Weir SPM Operation Instruction And Service Manual
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Weir SPM Operation Instruction And Service Manual

Exl pressure relief disc
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®
SPM
Well Service Pumps & Flow Control Products
®
SPM
EXL Pressure Relief Disc
Operation Instruction and Service Manual
Copyright © 2017, S.P.M. Flow Control, Inc.. All rights reserved. S.P.M. Flow Control, Inc. is the owner of the copyright and all confidential information in
this document, which must not be copied in whole or in part, in any form or by any means, and the information in it must not be used for any purpose
other than the specific purpose for which it has been provided without the prior written consent of the copyright owner. SPM, SAFETY IRON, SAFETY
HAMMER, SUR-DROP, DESTINY, STAMPEDE, DURALAST and GLADIATOR are trademarks and/or registered trademarks of S.P.M. Flow Control,
Inc.. WEIR and WEIR (logo) are trademarks and/or registered trademarks of Weir Engineering Services Limited. Certain features of some of the products
disclosed in this document may be protected worldwide by patents pending and registered in the name of S.P.M. Flow Control, Inc..
Document P/N:
2A43495
Release Date:
02/27/2018
Revision:
IR
PATENT PENDING

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Summary of Contents for Weir SPM

  • Page 1 SPM, SAFETY IRON, SAFETY HAMMER, SUR-DROP, DESTINY, STAMPEDE, DURALAST and GLADIATOR are trademarks and/or registered trademarks of S.P.M.

  • Page 2: Spm ® Product Safety Guide

    PRESSURE CAN CAUSE SERIOUS BODILY INJURY, DEATH, OR PROPERTY DAMAGE. ® The following information is given in good faith and should aid in the safe use of your SPM products. This information is not meant to replace existing safety policies or practices of your company.
  • Page 3 1. The modifications to or unauthorized repair of any part of a SPM product, or use of components not qualified by Weir Oil & Gas, can lead to damage or failure and SERIOUS INJURY OR DEATH. ® 2. All SPM threaded components are right hand threaded unless specifically designated otherwise.

  • Page 4: Table Of Contents

    Document P/N: 2A43495 Release Date: 02/27/2018 Revision: TABLE OF CONTENTS ® PRODUCT SAFETY GUIDE ....................... 2 TABLE OF CONTENTS ........................4 SECTION I: GENERAL INFORMATION ....................5 : ......................5 HIS SERVICE MANUAL COVERS : ......................... 5 OUSING SSEMBLIES : ............................5 : ........................

  • Page 5: Section I: General Information

    KIT/RUPTURE DISC/2-1502/15,000 PSI 2A42772 KIT/RUPTURE DISC/2-1502/15,500 PSI 2A42600 KIT/RUPTURE DISC/3-1502/6,000 PSI 2A42601 KIT/RUPTURE DISC/3-1502/10,500 PSI 2A42602 KIT/RUPTURE DISC/3-1502/12,500 PSI 2A42603 KIT/RUPTURE DISC/3-1502/14,500 PSI 2A42539 KIT/RUPTURE DISC/3-1502/15,000 PSI 2A42781 KIT/RUPTURE DISC/3-1502/15,500 PSI Contact Weir Oil & Gas for additional ratings. 5 of 16...

  • Page 6: Product Description

    Intended to be used in concert with SPM® Nitrogen or Spring Relief valves, the SPM® EXL Pressure Relief Disc is designed to provide an additional level of protection for personnel and equipment should an overpressure event occur during pumping operations.
  • Page 7 Document P/N: 2A43495 Release Date: 02/27/2018 Revision: Rupture Disc Kit Correct installation orientation etched on the disc. Rupture disc kits will include the following size specific components: 1. Lock Washer 2. Rupture Disc 3. Seal 4. Pressure Rating Label (to be installed on housing after re-kitting) (Not shown for clarity)  7 of 16...
  • Page 8  In-line housing (MxF) easily installs on fluid ends or within treating iron lines  Installations as shown are representative. Contact Weir for assistance if needed.  Includes disc catcher for containing any ejections debris. (Note: Catcher may be removed for applications requiring plumbing to a containment vessel.)

  • Page 9: Bom: (2"-1502 Version) - 2A42318

    Document P/N: 2A43495 Release Date: 02/27/2018 Revision: BOM: (2”-1502 Version) - 2A42318 BOM ID QTY. PART NUMBER DESCRIPTION 3P10228 Wing Nut 3P10231 Retainer Segments P10232 Retainer Ring 2P43556 Hex Nut Nord-Loc Washer Reference Kit part numbers on Rupture Disc page 5 Rupture Disc O-Ring 2P43555 Rupture Disc Body...

  • Page 10: Bom: (3"-1502 Version) - 2A42229

    Document P/N: 2A43495 Release Date: 02/27/2018 Revision: BOM: (3”-1502 Version) - 2A42229 BOM ID QTY. PART NUMBER DESCRIPTION 2P41604 Wing Nut 3P10260 Retainer Segments P10261 Retainer Ring 2P43558 Hex Nut Nord-Loc Washer Reference Kit part numbers on Rupture Disc page 5 Rupture Disc O-Ring 2P43557 Rupture Disc Body...

  • Page 11: Section Ii: Installation And Operation

    Install rupture disc with correct Lube lubricant or equivalent orientation to ensure proper fit ® Apply anti-seize on the hex nut Tighten Hex Nut with SPM Tool Install Lock Washer (1) threads PN: 2P43174 (2”) 2P43175 (3”) (Torque to 75 ft. lbs.)

  • Page 12: Rupture Disc Catcher Installation

    Document P/N: 2A43495 Release Date: 02/27/2018 Revision: Rupture Disc Catcher Installation: 1. Position rupture disc catcher onto threaded side of the rupture disc assembly. 2. Tighten the wing nut by hand to ensure threads are engaged 3. Use hammer to tighten catcher onto assembly Rupture Disc Catcher 12 of 16...

  • Page 13: Section Iii: Operational Considerations

    Document P/N: 2A43495 Release Date: 02/27/2018 Revision: SECTION III: Operational Considerations Relief tolerance of +/- 5% to rated disc pressure Suitable for pumping operations at no more than 90% of the marked burst pressure without reduction in service life. Operating above that range will introduce fatigue to the disc reducing functional life of the product and it may result in premature rupture of the disc.

  • Page 14: Rupture Disc Flow Rates Reference

    Document P/N: 2A43495 Release Date: 02/27/2018 Revision: Rupture Disc Flow Rates Reference: The following chart and graph represent the pressure and flow rates for the pressure disc per manufacturing standards. It is important to adhere to these values to ensure the appropriate disc is used. Please note that the lowest rupture disc is a minimum pressure of 2500 PSI 2"...

  • Page 15: Section Iv: Maintenance And Repair

    7. This device is intended to discharge atmospherically when it relieves. Maintenance Requirements: Weir recommends that the rupture disc be removed from service after 250 working hours or 100 stages, whichever comes first. Vessel Test Procedures: Prior to shipment, product testing procedure 4S12497 requires that each rupture disc body pass a one-time vessel test at 150% it’s rated working pressure;...

  • Page 16: Section V: Service And Support

    SECTION V: Service and Support Service Center Order Information: Weir Oil and Gas stocks a large inventory of genuine original equipment replacement parts. In order to expedite a parts order and avoid any delays, please provide the following information with your order: ...

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