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Consolidated

™

1982 Series

Safety Relief Valves

Instruction Manual (Rev. B)

Baker Hughes Data Classification : Public

Summary of Contents for Consolidated 1982 Series

Page 1: ...Consolidated 1982 Series Safety Relief Valves Instruction Manual Rev B Baker Hughes Data Classification Public...

Page 2: ...INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE MET IN CONNECTION WITH INSTALLATION OPERATION OR MAINTENANCE SHOULD FURT...

Page 3: ...hts reserved All the USCS values are converted to metric values using the following conversion factors USCS Units Conversion Factor Metric Unit in 25 4 mm lb 0 4535924 kg in2 6 4516 cm2 ft3 min 0 0283...

Page 4: ...aed 1982 Series Safety Relief Valve 10 X Disassembly 12 XI Inspection and Part Replacement 14 A Base 14 B Disc Holder 14 C Disc Retainer 15 D Guide 16 E Adjusting Ring 16 F Adjusting Screw 16 XII Reas...

Page 5: ...ed XVI Replacement Parts Planning 23 A Basic Guidelines 23 B Identification and Ordering Essentials 24 XVII Genuine Consolidated Parts 24 XVIII Recommended Spare Parts 25 XIX Manufacturer s Service Re...

Page 6: ...cation of Products Baker Hughes cannot be responsible for customer s incorrect selection or misapplication of our products Unauthorized Repair Work Baker Hughes has not authorized any non Baker Hughes...

Page 7: ...ker Hughes or deviates from Baker Hughes recommendations must be thoroughly satisfied that neither personal safety nor valve safety will be jeopardized by the procedure and or tools selected If not so...

Page 8: ...n some instances of risk to human health and safety the pictorial may instead depict what preventive measures to take such as wearing wearing the appropriate personal protective equipment PPE The bott...

Page 9: ...ury or death 2 WARNING Always read and comply with safety labels on all containers Do not remove or deface the container Do not remove or deface the container labels Improper handling or misuse could...

Page 10: ...tools or improper use of right tools could result in personal injury or product damage Wear necessary protective equipment to prevent possible injury Always use appropriate restoration procedures 1 C...

Page 11: ...ith the inlet down Uncrated valves should be moved or hoisted by wrapping a chain or sling around the discharge neck then around the upper yoke structure in such manner as will ensure the valve is in...

Page 12: ...achining may be necessary to extend the service life of a valve Keep all parts for each valve separated to ensure replacement in the same valve DANGER Insure there is no pressure in the inlet of the v...

Page 13: ...osition when a valve is relieving G Maximum Allowable Working Pressure The maximum gauge pressure permissible in a vessel at a designated temperature A vessel may not be operated above this pressure o...

Page 14: ...down Adjustment The Consolidated single blowdown ring design makes it possible to set and test a valve that has been in service when it cannot be set on line and must be taken to the customer s shop T...

Page 15: ...rim 6c 6b 6a 4 5 1 7 Part No Nomenclature 1 Base 1a Inlet Flange When Applicable 2 Bonnet Gasket 3 Adjusting Ring Pin Gasket 4 Adjusting Ring Pin 5 Adjusting Ring 6 Disc Assembly 6a Disc Collar 6b Dis...

Page 16: ...7 Release Locknut 18 Release Nut 19 Lever Pin 20 Plain Lever 21 Cap Screw 22 Packed Cap 23 Packed Lever 24 O Ring 25 Bushing 26 Cam Shaft 27 Drive Stud 28 Lever Gasket 29 Gag 30 Sealing Plug 31 Sealin...

Page 17: ...wearing out of flatness is evident recondition the lap 3 Apply a very thin layer of compound to the lap This will prevent rounding off the edges of the seat 4 Keep the lap squarely on the flat surfac...

Page 18: ...until all damage is removed Reestablish dimensions as shown in Figure 5 and Table 1 c When C dimension has been reduced to 025 0 64 mm the disc insert should be replaced D F H T E RETAINING RING X C...

Page 19: ...requires 32 RMS finish b Retainer ring shoulder G is worn c Exceeds dimensions mentioned in Table 1 and Figure 5 30 E A B C A VIEW A Z D Y X T G 5 028 0 71mm 010 0 25mm Figure 6 Threaded Base 1 Base t...

Page 20: ...acement criteria Figure 5 Disc Retainer should be replaced if a Overall condition is sprung or signs of corrosion 5 Guide Replacement Criteria Figure 7 and Table 3 Guide should be replaced if a Inside...

Page 21: ...missing f Exceeds dimensions mentioned in Table 4 and Figure 8 7 Adjusting Screw Replacement criteria Adjusting Screw should be replaced if a Threads T are torn galled and stripped b Bearing surfaces...

Page 22: ...ace a small amount of KOPR Kote on the ball end of the adjusting screw 6 Holding bonnet and spindle so that disc will not drop install bonnet assembly to base Tighten bonnet on base with strap wrench...

Page 23: ...fferential set pressure as shown on the nameplate The cold differential set pressure is the set pressure corrected to compensate for back pressure and or operating temperature B Setting the Valve Set...

Page 24: ...peration D Cold Differential Set Pressure When a Consolidated Safety Relief Valve is to be set on a test stand at room temperature and atmospheric back pressure and is to operate at a higher temperatu...

Page 25: ...Cold Differential Set Pressure 241 4 psig 16 64 C Set pressure 255 psig 17 58 barg temperature 100 F 37 8 C constant back pressure 15 psig 1 03 barg Set Pressure 255 psig 17 58 barg Minus Constant Ba...

Page 26: ...kage Rate Approx Leakage Rate Bubbles minutes ft3 24 Hr Liters 24 Hr 40 0 60 16 99 Water When a metal to metal seat valve is tested using water as the test medium there shall be no leakage as determin...

Page 27: ...Action Valve does not go into full lift Valve does not close from full lift A Foreign material trapped between disc holder and guide A Disassemble valve and correct any abnormality as outlined in manu...

Page 28: ...nt tendency of specific parts Class I Parts Most Frequently Replaced Class II Parts Less Frequently Replaced but Critical in the Event of an emergency Requirement Class III Parts Seldom Replaced Class...

Page 29: ...part names may be obtained from Figure 1 All other required information will be found stamped on the nameplate attached to the bonnet of the valve Typical nameplates are shown in Figure 11 Should the...

Page 30: ...acked Cap 1 1 1 1 1 1 1 1 1 1 1 1 1 Set 1 1 1 70 II Guide Spindle 1 5 1 5 85 III Spring Assembly Adjusting Screw Adjusting Ring 1 5 1 1 5 95 IV Adjusting Screw Locknut Cap specify screwed packed or pl...

Page 31: ...to perform specialized repairs and product modi cations e g bushing replacements hydroset calibrations electromatic relief valve repairs code welding pilot replacement etc For further information plea...

Page 32: ...ent information The Baker Hughes logo Consolidated and Green Tag are trademarks of Baker Hughes Company Other company names and product names used in this document are the registered trademarks or tra...

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