Gently tap the frame adapter from the frame (228) using a soft-blow hammer on the dry side of the frame adapter.
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6.4 Disassembly 370C 497F 497J 497H 497G 333A 332A 370D Coupling guard end plate Coupling hub For the XL1, XL2-S, and XL2 groups, remove the radial end cover (109A) and radial end-cover gas- ket (360) from the bearing frame (228) by removing the eight socket-head capscrews (370K). For the S, M, L, and XL groups the radial end cover is installed permanently at the factory and does not require removal.
6.4 Disassembly 10. Disengage the thrust-bearing lockwasher (382) from the lock nut (136) and remove both from the shaft. Remove the bearings (112 and 409) from the shaft using a suitable puller that only contacts the in- ner races of the bearings. Bearing pullers.
6.4 Disassembly Figure 36: Exploded view of the spring assembly 6.4.16 Disassemble the spring-mounted baseplate (second generation) WARNING: Springs can store energy that can launch parts at a high velocity. Before you perform any tasks, make sure that all springs are positively locked against free expansion. NOTICE: The spring-mounted baseplate is designed only to support piping loads from thermal expan- sion.
6.5 Preassembly inspections Remove the lower hex nuts and lower followers. Remove the springs. 10. Remove the upper followers. Inspect studs, springs, followers, and nuts for any wear, damage, or corrosion. Replace when necessary. 12. Inspect each Lubrite pad for excessive wear. Replace when necessary.
6.5 Preassembly inspections 6.5.1 Replacement guidelines Casing check and replacement WARNING: Risk of death or serious injury. Leaking fluid can cause fire and/or burns. Inspect and ensure gasket sealing surfaces are not damaged and repair or replace as necessary. Inspect the casing for cracks and excessive wear or pitting. Thoroughly clean gasket surfaces and align- ment fits in order to remove rust and debris.
6.6 Reassembly 6.5.2 Fastening WARNING: Risk of serious personal injury or property damage. Fasteners such as bolts and nuts are criti- cal to the safe and reliable operation of the product. Ensure appropriate use of fasteners during installation or reassembly of the unit. •...
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6.6 Reassembly Slide the angular contact duplex bearings (112) onto the shaft while you maintain the correct orientation. Push the inner races firmly together against the shoulders until they cool and lock into place. After the bearings have cooled, place the lockwasher (382) on the shaft and install the bearing locknut (136).
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6.6 Reassembly Prepare the bearing frame for either grease or oil lubrication. If your bearing frame Then... is... Oil lubricated Make sure that the oil return is fully open (no plug). Oil return Grease lubricated Make sure that the plug (370E) is installed in the radial end oil return. If you are changing the lubrication from grease to oil, remove the accumulated grease from the oil return after you remove the plug.
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6.6 Reassembly If your Then... pump group is... Install the radial end cover (109A) using the eight socket-head capscrews (370K) into the frame (228). 228 360 109A 370K Lightly lubricate the bearing bores (outer diameter of radial bearing), thrust bearing housing, and O- ring with grease or light oil.
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6.6 Reassembly If the pump Then, these And, the bearing housing looks like this... uses this words kind of lu- should ap- brication... pear on top... Oil lubrica- "TOP OIL" tion 134A Assemble the end plate of the coupling guard to the bearing housing: Align the coupling guard end plate to the bearing housing frame holes in the thrust bearing housing and install the hex cap bolts (370C).
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6.6 Reassembly If you lubricate Then... with... • Two on the right side of the coupling end • One at the stuffing box end at the top of the frame (228) Install the oil level sight glass (319) on the right side of the frame (228). If installing a sight oiler (251), install it on the left side of the frame as viewed from the coupling end.
6.6 Reassembly 6.6.2 Assemble the frame adapter to the frame (XL1, XL2-S, and XL2) Thread a 20 mm eye bolt into the tapped hole provided at the top of the frame adapter (108) and sling to a hoist. Install the frame adapter (108) to the frame using eight hex head bolts (370B). 370B 6.6.3 Assemble the TaperBore PLUS™...
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6.6 Reassembly If your pump Then... group is... XL1, XLS-2, Install the seal chamber (184) and hex head bolts (370H) on the frame adapter (108). and XL2 370H Slide the cartridge seal on the gland studs and make sure that the tap connections are in the cor- rect orientation.
6.6 Reassembly 6.6.4 Assemble the stuffing-box cover WARNING: Do not use packing that contains asbestos, it may cause personal injury. Apply a liberal amount of an anti-galling compound, such as Loctite Nickel Anti-seize, to the bore of the sleeve (126) and on the shaft (122). Slide the sleeve onto the shaft.
6.6 Reassembly Install and adjust the packing after the impeller is installed and the clearance is set. If you use conventional component seals, install them according to the instructions from the seal manufacturer and the installation drawings. 6.6.5 Install the dynamic seal (S, M, L, and XL) WARNING: Do not use packing that contains asbestos, it may cause personal injury.
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6.6 Reassembly If your dynamic seal is Then... a... Packed box Install the impeller and set the clearance according to the instructions in the Commissioning, Start-up, Operations, and Shut-down chapter. Install and adjust the packing. Alignment of step on follower with exposed face of gland. Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
6.6 Reassembly 6.6.6 Impeller installation If your pump uses this type of impeller... Then refer to this installation procedure... Enclosed impeller Install an enclosed impeller. Open impeller Install an open impeller. Shearpeller™ Install a Shearpeller™. 6.6.6.1 Install an open impeller Install the shaft key (178) on the shaft (122).
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6.6 Reassembly Apply an anti-galling compound, such as Loctite Nickel Anti-seize, to the socket head capscrews (320), and install and tighten. For the S, M, L, and XL sizes, thread sealer is used to ease future disassembly. Turn the impeller ring OD to the dimensions shown in Radial ring clearances for enclosed impellers, found in the Commissioning, Startup, Operation, and Shutdown chapter.
6.6 Reassembly Prevent the coupling end of the shaft from turning and torque the Shearpeller™ nut to the specified amount in the Maximum torque values for fasteners table in the Reassembly section of the Mainte- nance chapter. CAUTION: Failure to torque the impeller nut can result in serious mechanical damage. 6.6.7 Install the suction sideplate WARNING: Sideplates are heavy.
6.6 Reassembly 6.6.8 Install the casing wear ring (S, M, L, and XL enclosed impeller) This procedure applies to the maintenance of an enclosed impeller. Install the wear ring (164) in the casing. If necessary, locate, drill, and tap three new setscrew holes, spacing them equally between the ring and the ring-seat area.
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6.6 Reassembly On a flat surface, such as a baseplate or a sturdy workbench, install the back pull-out assembly into the casing. Make sure that the casing and frame feet are flat on the surface. Hand-tighten the casing bolts (370A) and seat the back pull-out assembly into the casing. Do not torque the bolts at this time.
6.6 Reassembly If the total travel dis- Then... tance is... Outside of the ac- One of the following is present: ceptable values • Worn parts • Improper installation • Too much pipe strain Determine the cause and correct the set front clearance. See the Cold tem- perature axial clearances for various service temperatures table in the Com- missioning, Startup, Operations, and Shut-down chapter.
6.6 Reassembly 372T 761B 228A Figure 38: Attaching the condition monitor to bearing the frame Tighten the hex-head screw to 8 Nm | 6 ft-lbs. More detailed information is available on: http://www.ittproservices.com/aftermarket-products/monitoring/i-alert2/i-ALERT2.com 6.6.12 Post-assembly checks Perform these checks after you assemble the pump, then continue with pump startup: •...
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6.6 Reassembly • Stuffing box bushing (where applicable) (125) • Stuffing box packing (where applicable) (106) • Wear rings (where applicable) (202 and 164) 6.6.13.2 Maximum torque values for fasteners 3180 and 3185 torque values in ft-lb (Nm) Item num- Part Pump size Part number...
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6.6 Reassembly Item num- Part Pump size Part number Thread size Type Hex size Torque name value 6 x 8-12 A02818A-144 M20 x 2.5 Hex head 30 mm 80 (110) capscrew 8 x 8-12 4 x 6-14 4 x 6-16 A02818A-144 M20 x 2.5 Hex head...
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6.6 Reassembly Item num- Part Pump size Part number Thread size Type Hex size Torque name value 30 x 30-41 Screw, im- 4 x 6-12 A02819A M6 x 1.0 Socket Internal 5 5 (7) peller head set- 4 x 6-14 wear ring screw 4 x 6-16...
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6.6 Reassembly Item num- Part Pump size Part number Thread size Type Hex size Torque name value B05904A M100 x 2.0 132 mm 1,475 (2,000) 370B Screw, S and M A02818A-104 M12 x 1.75 Hex head 19 mm 30 (40) frame to capscrew L and XL...
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6.6 Reassembly Item num- Part Pump size Part number Thread size Type Hex size Torque name value 370H Screw, 14 x 16-27 A02818A149 M20 x 2.5 Hex head 30 mm 22 (30) cover to capscrew 24 x 24-27 adapter 20 x 24-29 20 x 24-31 24 x 30-35 24 x 30-35A...
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6.6 Reassembly Item num- Part Pump size Part number Thread size Type Hex size Torque name value 357A Cap nut, 14 in. to 16 in. A06245A M10 x 1.5 Hex nut 22.2 mm 10 (15) sideplate 19 in. to 22 in. A06245A M12 x 1.75 25.4 mm...
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6.6 Reassembly Item num- Part Pump size Part number Thread size Type Hex size Torque name value 370E Screw, oil A02818A-99 M12 x 1.75 Hex head 19 mm 10 (15) return plug capscrew 6.6.13.3 Bearing bore fits and tolerances Group Bearing Maximum bearing frame bores in Maximum bearing housing bore in...
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6.6 Reassembly Size Impeller Ring OD - mm | in. Casing Ring ID - mm | in. Clearance - mm | in. 6 x 10-16 237.37 | 9.3451 238.38 | 9.3850 1.02 | 0.040 237.26 | 9.3411 238.48 | 9.3891 1.22 | 0.048 10 x 10-14 266.60 | 10.4962...
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6.6 Reassembly Size Impeller Ring OD - mm | in. Casing Ring ID - mm | in. Clearance - mm | in. 445.14 | 17.525 446.76 | 17.589 1.63 | 0.064 14 x 16-27 444.88 | 17.515 447.01 | 17.599 2.13 | 0.084 557.20 | 21.937 558.85 | 22.002...
The shaft is rotating in the wrong direction. Change the rotation. The rotation must match the arrow on the bearing housing or pump casing. The foot valve or suction pipe opening is Consult an ITT representative for the proper not submerged enough. submersion depth. Use a baffle in order to eliminate vortices.
If this does liquid. not help, then contact your ITT representa- tive. The liquid is heavier than expected. Check the specific gravity and viscosity. The stuffing-box packing is too tight.
7.4 i-ALERT®2 Equipment Health Monitor troubleshooting Symptom Cause Remedy There is corrosion or wear on the seal Replace the seal chamber or chamber or stuffing-box cover. stuffing-box cover. There is excessive vane-tip runout of The vane is bent. Replace the impeller. the impeller.
8 Parts Listings and Cross-sectional Drawings 8 Parts Listings and Cross-sectional Drawings 8.1 Parts list Second-generation spring-mounted baseplate Refer to the Serial Number Record for the correct part numbers and quantity of each component. Item Part name Material code 91786 352 Stud 1.25 in.–22 in. C.S. 2210 91786 352 Stud 1.25 in.–22 in.
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8.1 Parts list Table 15: Parts list for 3180 and 3185 S, M, L, and XL groups (stainless steel or iron with stainless steel trim) AI/316 SS Item Quantity Part name All 316 SS 316L SS 317 SS 317L SS trim Casing 1000...
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8.1 Parts list AI/316 SS Item Quantity Part name All 316 SS 316L SS 317 SS 317L SS trim Socket head cap- 2210 2229 2256 2232 2260 screw, impeller wear ring 332A 1 Labyrinth seal as- Bronze with Viton O-rings sembly (thrust) 333A 1 Labyrinth seal as-...
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8.1 Parts list AI/316 SS Item Quantity Part name All 316 SS 316L SS 317 SS 317L SS trim 412U 1 O-ring, repeller PTFE 423B See note Nut, jam 2210 Backplate 1000 1203 1219 1209 1225 Cooler assembly SS tube, brass fittings O-ring, housing Buna N See note...
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8.1 Parts list A743 CK3MCuN Item Quantity Part name CD4 MCuN Ferralium Alloy 20 Hastelloy B Hastelloy C (6% to 7% Moly) 230C 1 Vane particle ejec- 1362 tor (VPE) ring 236A See note Screw, bearing re- 2239 tainer to housing Frame foot 1001 Sight oiler (option-...
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8.1 Parts list A743 CK3MCuN Item Quantity Part name CD4 MCuN Ferralium Alloy 20 Hastelloy B Hastelloy C (6% to 7% Moly) 371A See note Bolt, adjusting 2210 Bearing lockwash- Steel Mechanical seal Material varies Coupling key 2213 408B 1 Plug (oil drain) 2210 408C 2...
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8.1 Parts list Item Quantity Part name All 316SS All CD4MCuN Super Duplex A890 5A Case wear ring, enclosed impeller 1203 1216 1361 See note 8 Sideplate, open Impeller Impeller key 2213 Stuffing box cover, seal chamber 1203 1216 1361 See note 6 Stuffing box cover, dynamic seal 193H See note 9 Grease fitting, grease lube 222E See note 5 Setscrew, impeller wear ring...
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8.1 Parts list Item Quantity Part name All 316SS All CD4MCuN Super Duplex A890 5A 408D See note 9 Plug, grease lube 408E See note 9 Plug, grease relief 408H 1 Plug, oil fill 2210 Bearing, radial Deep groove ball 412A 1 O-ring, impeller PTFE...
8.2 Assembly drawings (exploded views) Goulds Pumps Ma- Material ASTM terial Code 2255 17-4PH A564, Type 630 1.4542 (SUS630) (SUS630) 2256 316L SS A276 316L 1.4542 — SUS630 2260 317L SS — 1.4404 — SUS316L 2344 904L — 1.4438 — SUS317L 2379 6% to 7% Moly Duplex A4709 (S31254)
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8.2 Assembly drawings (exploded views) Figure 40: Exploded view of 3180 and 3185 XL1, XL2-S, and XL2 groups Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.2 Assembly drawings (exploded views) Figure 41: Enclosed impeller option for the S, M, L, and XL groups Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.2 Assembly drawings (exploded views) Figure 42: Enclosed impeller option for the XL1, XL2-S and XL2groups Figure 43: Shearpeller™ Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.2 Assembly drawings (exploded views) Figure 44: Dynamic seal option (3180/3185 S, M, L, and XL group only) Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.2 Assembly drawings (exploded views) Figure 45: TaperBore™ PLUS seal chamber with VPE ring Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
8.3 Envelope drawings for packed box and seal chamber 8.3 Envelope drawings for packed box and seal chamber Figure 46: 3180/3185 S, M, L, and XL packed stuffing box, drawing C03346A, revision 4, issue 0 Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.3 Envelope drawings for packed box and seal chamber Figure 47: 3180/3185 XL1, XL2-S, and XL2 packed stuffing box, drawing A09638A, revision 1, is- sue - Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.3 Envelope drawings for packed box and seal chamber Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.3 Envelope drawings for packed box and seal chamber Figure 48: 3180/3185 S, M, L, and XL mechanical seal, drawing C03494A, revision 5, issue 0 Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.3 Envelope drawings for packed box and seal chamber Figure 49: 3180/3185 XL1, XL2-S, and XL2 mechanical seal, drawing A09712AA, revision 0, issue — Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.3 Envelope drawings for packed box and seal chamber Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.3 Envelope drawings for packed box and seal chamber ™ Figure 50: 3180/3185 S, M, L, and XL TaperBore PLUS seal, drawing A06755A, revision 1, issue — Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.3 Envelope drawings for packed box and seal chamber ™ Figure 51: 3180/3185 XL1, XL2-S, and XL2 TaperBore PLUS seal, drawing A09636A, revision 1, issue — Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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8.3 Envelope drawings for packed box and seal chamber Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
9 Certification: CE or CE ATEX 9 Certification: CE or CE ATEX 9.1 Certificates of conformance CSA Certificate Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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9.1 Certificates of conformance Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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9.1 Certificates of conformance IECEx Certificate of Conformity Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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9.1 Certificates of conformance Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
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9.1 Certificates of conformance Chinese Certificate of Conformity Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
10 Other Relevant Documentation or Manuals 10 Other Relevant Documentation or Manuals 10.1 For additional documentation For any other relevant documentation or manuals, contact your ITT representative. Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual...
Los Angeles Vertical Products Operation +1 562-949-2113 +1 562-695-8523 3951 Capitol Avenue City of Industry, CA 90601-1734 Asia Pacific ITT Fluid Technology Asia Pte +65 627-63693 +65 627-63685 1 Jalan Kilang Timor #04-06 Singapore 159303 Europe ITT - Goulds Pumps...
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