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Ohio Medical Corporation SM30B, Operating Instructions Manual

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Operating Instructions
SM30B - SM250B
Motor Mounted
Liquid Ring Vacuum Pumps

It is imperative to read the operating instructions prior 
to commissioning!

Th

  is document as well as all documents included in the 

appendix is not subject to any update service!

Subject to technical changes.

Issue:
01/2014

Doc./ Item no.:
255548 Rev.1

Summary of Contents for SM30B

Page 1: ...ng Vacuum Pumps It is imperative to read the operating instructions prior to commissioning This document as well as all documents included in the appendix is not subject to any update service Subject...

Page 2: ...4 5 2 2 Fixing aggregate 15 5 3 Set up without foundation 15 5 4 Set up on level surface frame 15 5 5 Planning pipe system 15 5 5 1 Dimensioning supports and connections 15 5 5 2 Specifying nominal di...

Page 3: ...s for heat dissipation 30 9 2 10 Tightening torques 30 9 3 Conical pipe fittings 31 9 4 Permissible forces acting on pump nozzles 31 9 5 Preserving agents 31 9 5 1 Preservation filling volumes 31 9 6...

Page 4: ...to third parties requires written approval of the manufacturer This also applies to the duplication or transfer of excerpts of these operating instructions and to the transfer of these operating inst...

Page 5: ...ns and regulations related to the system Qualified staff assembler Read observe and adhere to these operating instructions and all applicable documents particularly the safety precautions and warnings...

Page 6: ...uries or death by electric shock Instruction for action 1 2 Multi step instruction for action Pre requisite Cross reference Information note Tab 4 Symbols and meaning 1 4 Terminology Term Meaning Pump...

Page 7: ...gainst overload When delivering solid laden liquids observe the solid content limit values General technical data page 28 Do not combine multiple limit values Operating limits page 28 Prevent sudden p...

Page 8: ...l parts or parts approved by the manufacturer only All warranty and damage claims will expire in case of nonobservance of these operating instructions 2 3 3 Obligations of the staff Notes attached to...

Page 9: ...55 55 1 2 3 1 Series 2 Size 3 Material design code Tab 6 Pump type code example 3 2 General description The pumps of the SM series are horizontal single stage liquid ring vacuum pumps with radial inle...

Page 10: ...rinks during each rotation 1 Suction opening 2 Pressure opening 3 Liquid ring Fig 4 Functional principle of liquid ring vacuum pumps The arrangement of suction and pressure openings in the inter casin...

Page 11: ...e following figures Do not stand under suspended loads Fig 5 Attaching lifting gear to the aggregate Lift the aggregate accordingly 4 2 Storage Pumps aggregates treated by the factory have been provid...

Page 12: ...ss water connection by means of blank flanges screw plugs Fill in preserving agent into the open inlet nozzle Observe the filling volumes Filling volumes preservation page 31 Plug the inlet nozzle wit...

Page 13: ...on pressure and operating liquid connection UB using transport or sealing covers Plug all drainage bores Ue with screw plugs 4 4 Removing preserving agent Only required for aggregates treated with pre...

Page 14: ...dead weight of the aggregate and all operating forces adequate aggregate stability with concrete foundation standard concrete of strength class B 25 5 1 5 Removing preserving agent If the aggregate is...

Page 15: ...ing the hexagon nut 2 Tighten the hexagon nut 1 Tightening torques page 30 Use the integrated spirit level to check whether the aggregate is level end to end and side to side with a maximum allowable...

Page 16: ...t the motor side 5 6 Connecting pipes 5 6 1 Providing for clean piping Risk of material damage caused by aggregate contamination Make sure the inside of the aggregate is kept free of contamination 1 C...

Page 17: ...eas ATEX additional instructions 6 1 Preparations for commissioning 6 1 1 Identifying pump type Identify the pump type Nameplate page 9 Pump types vary e g with regard to material suction capacity typ...

Page 18: ...le temperature of the medium to be pumped 1 Open the pressure side fitting 2 Ventilation port if available open the fitting 3 Switch on the motor 4 Operating liquid open the fitting R I SK OF E L E C...

Page 19: ...the permissible operating liquid temperature Operating limits page 28 Fig 13 Closed circulation cooling Observe the permissible operating liquid temperature Operating limits page 28 Pos Meaning S Suc...

Page 20: ...by aggregate Stand by aggregate filled Operate the stand by aggregate at least once per week 7 Maintenance and servicing For aggregates in potentially explosive areas ATEX additional instructions A qu...

Page 21: ...ainst corrosion and deposits Within this context certain water quality standards must be met Operating liquid page 29 When using operating liquids other than water please contact the manufacturer DA N...

Page 22: ...mechanical seal 047 off the impeller hub 230 Push the stationary unit of the mechanical seal 047 out of the shaft sealing casing 441 5 Disassembly of valve flap 746 Loosen the hexagon head screw 901 1...

Page 23: ...ring stack 950 individual discs alternately strung together SM30B 8x individual discs onto the long thread side of the impeller screw 906 and lubricate with grease Molykote Screw the impeller screw 90...

Page 24: ...to the long thread side of the impeller screw 906 and coat with grease Molykote Screw the impeller screw 906 with the disc spring stack 950 into the motor shaft Apply a thin layer of grease Molykote t...

Page 25: ...outlet nozzle opposite the motor feet Force the pump casing 101 into the shaft sealing casing 441 SM55 75B only Fasten the pump casing 101 to the shaft sealing casing 441 using hexagon head screws 90...

Page 26: ...ect Cause Solution Motor does not start Motor One phase of the power supply is interrupted Check the power supply check the motor Two phases of the power supply are interrupted Check the power supply...

Page 27: ...the pump clean it Internal components are subject to wear Replace the affected components Worn out control valve Replace the control valve Worn out shaft sealing Replace the shaft sealing Amount of d...

Page 28: ...ard values For deviating data please consult the manufacturer 9 2 1 Weight Type Flange version Weight lb Motor Size SM30B 90 SM55B 148 100L SM75B 183 112M SM100B 245 132S M SM200B 360 160M SM250B 342...

Page 29: ...nce e g www schweitzer chemie de to provide adequate corrosion protection 9 2 4 2 Other operating liquids When using operating liquids other than water please contact the manufacturer C AU T ION C AU...

Page 30: ...N GJL 250 CuZn Size Property class Tightening torque Nm M 6 8 8 8 5 M 8 8 8 12 M 10 8 8 25 M 12 8 8 40 M 16 8 8 90 Tab 26 Tightening torques for screws in cast iron casings 9 2 10 3 Stainless steel sc...

Page 31: ...DN 50 140 430 DN 65 20 550 Tab 31 Permissible forces acting on pump nozzles 9 5 Preserving agents Rivolta preserving agent recommended or comparable products Type of storage Period of storage months...

Page 32: ...formity 10 3 Dimensional drawing SM30B Fig 16 Dimensional drawing SM30B MODEL HZ MOTOR SIZE h3 u1 u2 q w z z2 A AB B BB C H HA HD SM30B 50 60 90 6 7 2 4 3 2 9 6 9 16 1 14 8 5 5 6 7 4 9 6 1 2 2 3 5 4 9...

Page 33: ...eal 101 Pump casing 137 Inter casing 230 Impeller 411 1 Sealing ring 441 Shaft sealing casing 550 1 550 3 Washer 561 1 Grooved pin 598 Steel sheet 746 Valve flap 800 Motor 901 1 Hexagon head screw 902...

Page 34: ...4 0 5 10 12 SM75B 50 60 112M 11 3 12 9 2 5 11 7 1 8 9 21 7 18 7 7 5 8 9 5 5 7 0 2 8 4 4 6 11 12 6 SM100B 50 60 132S 132M 12 3 12 9 2 4 11 6 7 9 11 4 27 1 23 9 8 5 10 1 5 5 7 0 8 6 4 3 5 2 7 12 6 16 8...

Page 35: ...eal 101 Pump casing 137 Inter casing 230 Impeller 411 1 Sealing ring 412 O ring 441 Shaft sealing casing 550 1 Washer 561 1 Grooved pin 598 Steel sheet 746 Valve flap 800 Motor 900 Screw 901 1 901 3 H...

Page 36: ...Pump casing 137 Inter casing 230 Impeller 411 1 Sealing ring 412 O ring 441 Shaft sealing casing 550 1 Washer 561 1 Grooved pin 598 Steel sheet 746 Valve flap 800 Motor 901 2 Hexagon head screw 903 1...

Page 37: ...12 2 28 3 28 3 10 12 6 8 3 10 2 4 1 6 3 9 16 2 6 20 2 SM250B 50 160M 14 2 12 8 32 5 28 9 10 12 6 8 3 10 2 4 1 6 3 9 16 2 6 20 2 60 160L 14 2 12 8 32 5 28 9 10 12 6 10 12 4 1 6 3 9 16 2 6 20 2 Tab 44...

Page 38: ...230 Impeller 400 Flat gasket 411 Sealing ring 412 O ring 441 Shaft sealing casing 550 1 Washer 561 1 Grooved pin 598 Steel sheet 723 Threaded flange 746 Valve flap 800 Motor 900 Screw 901 3 Hexagon he...

Page 39: ...ial safety precautions The following safety precautions must be observed when handling the pump aggregate __________________________________________________________________________________________ ___...

Page 40: ...ical Corporation This document contains information that is proprietary and confidential to Ohio Medical Corporation Use of this information is under license from Ohio Medical Corporation Any use othe...

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