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SPXFLOW Seital Separation SE 40CX-Q2P2 Instruction Manual

Self-cleaning centrifugal separator
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SELF-CLEANING CENTRIFUGAL SEPARATOR
T yp e : S E 4 0 C X - Q 2 P 2
F O R M N O . : 0 0 - 0 0 0 0 0
R E V I S I O N : 0
R E A D A N D U N D E R S T A N D T H I S M A N U A L P R I O R T O O P E R A T I N G O R S E R V I C I N G T H I S P R O D U C T .
I N S T R U C T I O N M A N U A L
E n g l i s h

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Summary of Contents for SPXFLOW Seital Separation SE 40CX-Q2P2

  • Page 1 I N S T R U C T I O N M A N U A L E n g l i s h SELF-CLEANING CENTRIFUGAL SEPARATOR T yp e : S E 4 0 C X - Q 2 P 2 F O R M N O .

  • Page 3: Handbook Use

    Chapter 1 Rev. 2 of 11/02/98 SEITAL S.r.l. USE AND MAINTENANCE HANDBOOK Self-Cleaning Centrifugal Separator SE 40CX HANDBOOK USE 1.1. How to read the Handbook This handbook gives information for the installation, use and maintenance of centrifugal separator, model SE 40, for cream concentration. The machine must be used in accordance with the Handbook specification: it is recommended to read it with great attention before installing and setting at work the machine, without leaving out anyone of the prescriptions reported and paying particular attention to the...

  • Page 4: Table Of Contents

    Chapter 1 SEITAL S.r.l. Rev. 2 of 11/02/98 1.3. Handbook index HANDBOOK USE 1.1..................1-1 OW TO READ THE ANDBOOK 1.2..............1-1 OW TO BRING UP DATE THE ANDBOOK 1.3......................1-2 ANDBOOK INDEX GENERAL INFORMATION 2.1................2-1 ANUFACTURER AND MACHINE DATA 2.2.
  • Page 5 Chapter 1 Rev. 2 of 11/02/98 SEITAL S.r.l. 6.2................6-11 NLET OUTLET FLOW UNIT ASSEMBLY 6.3.................. 6-13 DJUSTMENT OF PUMPS POSITION 6.4..............6-13 NLET OUTLET FLOW UNIT DISASSEMBLY 6.5......................6-14 OWL DISASSEMBLY 6.6........................6-15 OWL VALVES 6.7.
  • Page 6 Chapter 1 SEITAL S.r.l. Rev. 2 of 11/02/98 SE 40CX Page 1-4 Use and maintenance handbook: Centrifugal separator...

  • Page 7: General Information

    Chapter 2 Rev. 1 of 14/01/97 SEITAL S.r.l. GENERAL INFORMATION 2.1. Manufacturer and machine data Manufacturer: SEITAL S.r.l. Via delle Prese, 14 36014 Santorso (VI) - ITALY tel. ++39/0445/540232 fax ++39/0445/540214 Machine: Model SE 40C Description: Machine for cream concentration. Machine type: Self-cleaning Manufacturing year:...

  • Page 8: Maintenance Programs

    Chapter 2 SEITAL S.r.l. Rev. 1 of 14/01/97 2.3.3. Maintenance programs For a machine correct working it’s necessary to follow the use, cleaning and routine maintenance prescriptions, as well as the indications regarding preventive and corrective maintenance reported at the § 10.2 of this Handbook. 2.3.4.

  • Page 9: Foreseeable Errors And Incorrect Behaviours

    Chapter 2 Rev. 1 of 14/01/97 SEITAL S.r.l. 2.3.6. Foreseeable errors and incorrect behaviours To avoid eventual errors and/or mistakes, it’s necessary that operating procedures and danger warnings reported in this Handbook, are well known from the whole personnel. 2.3.7. List of used symbols and warnings The symbols used as stickers on the machine, to point out the dangers during use and maintenance are described at §...
  • Page 10 Chapter 2 SEITAL S.r.l. Rev. 1 of 14/01/97 q) Always carry out chemical cleaning at the working end and, in case of long dwell, clean bowl carefully (see § 5.5.1). r) If unusual vibration occurs: - increase immediately the liquid feed (product or water) to a maximum; - switch off the motor, but leave the program control on;...
  • Page 11 Chapter 2 Rev. 1 of 14/01/97 SEITAL S.r.l. Safety prescriptions for mechanical technician a) To prevent unbalances that can lead to serious damages, the user must follow the assembly with the most care and avoid shocks and stresses on the separator parts. b) After every maintenance intervention or regulation be sure that tools or other extraneous bodies are not present in the machine moving parts, to avoid damages to the machine and/or troubles to the personnel.

  • Page 12: Used Terms And Abbreviations

    Chapter 2 SEITAL S.r.l. Rev. 1 of 14/01/97 2.4. Used terms and abbreviations The measurement units adopted in this Handbook are in conformity with the International System of measurement units SI. Terms not used currently and present in this Handbook. ...

  • Page 13: Machine Description

    Chapter 3 Rev. 1 of 14/01/97 SEITAL S.r.l. MACHINE DESCRIPTION 3.1. General description The SE 40C is a self-cleaning centrifugal separator for cream clarification. The machine is constituted by a cast-iron frame, painted or coated by stainless steel, on which are installed the following components: - two shafts with a couple of helicoidal gears with orthogonal axes, an hydraulic coupling, ball bearings, etc.
  • Page 14 Chapter 3 SEITAL S.r.l. Rev. 1 of 14/01/97 feeding. On total discharge, before the discharge takes place, there is the closure of feeding valve with interruption of the product feeding (controlled by the PLC) and the stop of feeding pump. The ejected sediments are collected into an outer anular chamber where they are drained away by gravity through a pipe.

  • Page 15: Technical Card

    Chapter 3 Rev. 1 of 14/01/97 SEITAL S.r.l. 3.3. Technical card Overall dimensions (ref. Tab. 20): Width: 1.520 mm. Length: 1.870 mm. Height: 1.815 mm. Weights: Bowl weight: 310 kg. Separator net weight: 1.400 kg. Weight of the unit on platform: 1.770 kg.

  • Page 16: Noise Level

    Chapter 3 SEITAL S.r.l. Rev. 1 of 14/01/97 3.4. Noise level The machine has been subjected to a noise emission test with reference to the noise test code included in Annexe A of the standard prEN 12505. The determination of noise emission values (sound pressure level) has been done with empty machine, rotating at the operating speed.

  • Page 17: Lifting, Transport, Storage

    Chapter 4 Rev. 1 of 14/01/97 SEITAL S.r.l. LIFTING, TRANSPORT, STORAGE 4.1. Machine delivery The whole material is accurately checked from the manufacturer before the forwarding. For transport and lifting operation the bowl is separated from the rest of the machine; this to preserve the integrity of the rotating parts of the machine.

  • Page 18: Lifting And Transport Of The Machine Without Packing

    Chapter 4 SEITAL S.r.l. Rev. 1 of 14/01/97 LIFT TRUCK Use a lift truck with: • capacity higher than the weight of the machine+packing (reported outside the case); • forks with length higher than 1500 mm. Insert the forks under the level ground in central position, where signed by the suitable triangles on the case (fig.
  • Page 19 Chapter 4 Rev. 1 of 14/01/97 SEITAL S.r.l. insert them as much as possible overall dimensions permitting. If the forks are inserted from the side B, check they can lift both the transverse beam of the base frame in which the machine is fixed.

  • Page 20: Warehouse Storage

    Chapter 4 SEITAL S.r.l. Rev. 1 of 14/01/97 ATTENTION Danger of machine turnover Danger of impact and squashing for people During lifting and transport must be used great caution to avoid injury to people and things. This operation must be performed by expert personnel. Verify that nobody is exposed to a risk in danger zone.

  • Page 21: Installation/Preparation To Start

    Chapter 5 Rev. 2 of 11/02/98 SEITAL S.r.l. INSTALLATION/PREPARATION TO START 5.1. Environment The machine works inside a covered factory, with steady temperature, limitedly esposed to dust and humidity. Except for different specification in order established, the machine has been designed and tested to regularly work in the environmental conditions reported below.

  • Page 22: Working Necessary Space

    Chapter 5 SEITAL S.r.l. Rev. 2 of 11/02/98 5.2. Working necessary space The choice of the place or space suitable for the laying of the machine is important for the quality of the work (maintenance, safety, etc.). Fix the boundaries of the area for the operator, foreseing areas sufficient for normal operation, maintenance and release.

  • Page 23: Lubrication

    Chapter 5 Rev. 2 of 11/02/98 SEITAL S.r.l. 1 Nut 2 Threaded foot 3 Base in rubber Figure 5.2 5.5. Lubrication 5.5.1. Bearings and gears lubrication All the separator bearings and gears are splash lubricated. OIL LEVEL The separator is delivered without lubricating oil. Before the first starting it is necessary to fill the gear housing with the lubricant of separator equipment.
  • Page 24 Chapter 5 SEITAL S.r.l. Rev. 2 of 11/02/98 ATTENTION Danger of injury or burning It is peremptorily forbidden to perform the oil change or supply when the machine is still rotating. TYPE OF OIL Always use mineral, non-corrosive oil EP type with the following characteristics: Viscosity: - 220 cSt at 40°C, corresponding to ISO VG 220.

  • Page 25: Lubrication Of Threads And Contact Surfaces Of The Bowl Parts

    Chapter 5 Rev. 2 of 11/02/98 SEITAL S.r.l. 5.5.2. Lubrication of threads and contact surfaces of the bowl parts When assembling the bowl it is advised to apply a thin lubricant layer on threads and contact surfaces of bowl components such as: bowl body, bowl hood, lock rings, etc. It is recommended the use of the following lubricants: for food industry - Molykote D (white paste)

  • Page 26: Hydraulic Connection For Operating Water

    Chapter 5 SEITAL S.r.l. Rev. 2 of 11/02/98 5.6.2. Hydraulic connection for operating water Place a cock upstream the hydraulic connection for operating water. The opening/closing of the bowl requires clean, low hardness water (see below) at a pressure ranging between 2,5 and 6 bar, and with a minimum flow rate of 15 ...

  • Page 27: Separator Hydraulic Connection

    Chapter 5 Rev. 2 of 11/02/98 SEITAL S.r.l. 5.6.3. Separator hydraulic connection The separator must be connected to the plant predisposed by the user following the indications of the scheme of Tab. 21. All the pipe unions must be well fastened. It is advisible to connect the separator to the plant by pipes which length is not more than 1 m.

  • Page 28: Pneumatic System Connection

    Chapter 5 SEITAL S.r.l. Rev. 2 of 11/02/98 5.6.4. Pneumatic system connection If the machine has pneumatic components the connection to the pneumatic system must be predisposed. The system features are reported in § 3.3 and Tab. 23. The user has to predispose a suitable cock upstream the machine pneumatic system, that guarantee the cut out of the compressed air in case of emergency.

  • Page 29: Bowl And Inlet-Outlet Flow Unit

    Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. BOWL AND INLET-OUTLET FLOW UNIT The bowl is supplied separately from the rest of the machine, so before setting at work it must be dismantled and assembled on vertical shaft in the frame. The bowl, rotating at high speed, is subjected at high stress that could compromise the operating safety of clarifier in case the bowl has been improperly assembled and cleaned.
  • Page 30 Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 During assembly verify that shear rags are not present on various pieces and that foreign objects do not remain inside the bowl. Bowl body nut and bowl lock rings have left-handed threads. Always use our special spanners and particularly the spanner for disks compression.
  • Page 31 Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. 4) Carefully clean the groove on the moving ram and apply the rubber gasket (Fig. 6.5 and Fig. 6.6 - part 1) using a plastic hammer. Inserting the gasket, pay attention that the surface in contact with bowl body has not shear rags.
  • Page 32 Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 - Slightly unscrew the threaded rod until the ram is completely placed on his seat. Could be necessary give some plastic hammer blows on the upper edge of the threaded rod and/or on the upper edge of the ram to make swinging the piece (fig.
  • Page 33 Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. 8) Insert the disks (fig. 6.10). The disks can be inserted in the distributor only in one way. Over the distributor is marked a big “O” that must be aligned with “O” marks of the bowl body and moving ram, and a small “o”...
  • Page 34 Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 11) After carefully cleaning the grooves, insert the nylon gasket and the OR gasket on the bowl hood (Fig. 6.13 and 6.14). To apply the nylon gasket, turn the bowl hood upside down and fit the gasket over the groove;...
  • Page 35 Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. 12) Carefully clean the conical coupling surfaces of bowl body and bowl hood. 13) By the spanner (09.110.0), place down the bowl hood. Proceed as explained below. - Fasten spanner body (l) on the bowl hood (fig.
  • Page 36 Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 14) By the suitable spanner (09.060.0 ÷ 06.090.0), compress the disks stack (Fig. 6.18). To make this, perform the operations mentioned below. - Lay bell (1) on bowl hood. - Screw tight threaded rod (4) on the distributor.
  • Page 37 Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. Before locking the lock ring unscrew 16) By the spanner (09.150.0) screw the screws plug big lock ring (Fig. 6.20) that has left- locking the spanner handed thread. This operation must be (09.150.0) screwed performed...
  • Page 38 Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 20) Apply the drilled gasket of dividing disk on the bowl hood (Fig. 6.23) checking that the pin on the bowl hood correctly enter in the suitable hole on the gasket. 21) Apply the dividing disk (Fig. 6.23) aligning the “0”...

  • Page 39: Inlet-Outlet Flow Unit Assembly

    Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. 6.2. Inlet-outlet flow unit assembly Before assembling, check all gaskets and grooves: they must be in good conditions and accurately cleaned. The spanners necessary for assembly are reported in Tab. 09. Do not use other tools or use them with caution.
  • Page 40 Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 Figure 6.27 16 - OR gasket - nut 1 - Feeding pipe 2 - OR gasket - feeding pipe 17 - Feeding pipe nut 3 - Cream pump 18 - Gasket DN50 4 - OR gasket - cream pump 19 - Gasket DN40 5 - Buttermilk pump...

  • Page 41: Adjustment Of Pumps Position

    Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. 6.3. Adjustment of pumps position The correct position of pumps is shown by Fig. 6.28; the pumps are in the middle of the corresponding chamber of the bowl. This position id obtained by inserting a few spacers (7 - Fig.

  • Page 42: Bowl Disassembly

    Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 ATTENTION When disassembling is suggested to put in a suitable area the dismantled components to make easier finding them out and to verify the completeness of the assembly at the end of it. Proceed in inverse order than assembly (see Fig.

  • Page 43: Bowl Valves

    Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. 8) Strike with the mallet (09.030.0) the spanner handle (09.150.0), to unscrew the big lock ring (Fig. 6.21), until loosen it (left-handed thread). Then take it out. 9) Remove the spanner for disks set compression. 10) By the spanner (09.110.0), extract the bowl hood (Fig.
  • Page 44 Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 1 - Valve body 2 - Valve ram 3 - OR gaskets - internal - valve body 4 - OR gasket - external - valve body 5 - OR gasket of valve ram 6 - Nylon gasket Figure 6.30 Disassembly...

  • Page 45: Hydraulic System For Opening-Closing The Bowl

    Chapter 6 Rev. 3 of 01/12/04 SEITAL S.r.l. Assembly Before assembly verify the gaskets are in good conditions. Insert the small ram into the valve body. Apply the valve body on the spanner body, so that the two fore pins fit the corresponding holes on the valve.
  • Page 46 Chapter 6 SEITAL S.r.l. Rev. 3 of 01/12/04 Figure 6.33 1 - Moving ram YV0 - Closing water solenoid valve 2 - Separated solids YV1 - Opening water solenoid valve 3 - Bowl discharge holes BV0 - Closing water ball valve (emergency) 4 - Moving ram chamber BV1 - Opening water ball valve (emergency) 5 - Closing water...

  • Page 47: Machine Start

    Chapter 7 Rev. 3 of 02/05/03 SEITAL S.r.l. 7. MACHINE START 7.1. Warnings Before machine starting, be sure to have understood the contents of this Handbook. For explanations and deepenings contact the manufacturer. The normal operation and maintenance personnel have to own the specific expertise required by this Handbook, as well as the psychophysics requisites necessary and sufficient to make an intervention on the machine.
  • Page 48 Chapter 7 SEITAL S.r.l. Rev. 3 of 02/05/03 • On the bowl protection cover: IF UNUSUAL VIBRATION OCCURS: 1) INCREASE IMMEDIATELY TO A MAXIMUM THE LIQUID FEED (PRODUCT OR WATER) ACTING ON CAPACITY REGULATING SISTEM; 2) SWITCH OFF THE MOTOR 3) APPLY THE BRAKE •...

  • Page 49: Control, Regulation And Signaling Devices

    Chapter 7 Rev. 3 of 02/05/03 SEITAL S.r.l. • On the electric panel door: DANGER OF ELECTROCUTION • On the motor connection box (if electric panel is not present) or under the padlockly block-door command of electric panel: COLLEGATO GENERIC ALERT CONNECTED VOLT MOTOR TERMINAL BOARD IS PREDISPOSED TO BE...
  • Page 50 Chapter 7 SEITAL S.r.l. Rev. 3 of 02/05/03 page (it provides information about machine condition, work program and separation time): Separation time Work cycle opening/ closing product inlet valve (lighted symbol = opened valve) constant pressure valve at outlet of the separator (bowl machine overflow pushing on the item) shown alarm message...
  • Page 51 Chapter 7 Rev. 3 of 02/05/03 SEITAL S.r.l. Figure 7.1 ATTENTION For detailed instructions on touch screen operation consult its own instructions manual and the document enclosed in Electrical System Manual. SE 40CX Use and maintenance handbook: Centrifugal separator Page 7-5...

  • Page 52: Regulation Devices

    Chapter 7 SEITAL S.r.l. Rev. 3 of 02/05/03 7.3.2. Regulation devices The machine is equipped with many regulation devices On operating water line: • n° 1 pressure reducer to settle the water pressure; • n° 1 pressure switch to check the water pressure value and to activate surge tank pump when this is too low;...

  • Page 53: Alarms

    Chapter 7 Rev. 3 of 02/05/03 SEITAL S.r.l. 7.3.3. Alarms The PLC can intervent during separator working giving, in display, some alarm messages:  RPM OK - SEPARATOR IS READY TO PRODUCT This is only a warning message and informs you that the separator has reached the nominal speed and now can be fed with product (default 6.400 r.p.m.).

  • Page 54: Functional Stop Of Separator

    Chapter 7 SEITAL S.r.l. Rev. 3 of 02/05/03 Help: Open electrical box and restore thermal protection QM4 by suitable lever. Push alarms reset button and check surge tank motor operation. To reset the alarms push the button - ALARM RESET - on display. 7.4.

  • Page 55: Starting Up Instructions

    Chapter 7 Rev. 3 of 02/05/03 SEITAL S.r.l. • Verify that the threaded locking ring of inlet-outlet unit is well screwed (left-hand threaded), in order to obtain a good fixing of the centripetal pumps. • Check oil level (oil must be slightly above the half of oil gauge glass). •...
  • Page 56 Chapter 7 SEITAL S.r.l. Rev. 3 of 02/05/03 If the valve YV2 is closed until the pump is turned on, automatically the pump is switched off. 8) Feed separator with water (about the process temperature) pushing the button that start the motor pump.

  • Page 57: Machine Use

    Chapter 8 Rev. 1 of 14/01/97 SEITAL S.r.l. 8. MACHINE USE 8.1. Personnel tasks Unmanned automatic machine, starting phase only. Operator tasks: • Normal operation control. • Good operation testing (fluid level, capacity and temperature value, noisy, evident vibrations). • Carry out cleaning cycle, with inlet of detergent fluid.

  • Page 58: Warnings

    Chapter 8 SEITAL S.r.l. Rev. 1 of 14/01/97 8.2.1. Warnings  Always act slowly on valves and wait after each setting until the separation stabilizes before doing another change.  When the desired regulation has been achieved, mark the position of each shutter. ...

  • Page 59: Discharge Cycles

    Chapter 8 Rev. 1 of 14/01/97 SEITAL S.r.l. 2) Regulate shutter A in order to bring the pressure on the manometer to approximately 0,1  0,2 bar up the MWP. 3) Still close the shutter A to obtain a cream more liquid than desired. 4) Close shutter B to increase cream concentration.
  • Page 60 Chapter 8 SEITAL S.r.l. Rev. 1 of 14/01/97 The reduction of the solids content required to the machine is provided by: Percentage of solids reduction = % solids in the inlet - % solids in the outlet = 7 - 2 = 5 % The quantity of separated solids in one hour is worth: Separated solids = Capacity x Percentage of solids reduction = 2.500 x 5/100 = 125 l/h The useful volume of the solids chamber (which collects the separated solids) is calculated...

  • Page 61: Discharge Cycle Times

    Chapter 8 Rev. 1 of 14/01/97 SEITAL S.r.l. The useful volume of the solids chamber (which collects the separated solids) is calculated by introducing a safety factor being equal to 0,8. If the total volume of the solids chamber is V = 10 l, then: Useful volume = Total volume x Coeff.
  • Page 62 Chapter 8 SEITAL S.r.l. Rev. 1 of 14/01/97 T1) SEPARATION TIME [seconds] It’s the time between two following discharges. At the end of this time the discharge cycle starts. It has not to be lower than 180 seconds. T2) PRERINSE TIME [seconds] During this time the solenoid valve for bowl rinsing and closing (YV0) is opened.

  • Page 63: Ordinary Maintenance

    Chapter 8 Rev. 1 of 14/01/97 SEITAL S.r.l. 8.5. Ordinary maintenance To guarantee the machine functionality and long-life, the operator must perform cleaning and ordinary maintenance. Ordinary maintenance Before every shift Check that shields are undamaged Check hydraulic, electric and pneumatic connections Oil level check Brake disconnection check Operating water pressure control...
  • Page 64 Chapter 8 SEITAL S.r.l. Rev. 1 of 14/01/97 - Fill with 0,5% solution of nitric acid heated up to 75  90 °C for about 20 minutes (for an efficient cleaning the solution temperature must never fall below 75°C). - Rinse the bowl with cold water for about 5  10 min. It is suitable to make two bowl discharges (at least) during each phase of cleaning cycle.

  • Page 65: Gear

    Chapter 9 Rev. 1 of 14/01/97 SEITAL S.r.l. 9. GEAR During the dismantling-assembly handle every component carefully, avoiding shocks and damages; use suitable equipment. 9.1. Vertical shaft disassembly (Tab. 06) ATTENTION When disassembling is suggested to put in a suitable area the dismantled components to make easier finding them out and to verify the completeness of the assembly at the end of it.

  • Page 66: Horizontal Shaft Disassembly (Tab. 07)

    Chapter 9 SEITAL S.r.l. Rev. 1 of 14/01/97 4) Insert vertical shaft into frame guiding self-aligning ball bearing (06.100.0) into bush (06.020.0). 5) Fit the frame ring (06.170.0) and the spacer (06.180.0) on the vertical shaft. 6) Set the elastic support assembly (parts from 06.190.0 to 06.240.0). 7) Insert the labyrinth (06.250.0, 06.260.0) and cage cover (06.280.0, 06.270.0) fixing the whole by the screws (06.300.0).

  • Page 67: Horizontal Shaft Assembly (Tab. 07)

    Chapter 9 Rev. 1 of 14/01/97 SEITAL S.r.l. 9.4. Horizontal shaft assembly (Tab. 07) Before assembly clean and check all parts carefully, with particular attention to gaskets and ball bearings. When assembling the horizontal shaft, place the two supports (07.150.0) and (07.300.0) are at the bottom side.

  • Page 68: Fluid Coupling

    Chapter 9 SEITAL S.r.l. Rev. 1 of 14/01/97 9.5. Fluid coupling For deepening information on fluid coupling, consult his installation and maintenance manual supplied with enclosed documentation. Oil contents in fluid coupling is type AGIP OSO 32 (classification ISO-L-HM): Viscosity: - 30 cSt a 40°C - 5,3 cSt a 100°C.

  • Page 69: Maintenance

    Chapter 10 Rev. 2 of 19/01/98 SEITAL S.r.l. 10. MAINTENANCE 10.1. Remarks ATTENTION Generic danger All the preventive and extraordinary maintenance operations must be performed with machine not operating and with electric, hydraulic and pneumatic feeding disconnected. ATTENTION Danger of electrocution Before performing interventions be sure the tension is disconnected.
  • Page 70 Chapter 10 SEITAL S.r.l. Rev. 2 of 19/01/98 Preventive maintenance Plan Operating hours Maintenance Frequency 1500 2500 5000 10000 every year year year years  First oil change after initial start-up thorough cleaning gear chamber  Check oil level.  Oil change and thorough cleaning of gear chamber.

  • Page 71: Troubleshooting: Causes And Remedies

    Chapter 10 Rev. 2 of 19/01/98 SEITAL S.r.l. 10.3. Troubleshooting: causes and remedies The following table shows the main problems that may happen during operation. The probable causes and the remedies to adopt are still mentioned. n° TROUBLE CAUSE REMEDY 1 Revolving speed bowl...
  • Page 72 Chapter 10 SEITAL S.r.l. Rev. 2 of 19/01/98 n° TROUBLE CAUSE REMEDY 5 Starting time short Too much oil into hydraulic Check and adjust oil quantity (§ (starting current too high). coupling. 10.1). 6 Anomalous vibration Bowl out of balance due to: excess of noise during working.
  • Page 73 Chapter 10 Rev. 2 of 19/01/98 SEITAL S.r.l. n° TROUBLE CAUSE REMEDY  - non contemporary replacement of helical wheel and pinion. 7 The bowl does not close Shortage of water due to: - feeding line cock turned off. Turn it on - filter cartridge obstructed.
  • Page 74 Chapter 10 SEITAL S.r.l. Rev. 2 of 19/01/98 n° TROUBLE CAUSE REMEDY 9 The bowl does not open, even Shortage of water: see at See at trouble 7). Enlarge water operating hand trouble 7) - shortage water line. line inserting a large diameter emergency ball valve BV1 pipe and/or installing a surge (Tab.21),...
  • Page 75 Chapter 10 Rev. 2 of 19/01/98 SEITAL S.r.l. n° TROUBLE CAUSE REMEDY  Filter cartridge obstructed. Replace cartridge. Water pressure switch (PSC4 Check correct working of surge Tab. 21) out of use. tank. Worn-out gaskets of bowl Replace gaskets. valves (Tab. 03). 12 Leakage of product from solids Excessive pressure.
  • Page 76 Chapter 10 SEITAL S.r.l. Rev. 2 of 19/01/98 n° TROUBLE CAUSE REMEDY  - drilled gasket of dividing disk Replace gasket. (15) fig. 6.1. - OR gasket (4) fig. 6.27 of Replace gasket. cream pump. The holes on dividing disk (16 - Open the holes.

  • Page 77: Desactivation/Resale

    Chapter 11 Rev. 1 of 14/01/97 SEITAL S.r.l. 11. DESACTIVATION/RESALE 11.1. Disassembly/Scrapping The user, in accordance with EEC directives or in accordance with laws in force on own nation, is responsible about dismantling and elimination of every part of the machine. Before unbilding the machine, the user must communicate to the manufacturer all the data reported on the identification plate.

  • Page 79: Spare Parts

    Chapter 12 Rev. 2 of 11/02/98 SEITAL S.r.l. 12. SPARE PARTS How to order spare parts Machine is marked with a manufacturing number and a model that are evident on the identification plate. IMPORTANT To have a fast delivery of spare parts it is necessary that the following data are ever indicated: - Model of the machine - Manufacturing number...

  • Page 81: Drawings And Diagrams

    Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. DRAWINGS AND DIAGRAMS Sections and spare parts Tables Tab. 01 Vertical section Tab. 02 Horizontal section Tab. 03 Bowl Tab. 04 Inlet-Outlet flow unit Tab. 05/A Operating water unit - Solenoid valves unit Tab.
  • Page 82 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 VERTICAL SECTION - TAB. 01 SE 40CX Page 13-2 Use and maintenance handbook: Centrifugal separator...
  • Page 83 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. HORIZONTAL SECTION - TAB. 02 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-3...
  • Page 84 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 BOWL - TAB. 03 Reference Code Quantity Description 03.010.0 000730800 Bowl body 03.020.0 * 528020767 OR gasket - bowl body 03.030.0 400396101 Nut - bowl body 03.040.0 * 400155100 Gasket - moving ram 03.050.0 200443600 Moving ram...
  • Page 85 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 03 03.190.0 03.080.0 03.180.0 03.170.0 03.160.0 03.075.0 03.150.0 03.070.0 03.060.0 03.140.0 03.050.0 03.130.0 03.040.0 03.120.0 03.110.0 03.030.0 03.100.0 03.020.0 03.010.0 03.090.0 03.240.0 03.260.0 03.230.0 03.210.0 03.220.0 03.250.0 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-5...
  • Page 86 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 INLET-OUTLET FLOW UNIT - TAB. 04 Reference Code Quantity Description 04.010.0 200899200 Feeding pipe 04.020.0 * 528020176 OR gasket - feeding pipe 04.030.0 400472000 Lower pump - cream 04.040.0 * 528020188 OR gasket - cream pump 04.050.0 400309500 Upper pump - buttermilk...
  • Page 87 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 04 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-7...
  • Page 88 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 OPERATING WATER UNIT - SOLENOID VALVES UNIT TAB. 05/A Reference Code Quantity Description 05.010.0 400248800 Threaded pipe (threaded) 05.015.0 400248700 Threaded pipe (threaded) 05.020.0 523901020 Pipe fitting - female (3/8”) 05.030.0 523901020 Pipe fitting - male (3/8”) 05.040.0 523901174...
  • Page 89 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 05/A SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-9...
  • Page 90 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 OPERATING WATER UNIT - SOLENOID VALVE TAB. 05/B Part. Reference Code Quantity Description Electromagnet Core unit Core transmission spring OR gasket - guide unit Spring - membrane Membrane Unit Guide unit 05.160.0 523508150 Solenoid valve complete ATTENTION...
  • Page 91 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. OPERATING WATER UNIT - CARTRIDGE FILTER TAB. 05/C Reference Code Quantity Description 05.410.0 * Head 05.420.0 OR gasket 05.430.0 523996510 Cartridge 05.440.0 Glass 05.450.0 * Ring nut 05.460.0 523996010 Filtering tank (05.410.0 + 05.420.0 + 05.440.0 + 05.450.0) (*) The pieces 05.410.0 and 05.450.0 are supplied together.
  • Page 92 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 OPERATING WATER UNIT - PRESSURE REDUCER TAB. 05/D Reference Code Quantity Description 05.510.0 Spring cover 05.520.0 Spring 05.530.0 Cover ring 05.540.0 Guide ring 05.550.0 05.560.0 Diaphragm 05.570.0 Diaphragm 05.580.0 Disk diaphragm 05.590.0 Regulating rod 05.600.0 Ring...
  • Page 93 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 05/D 05.510.0 05.520.0 05.530.0 05.540.0 05.550.0 05.560.0 05.570.0 05.580.0 05.590.0 05.600.0 05.610.0 05.620.0 05.630.0 05.640.0 05.680.0 05.670.0 05.690.0 05.660.0 05.700.0 05.650.0 05.710.0 05.720.0 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-13...
  • Page 94 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 OPERATING WATER UNIT - SURGE TANK PUMP TAB. 05/E Reference Code Quantity Description Casing Motor bracket Casing cover Shaft with rotor Impeller Diffuser + Venturi tube Mechanical seal Motor frame with stator Motor cover Fan cover Terminal box...
  • Page 95 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 05/E SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-15...
  • Page 96 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 VERTICAL SHAFT UNIT - TAB. 06 Reference Code Quantity Description 06.010.0 ** 528020435 OR gasket - bush 06.020.0 300040200 Bush 06.030.0 529055508 Washer 06.040.0 529010206 Screw TCCEI M8x20 06.042.0 400885000 Guide pin for spring 06.046.0 529021034 Dowel...
  • Page 97 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 06 06.270.0 06.300.0 06.140.0 06.290.0 06.280.0 06.260.0 06.130.0 06.250.0 06.125.0 06.210.0 06.120.0 06.220.0 06.110.0 06.230.0 06.100.0 06.245.0 06.090.0 06.080.0 06.240.0 06.070.0 06.200.0 06.065.0 06.060.0 06.190.0 06.050.0 06.048.0 06.180.0 06.046.0 06.042.0 06.040.0 06.170.0 06.030.0 06.160.0...
  • Page 98 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 HORIZONTAL SHAFT UNIT - TAB. 07/A Reference Code Quantity Description 07.010.0 529005270 Motor screw TE M16x40 07.020.0 529055516 Washer 07.030.0 526006620 Motor 07.040.0 200280100 Motor adapter 07.050.0 529010276 Motor adapter screw TCCEI M10x35 07.060.0 529055510 Washer...
  • Page 99 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 07/A SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-19...
  • Page 100 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 HORIZONTAL SHAFT UNIT - MOTOR - TAB. 07/B Reference Code Quantity Description 07.510.0 Shaft with rotor 07.520.0 Tank B5 with wound stator 07.530.0 Cover D.S. - B5 07.540.0 Cover F.S. - B3 07.550.0 Fan cap 07.560.0...
  • Page 101 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 07/B 07.770.0 07.760.0 07.570.0 07.750.0 07.770.0 07.560.0 07.740.0 07.540.0 07.800.0 07.600.0 07.650.0 07.640.0 07.550.0 07.590.0 07.610.0 07.690.0 07.520.0 07.810.0 07.700.0 07.620.0 07.580.0 07.530.0 07.710.0 07.680.0 07.670.0 07.660.0 07.510.0 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-21...
  • Page 102 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 FRAME - TAB. 08/A Reference Code Quantity Description 08.010.0 # 400324000 Cyclone teflon gasket 08.015.0 100546310 Cover 08.020.0 # 400303305 OR gasket - cover 08.030.0 529006154 Cover clamping screw 08.040.0 529056510 Washer 08.050.0 400684600 Port plug for bowl valve...
  • Page 103 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 08/A SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-23...
  • Page 104 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 FRAME - TAB. 08/B Reference Code Quantity Description 08.250.0 # 400153100 Gasket - air grating 08.260.0 529006114 Screw TE M8x25 - air grating 08.270.0 529056008 Washer 08.280.0 400416000 Air grating 08.290.0 529061120 Cap nut M20 08.300.0 529056020...
  • Page 105 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 08/B 08.290.0 08.250.0 08.300.0 08.310.0 08.315.0 08.320.0 08.260.0 08.270.0 08.280.0 08.330.0 08.340.0 08.350.0 08.360.0 08.445.0 08.400.0 08.410.0 08.420.0 08.430.0 08.440.0 08.510.0 08.470.0 08.520.0 08.480.0 08.490.0 08.530.0 08.500.0 08.450.0 08.460.0 08.470.0 08.480.0 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-25...
  • Page 106 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 SPECIAL SPANNERS - TAB. 09 Reference Code Quantity Description 09.010.0 560060060 Spanner for oil plug of hydraulic coupling 09.020.0 400309900 Extension pipe 09.030.0 400057600 Mallet 09.040.0 400055800 Spanner for valve ram extraction 09.050.0 400055900 Spanner for valve body extraction...
  • Page 107 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 09 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-27...
  • Page 108 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 FLOWMETER - TAB. 10 Reference Code Quantity Description 10.010.0 400063701 Flowmeter lower body (fitting DN25 - DIN11851/M) Washer  6 10.020.0 529056006 10.030.0 529006076 Screw TE M6x25 10.040.0 528151020 Flowmeter body gasket DN25 - DIN11851 10.050.0 400147001 Flow indicating rod...
  • Page 109 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 10 10.055.0 10.180.0 10.080.0 10.070.0 10.170.0 10.160.0 10.150.0 10.145.0 10.140.0 10.130.0 10.050.0 10.120.0 10.040.0 10.110.0 10.100.0 10.090.0 10.020.0 10.080.0 10.030.0 10.070.0 10.010.0 10.060.0 CONSTANT PRESSURE VALVE - TAB. 11 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-29...
  • Page 110 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 CONSTANT PRESSURE VALVE - TAB. 11 Reference Code Quantity Description 11.010.0 400372600 Valve body with union DN50 DIN11851/F 11.020.0 400154900 Body teflon gasket 11.030.0 300754300 Lower flange with union DN50 DIN11851/F 11.040.0 529056006 Washer 11.050.0...
  • Page 111 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-31...
  • Page 112 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 OVERALL DIMENSIONS AND INSTALLATION PLAN TAB. 20 Product inlet DN50 DIN11851 Heavy phase outlet (buttermilk) DN40 DIN11851 Light phase outlet (cream) DN25 DIN11851 Operating water inlet G 3/4” Operating water outlet DN40 DIN11851 Solids outlet DN80 Shields and removable parts for maintenance operations Bowl protection cover...
  • Page 113 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 20 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-33...
  • Page 114 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 HYDRAULIC SYSTEM DIAGRAM - TAB. 21 Product inlet DN50 DIN11851 Heavy phase outlet (buttermilk) DN40 DIN11851 Light phase outlet (cream) DN25 DIN11851 Operating water inlet G 3/4” Operating water outlet DN40 DIN11851 Solids outlet DN80 Operating water unit CV4 Check valve...
  • Page 115 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. TAB. 21 SE 40CX Use and maintenance handbook: Centrifugal separator Page 13-35...
  • Page 116 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 IDENTIFICATION PLATES AND ALERT STICKERS FREE NECESSARY AREA - TAB. 22 Plate with technical and identification data of separator. Plate with technical and identification data of surge tank pump. Plate with bowl direction of rotation. Plate with brake direction of activation.
  • Page 117 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. PNEUMATIC SYSTEM DIAGRAM - TAB. 23 Constant pressure valve Compressed air treatment unit RPL Pressure regulator (0  4 bar) RPT Pressure regulator (0,5  10 bar) MNL Manometer (0  12 bar) MNL Manometer (0 ...
  • Page 118 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 SE 40CX Page 13-38 Use and maintenance handbook: Centrifugal separator...
  • Page 119 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. SPARE PARTS REQUEST FORM Centrifugal separator mod.: SE 40C......Manufacturing N°: ...... Mark with a X the requested spare parts and indicate the selected quantity. Ref. Code Quantity Description Bowl (Tab. 03) ...
  • Page 120 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 SE 40CX Page 13-40 Use and maintenance handbook: Centrifugal separator...
  • Page 121 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. SPARE PARTS REQUEST FORM Centrifugal separator mod.: SE 40C......Manufacturing N°: ...... Mark with a X the requested spare parts and indicate the selected quantity. Ref. Code Quantity Description Bowl (Tab. 03) ...
  • Page 122 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 SE 40CX Page 13-42 Use and maintenance handbook: Centrifugal separator...
  • Page 123 Chapter 13 Rev. 6 of 24/11/08 SEITAL S.r.l. SPARE PARTS REQUEST FORM Centrifugal separator mod.: SE 40C......Manufacturing N°: ...... Mark with a X the requested spare parts and indicate the selected quantity. Ref. Code Quantity Description Bowl (Tab. 03) ...
  • Page 124 Chapter 13 SEITAL S.r.l. Rev. 6 of 24/11/08 SE 40CX Page 13-44 Use and maintenance handbook: Centrifugal separator...
  • Page 126 Please contact your local sales representative for product availability in your region. For more information visit www.spxflow.com. COPYRIGHT © 2013 SPX Corporation...

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