Cameron Pow-R-Seal WKM Series Installation, Operation And Maintenance Manual

Gate valve

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E N G I N E E R E D & P R O C E S S V A L V E S
Installation, Operation and Maintenance Manual
WKM
®
Pow-R-Seal
Gate Valve
®
WKM
®

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Summary of Contents for Cameron Pow-R-Seal WKM Series

  • Page 1 E N G I N E E R E D & P R O C E S S V A L V E S Installation, Operation and Maintenance Manual ® Pow-R-Seal Gate Valve ® ®...
  • Page 2: Table Of Contents

    E N G I N E E R E D & P R O C E S S V A L V E S TABLE OF CONTENTS POW-R-SEAL GATE VALVE ® ® Bill of Materials 2”-4” Class 300-1500................3 6”-12”...
  • Page 3: Bill Of Materials

    E N G I N E E R E D & P R O C E S S V A L V E S BILL OF MATERIALS (2” - 4”) MODEL “M” ITEM DESCRIPTION Body Thermal Relief Valve System Needle Valves Female Connector Check Valve Male Connector...
  • Page 4: 6"-12" Class 300-900

    E N G I N E E R E D & P R O C E S S V A L V E S BILL OF MATERIALS (6” - 12”) MODEL “E1A” & “E1C” ITEM DESCRIPTION Body Thermal Relief Valve System Needle Valves Female Connector Check Valve...
  • Page 5: 6"-12" 1500, 14"-36" Class 300-900

    E N G I N E E R E D & P R O C E S S V A L V E S BILL OF MATERIALS (6” - 12” 1500, 14” - 36” 300 - 900) MODEL “E” & “E1C” ITEM DESCRIPTION Body...
  • Page 6: Outside Packing Gland (Os&Y)

    E N G I N E E R E D & P R O C E S S V A L V E S BILL OF MATERIALS OUTSIDE PACKING GLAND (OPG OR OS&Y) OPTION Figure 4 - Outside Packing Gland (OPG) Stem Seal Arrangement ITEM DESCRIPTION OPG Yoke Tube...
  • Page 7: Scope

    E N G I N E E R E D & P R O C E S S V A L V E S SCOPE This manual covers all bolted bonnet Pow-R-Seal Outside packing gland stem seals are offered for high Gate Valves.
  • Page 8: Storage

    Cameron Valves & Measurement recommends that all welding procedures and welders be qualified Caution: Failure to install a properly set body thermal per ASME Section IX.
  • Page 9: Hydrostatic Testing

    E N G I N E E R E D & P R O C E S S V A L V E S HYDROSTATIC TESTING Pow-R-Seal Gate Valves in liquid service must have a Upon completion of the hydrostatic testing, body thermal relief system (needle valves, if present, the valve should be returned to the fully open must be in the open position prior to operation of...
  • Page 10: Operation

    DO NOT BACK OFF THE HANDWHEEL. The obtain the part number from the unit’s nameplate indicator rod at the top of the valve will move down and contact Cameron Valves & Measurement or the (towards the valve bore), as the handwheel is turned nearest representative.
  • Page 11: Draining Valve

    Carefully remove the safety cap of the lower drain grease fitting. Contact your local Cameron Valves & After hydrostatic testing. Measurement representative for further assistance, if needed. Back out the stinger of the pressures releas- After cleaning the line.
  • Page 12: Low Temperature Precautions

    E N G I N E E R E D & P R O C E S S V A L V E S LOW TEMPERATURE PRECAUTIONS Prior to exposure to freezing temperatures it is highly It is also advisable to inject a sufficient amount of recommended the valve be drained.
  • Page 13: Lubricating Handwheel And Operation Assembly

    The fitting used. If this is not possible, contact your local ball check should prevent the release Cameron Valves & Measurement of the valve grease pressure. representative for low temperature sealant Install the fitting safety cap and recommendations.
  • Page 14 E N G I N E E R E D & P R O C E S S V A L V E S Product Manufacturer WKM 1 Cameron Valves & Measurement WKM 58G 3250 Briarpark Drive, Suite 300 WKM 102...
  • Page 15: Maintaining Vee Packing

    E N G I N E E R E D & P R O C E S S V A L V E S Maintaining Vee-packing (If so equipped) - Once a year or more often around the bonnet-yoke tube joint. If there is no as required.
  • Page 16: Troubleshooting

    The valve is leaking around bonnet to The bonnet seal is leaking. Insure that the bonnet nuts are tightened prop- body joint. erly. Call CAMERON VALVES & MEASUREMENT representative if leakage persists. A restriction is present in the valve bore.
  • Page 17 Replace parts. Contact loacal Cameron Valves & Measurement Representative for current part number Pressure locked is a condition that may exist in any double sealing gate valve when the body cavity pressure greatly exceeds line pressure. It occurs only in the full open or full closed position and indicates that the sealing surfaces are in good condition.
  • Page 18 E N G I N E E R E D & P R O C E S S V A L V E S Installation, Operation and Maintenance Manual 02/2011 / IOM-WKM-GATE-PRS-01...
  • Page 19 E N G I N E E R E D & P R O C E S S V A L V E S Installation, Operation and Maintenance Manual 02/2011 / IOM-WKM-GATE-PRS-01...
  • Page 20 VALVES & MEASUREMENT 3250 Briarpark Drive, Suite 300 Houston, TX 77042 USA Toll 800 323 9160 For the most current contact and location information go to: www.c-a-m.com © Cameron Printed in USA 07/10-SWP-3M CT-GEN-TWINSEAL-02 Installation, Operation and Maintenance Manual 02/2011 / IOM-WKM-GATE-PRS-01...

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