APV GLPSNP250AUNF-F Installation, Operation & Maintenance Manual Download

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GLOBE VALVES OS & Y - FORGED - ISO 15761/API 602/B16.34

Australian Pipeline Valve - Installation, Operation and Maintenance Manual

4.5

Disassembly of yoke nut

4.6

Disc and seats

22-23

4.7

Disc & seat repair

23-24

4.8

Valve reassembly & test

24-25

Appendix A - Body/bonnet bolting torque

27-28

Appendix B - Figure number system

Appendix C - Exploded B.O.M.

30-31

Warranty

Copyright Australian Pipeline Valve 1990 - 2021 Edition

Catalogues, photos, brochures and technical publications are the exclusive property of Australian Pipeline Valve.

Any unauthorised reproduction in total or in part, shall result in prosecution. Products and data sheets in this publication are subject

to change at anytime without notice. Australian Pipeline Valve reserves the right to carry out amendments to products and materials.

Summary of Contents for GLPSNP250AUNF-F

Page 1: ...www australianpipelinevalve com au INSTALLATION OPERATION MAINTENANCE MANUAL GLOBE VALVES OS Y FORGED ISO 15761 API 602 B16 34...

Page 2: ...et Oilfield Products Valves Wellheads Gate Globe Check Valves Forged Steel Plug Valves Lubricated Sleeved Lined Gate Globe Check Valves Cast Steel Diamond Gear Gearboxes Flowturn Gate Globe Check Valv...

Page 3: ...1 4 Post installation procedures 11 2 0 Operation 11 3 0 Maintenance 12 17 3 1 Gland packing adjustment 12 13 3 2 Backseating 13 14 3 3 Packing replacement 14 15 3 4 Preventative maintenance and perio...

Page 4: ...gure number system 29 Appendix C Exploded B O M 30 31 Warranty 32 Copyright Australian Pipeline Valve 1990 2021 Edition Catalogues photos brochures and technical publications are the exclusive propert...

Page 5: ...responsible for ensuring APV Valves are selected and installed in conformance with the current pressure rating and design temperature requirements Prior to installation the valves and nameplates shoul...

Page 6: ...and fluids could cause damage to human health the environment or property hence the necessary safety precautions to prevent risk should be taken A valve is a pressurised mechanism containing fluids u...

Page 7: ...ll damage seating area body For all operations make reference to position number on part list of the applicable drawing listed Packing leakage could result in personal injury Valve packing is tightene...

Page 8: ...3 8 2 C L A S S B O D Y D I S C S I Z E S E A T API602 ASME B16 34 1 9 6 3 7 5 4 8 2 ITEM DESCRIPTION 1 Applicable design codes 2 APV valve figure number which delineates the as built valve type body...

Page 9: ...ical and horizontal axis which still allows for complete drainage If installed with the stem below the horizontal axis complete drainage is not possible and solids may accumulate in the valve bonnet w...

Page 10: ...ads on mating pipe Apply joint compound to the male end of joint only This will prevent compound from entering the valve flow path Wrenches should be used on the valve end closest to the joint being t...

Page 11: ...rature can adversely affect the PTFE components Remove the bonnet and bonnet gasket and match mark each component during disassembly for proper reassembly If you do not disassemble valves it will be t...

Page 12: ...Thermocouples are attached to the weld or welds Properly sized ceramic heaters are wrapped around the weld area extending approximately 6 35mm 1 4 past the weld on the valve side Do not wrap the valve...

Page 13: ...proper operating function With the line pressurised check the valve end connections body to bonnet cover joints and stem packing area for leaks The packing may have to be tightened to stop packing le...

Page 14: ...id to the possibility of releasing dangerous and or ignitable accumulated fluids Ensure adequate ventilation is available for service 3 1 GLAND PACKING ADJUSTMENT Tools Required aside from standard wr...

Page 15: ...ing a new valve into service Australian Pipeline Valve recommends a preliminary packing adjustment to verify proper packing load Additionally it is recommended that a Baseline Leakage Test be performe...

Page 16: ...lash eye protection goggles See Caution below do not attempt to repack the valve in line if dangers noted applies as even if the valve is isolated there can be media trapped in the valve or line Austr...

Page 17: ...and areas requiring inspection and maintenance Item to Inspect Stop Check Globe Check all lubrication points Check body bonnet join for leaks Check for packing leaks Check stem threads for wear Ensur...

Page 18: ...n as needed based on the environment the valve is installed Inspection should confirm that the valve is sealing properly Stem packing should be inspected at least every six months to ensure zero leaka...

Page 19: ...l the final recommended torque value is attained Refer to Tables A B in Appendix A and Figure 10 Other specialty packing such as V ring Teflon will require that the valve be disassembled if repacking...

Page 20: ...ving drain or stem plugs wear protective eye masks to avoid injury 1 Check tightness of valve operation to serve as reference when re tightening Remove gland nuts and the hook Lift the gland up the st...

Page 21: ...land packing bolts refer to spring manufacturers torques Also see Section 3 3 for more information on gland packing tightening Various packing types materials proprietary combinations and styles with...

Page 22: ...e too tight apply deep penetrating oil then unscrew Refer Sections 4 3 1 4 3 2 for removing and replacing the bonnet gasket To replace or repair the stem when the valve is completely disassembled for...

Page 23: ...o 2500 class a pressure seal bonnet see example drawing Appendix B may be specified The bonnet bolts or uni bolt effect a seal on the pressure seal joint which forces the bonnet onto the gasket which...

Page 24: ...c fits exactly into body guides and the bonnet is properly seated Align holes and tighten bonnet nuts taking care that excessive force is not used to avoid damaging the gasket Hydrostatically test the...

Page 25: ...connected from guides If seat surfaces show signs of seizing pitting grooves or other defects not deeper that 1 0mm 1 16 it is possible to repair seating surfaces to its original condition by relappin...

Page 26: ...cedure to reassemble the valve is as follows Re insert the stem through the stuffing box taking special care to reassemble parts in sequence If so equipped avoid allowing the lantern ring to slide int...

Page 27: ...se a fine lapping compound to final lap the disc and seat together Note For body seat damage exceeding 0 12mm 0 005 up to a maximum for valve a seat angle of 30 1mm 0 040 can be removed by grinding wi...

Page 28: ...seat ring is aligned into the valve then precision ground for optimal seating 9 Body Forged steel bodies provide a low resistance flow and optimum strength and performance 10 Bonnet Gasket The bonnet...

Page 29: ...r temperatures above 750 F 400 C use 75 of the torque values 3 Above torque values are with the bolts lubricated 4 Values above are based on 30 000 psi 206 85 Mpa bolting stress and lubricated with he...

Page 30: ...5761 API 602 B16 34 Australian Pipeline Valve Installation Operation and Maintenance Manual 28 A P P E N D I X A C O N T D FIGURE 10 BOLT TIGHTENING SEQUENCE EXAMPLES 1 4 2 3 7 1 5 4 8 2 6 3 Example o...

Page 31: ...DED NS NPT x SW BS BSP THREADED SW SOCKET WELDING BW BUTT WELDING RF RAISED FACE FLANGE FF FLAT FACE FLANGE UD UNDRILLED FLANGE RJ RING JOINT FLANGE RU UNMACHINED FLANGE ZZ SPECIAL DRILLING RF FF C CO...

Page 32: ...2 9 PHOSPHATED 1 4 CHESTERTON 1622 F E 9 PHOSPHATED 5 6 7 5 6 7 Weight 6 5 10 2 RATING DESIGN MFG PRESS TEMP RATING FACE TO FACE DIM END CONNECTION END DIMENSION TEST INSPECTION MARKING PAINT OTHER R...

Page 33: ...UT HAND WHEEL ASTM A276 410 AISI 1035 ASTM A197 PHOSPHATED 7 PHOSPHATED ZINC PLATED Weight 10 8 11 6 12 8 28 0 RATING DESIGN MFG PRESS TEMP RATING FACE TO FACE DIM END CONNECTION END DIMENSION TEST IN...

Page 34: ...R S LIABILITY IF ANY EXCEED THE NET SALES PRICE OF THE DEFECTIVE PRODUCT S PURCHASED DURING THE PREVIOUS CONTRACT YEAR 4 LABOR ALLOWANCE Seller makes NO ADDITIONAL ALLOWANCE FOR THE LABOR OR EXPENSE O...

Page 35: ...NOTES Australian Pipeline Valve Installation Operation and Maintenance Manual...

Page 36: ...se contact us for a prompt response Continuous development of Australian Pipeline Valve products may necessitate changes in the design or manufacture process Australian Pipeline Valve reserves the rig...

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