Summary of Contents for SPX FLOW Johnson Pump CombiProLine OH3
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INSTRUCTION MANUAL CombiProLine Vertical heavy duty process in-line pump according to API 610 (OH3 & OH5) Orginal instructions CRL/EN (1810) 2.2 Read and understand this manual prior to operating or servicing this product...
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EC Declaration of conformity (Directive 2006/42/EC, appendix II-A) Manufacturer SPX Flow Technology Assen B.V. Dr. A.F. Philipsweg 51 9403 AD Assen The Netherlands hereby declares that all pumps member of productfamilies CombiBloc, CombiBlocHorti, CombiChem, CombiDirt, CombiFlex(U)(B), CombiPrime H, CombiLine, CombiLineBloc,...
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SPXFLOW is a global multi-industry manufacturing leader. The company's highly- specialized, engineered products and innovative technologies are helping to meet rising global demand for electricity and processed foods and beverages, particularly in emerging markets. SPX Flow Technology Assen B.V. P.O. Box 9 9400 AA Assen The Netherlands Tel.
CombiProLine Table of Contents Introduction Preface Safety Guarantee Inspection of delivered items Instructions for transport and storage 1.5.1 Weight 1.5.2 Use of pallets 1.5.3 Hoisting 1.5.4 Storage Ordering parts General Pump description Applications Type code Serial number Construction Pump casing Impeller Pump cover Wear rings...
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Connection of the electric motor Commissioning Inspection of the pump Inspection of the motor Preparing the pump unit for commissioning Checking the sense of rotation Start-up Pump in operation Noise Maintenance Daily maintenance Mechanical seal Lubrication of the bearings 5.3.1 OH3 pump 5.3.2 OH5 pump...
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CombiProLine 9.2.1 Sectional drawing pump 9.2.2 Parts list pump Bearing OH3 9.3.1 Sectional drawing bearing 9.3.2 Parts list bearing Pump OH5 9.4.1 Sectional drawing pump 9.4.2 Parts list pump Mechanical seal piping plan 11 - tubing 9.5.1 Drawing plan 11 - tubing 9.5.2 Parts list plan 11 - tubing Mechanical seal piping plan 11 - flanged...
CombiProLine 1 Introduction Preface This manual is intended for technicians and maintenance staff and for those who are in charge of ordering spare parts. This manual contains important and useful information for the proper operation and maintenance of this pump. It also contains important instructions to prevent potential accidents and damage, and to ensure safe and fault-free operation of this pump.
Guarantee SPXFLOW shall not be bound to any guarantee other than the guarantee accepted by SPXFLOW. In particular, SPXFLOW will not assume any liability for explicit and/or implicit guarantees such as but not limited to the marketability and/or suitability of the products supplied.
CombiProLine 1.5.3 Hoisting When hoisting a pump unit OH3 or pump unit OH5 the straps must be fixed in accordance with figure 1 and figure 2. When lifting a pump unit always use a proper and sound lifting device, approved to bear the total weight of the load! Never go underneath a load that is being lifted! If the electric motor is provided with a lifting eye, this lifting eye is intended only for the purpose of carrying out service activities to the electric motor!
Figure 2: Lifting instructions for OH5 pump unit. 1.5.4 Storage If the pump is not to be used immediately the pump shaft must be turned by hand twice per week. Ordering parts This manual contains a survey of the spare parts recommended by SPXFLOW as well as the instructions for ordering them.
CombiProLine 2 General Pump description The CombiProLine represents a range of vertical "heavy duty" centrifugal pumps. The design of this range of pumps is based on the guidelines for: "Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries" from the "American Petroleum Institute"...
Type code Pumps are available in various designs. The main characteristics of the pump are shown in the type code. Example: CRL 50A-200 OH3 A-8 1CW-FX Pump family CombiProLine Pump designation vertical, in-line close-coupled, vertical, in-line Pump size discharge connection [mm]. A and B design pump types have the same designation though they have different hydraulic performances nominal impeller diameter [mm] Pump casing material according to API 610...
CombiProLine Serial number Serial number of the pump or pump unit are shown on the name plate off the pump and on the label on the cover of this manual. Example: 01-1000675A year of manufacture 100067 unique number number of pumps pump with motor pump with free shaft end Construction...
Impeller The back of the closed impeller is provided with back vanes in order to limit the pressure on the shaft seal and to allow the flushing liquid to circulate. Contamination of the shaft seal is also prevented. On the inlet side the impeller is provided with an interchangeable wear ring.
CombiProLine 2.14 Re-use The pump may only be used for other applications after prior consultation with SPXFLOW or your supplier. Since the lastly pumped medium is not always known, the following instructions should be observed: 1 Flush the pump properly. 2 Make sure the flushing liquid is discharged safely (environment!) Take adequate precautions and use the appropriate personal protection means like rubber gloves and spectacles!
CombiProLine 3 Installation Safety • Read this manual carefully prior to installation and commissioning. Non-observance of these instructions can result in serious damage to the pump and this will not be covered under the terms of our guarantee. Follow the instructions given step by step. •...
Mounting OH3 pump 3.4.1 Installation of a pump unit Pump and motor shafts of complete pump units are adjusted perfectly in line in the works. 1 In case of permanent arrangement place the base plate level on the foundation with the aid of shims.
CombiProLine Parallel alignment 1 Mount dial gauge (A) on the coupling halve motor side, see figure 3. 2 Make index lines on the two coupling halves. 3 Set the dial gauge pointer to zero, turn motor shaft 360 °. 4 Read dial gauge (A). Add or remove shims under the motor until the reading of the dial gauge is within the allowable tolerance, see paragraph 3.4.4 "Tolerances for aligning the coupling".
Figure 4: Eccentric reducer to suction flange. • The maximum allowable system pressure is stated in paragraph 2.13 "Application area". If there is a risk that this pressure might be exceeded, for instance because of an excessive inlet pressure, appropriate measures should be taken by mounting a safety valve in the piping.
CombiProLine 4 Commissioning Inspection of the pump Check whether the pump shaft turns freely. Do this by turning the shaft end at the coupling a few times by hand. Inspection of the motor Check whether the fuses have been mounted. Preparing the pump unit for commissioning Proceed as follows, both when the unit is put into operation for the first time and after the pump has been overhauled.
Pump in operation When the pump is in operation, pay attention to the following: • The pump should never run dry. • Never use a stop valve in the suction line to control pump output. The stop valve should always be fully opened during operation. •...
CombiProLine 5 Maintenance Daily maintenance Regularly check the outlet pressure. No water should get into the terminal box of the electric motor when the pump room is sprayed clean! Never spray water on hot pump parts! The sudden cooling down may cause them to burst and hot water may flow out! Flawed maintenance will result in shorter lifespan, possible break down and in any event loss of warranty.
Noise If a pump starts making noise, this may point to certain problems with the pump unit. A crackling noise can indicate cavitation or excessive motor noise can indicate deterioration of the bearings. Motor Check motor specifications for start-stop frequency. Faults The pump, of which you want to determine the fault, may be hot or under pressure.
CombiProLine 6 Problem solving Faults in a pump installation can have various causes. The fault may not be in the pump, it may also be caused by the pipe system or the operating conditions. Firstly, always check that installation has been executed in accordance with the instructions in this manual and that the operating conditions still correspond with the specifications for which the pump was purchased.
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Table 4: Possible causes of pump failures. Possible causes Pump or suction pipe is not sufficiently filled or de-aerated Gas or air coming from the liquid Air lock in the suction pipe Air leak in the suction pipe The manometric suction head is too high Suction pipe or suction strainer is blocked Insufficient immersion of foot valve or suction pipe during operation of the pump NPSH available too low...
CombiProLine 7 Disassembly and assembly Precautionary measures Take adequate measures to avoid that the motor is started while you are working on the pump. This is especially important for electric motors with remote control: • Switch the operating switch near the pump (if available) to "OFF". •...
Disassembly and assembly Top Pull Out unit OH3 ➢ The Top Pull Out unit and the electric motor of large pumps are too heavy to be lifted by hand. Use appropriate hoisting equipment. The pumps are designed with a Top Pull Out system. For that reason they are provided with a "spacer"-coupling.
CombiProLine Disassembly and assembly Top Pull Out unit OH5 ➢ The Top Pull Out unit and the electric motor of large pumps are too heavy to be lifted by hand. Use appropriate hoisting equipment. The pumps are designed with a Top Pull Out system. The electric motor with the lantern piece, the pump cover and the impeller can be dismantled as a whole.
Replacing the impeller and the wear ring If the play has risen to 0,9 mm or greater due to wear then both wear rings are replaced. 7.7.1 Disassembling the impeller 1 Remove the Top Pull Out unit, see paragraph 7.5.1 "Disassembling the Top Pull Out unit OH3"...
CombiProLine 2 Unlock the set screw (0155) that lock up the impeller wear ring (0150) on the impeller. 3 Unlock the set screw (0135) that lock up the casing wear ring (0130) on the impeller. 4 Measure the thickness (d) and the width (b) of the ring, see figure 5 A. 5 Make a centre hole in the middle of the edge of the ring at two opposite points, see figure 5 B.
Mechanical seal 7.8.1 Instructions for mounting a cartridge seal ➢ First read the following instructions regarding mounting a cartridge seal. Follow these instructions closely when mounting a cartridge seal. • This mechanical seal comes as a ’full cartridge seal’. This means that this mechanical seal must be mounted as one single piece and that it shall NOT be taken apart! •...
CombiProLine Bearing OH3 7.9.1 Instructions for assembly and disassembly of bearings ➢ First read the following instructions regarding assembly and disassembly. Follow these instructions closely when assembling and disassembling bearings. Disassembly: • Use a proper puller to remove the bearings from the pump shaft. •...
7.9.3 Assembling bearing 1 Clean the interior of the bearing bracket properly. 1 Subsequently fit the Nilos ring (2310), the inner circlip (2300), the Nilos ring (2320) and the adjusting ring (2375) on the pump shaft. Make sure the Nilos rings are positioned properly! 2 Preheat the angular contact ball bearings and the inner ring of the cylindrical roller bearing and fit them onto the pump shaft.
CombiProLine 9 Parts Ordering parts 9.1.1 Order form You can use the order form included in this manual for ordering parts. When ordering parts always quote the following data: 1 Your address. 2 The quantity, the item number and the description of the part. 3 The pump number.
CombiProLine 10 Technical data 10.1 Tightening moments 10.1.1 Tightening moments for bolts and nuts For nuts for pump casing (item 0810), see paragraph 10.1.4 "Torques settings for nuts for pump casing"! Table 5: Tightening moments for bolts and nuts. Materials A2, A4 Thread Tightening moment [Nm]...
CombiProLine 10.2 Permissible forces and moments on the flanges Forces and moments acting on the pump flanges due to pipe loads can cause misalignment of the pump and driver shafts, deformation and overstressing of the pump casing, or overstressing of the fixing bolts between the pump and the base plate. Figure 12: Coordinate system.
CombiProLine 10.5 Noise data 10.5.1 Pump noise as a function of pump power [dB(A)] P [kW] Figure 21: Noise level as function of pump power [kW] at 1450 min A = sound power level, B = sound pressure level. [dB(A)] P [kW] Figure 22: Noise level as function of pump power [kW] at 2900 min...
10.5.2 Noise level of entire pump unit L [dB] 9 10 11 12 13 14 15 16 17 18 19 20 |L1 - L2| [dB] Figure 23: Noise level of entire pump unit. In order to determine the total noise level of the entire pump unit, the noise level of the motor must be added to that of the pump.
Order form for spare parts FAX Nr. ADDRESS Your order will only be dealt with if this order form has been correctly completed and signed. Order date: Your order number: Pump type: Execution: Quantity Item. No. Part Article number pump Delivery address: Invoicing address: Ordered by:...
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Vertical heavy duty process in-line pump according to API 610 (OH3 & OH5) SPX Flow Technology Assen B.V. Dr. A. F. Philipsweg 51, 9403 AD Assen, THE NETHERLANDS Phone: + 31 (0) 592 37 67 67 Fax: + 31 (0) 592 37 67 60 E-Mail: johnson-pump.nl@spxflow.com...
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