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www.australianpipelinevalve.com.au

INSTALLATION, OPERATION & MAINTENANCE MANUAL

WAFER PATTERN CHECK 

VALVES

‘SLP’ & ‘SW’ STYLE

Содержание SLP

Страница 1: ...www australianpipelinevalve com au INSTALLATION OPERATION MAINTENANCE MANUAL WAFER PATTERN CHECK VALVES SLP SW STYLE...

Страница 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...

Страница 3: ...aning 6 2 5 Direction of flow 6 2 6 Horizontal piping 7 2 7 Distance between single flap check valve and butterfly valve 7 2 8 Orientation of single flap wafer check valve to pump discharge 7 8 2 9 Ga...

Страница 4: ...lications requirements of the service application RECEIVING INSPECTION AND HANDLING Valves should be inspected upon receipt to ensure Conformance with all purchase order requirements Correct type pres...

Страница 5: ...l parts disc stem hinge pin seats gaskets seals etc shall be handled with care avoiding scratches or surface damage b All tools and equipment for handling the internal parts shall be soft coated or el...

Страница 6: ...e uniflap checks SLP SERIES retainer type Light and strong Supercheck SLP SW series valves are light so line stress is reduced to a minimum Yet the installed valve assembly is more rigid than an equiv...

Страница 7: ...ANSI 150 285 psi 1964 kpa ANSI 300 740 psi 5099 kpa ANSI 600 1480 psi 10197 kpa ANSI 900 2220 psi 15296 kpa ANSI 1500 3705 psi 25527 kpa TABLE E 200 psi 1378 kpa 2 0 I N S T A L L A T I O N ORIENTATI...

Страница 8: ...NSTALLATION Remove protective end caps or plugs and inspect valve ends for damage to flange faces Thoroughly clean adjacent piping system to remove any foreign material that could cause damage to seat...

Страница 9: ...plate of the Supercheck check valve does not touch the disc of the other valve in the open position For separating other valves such as butterfly valves a spacer spool may be required to stop the disc...

Страница 10: ...n caustics are to be used to flush the line additional flushing with clean water is required The valve should be opened and closed after installation to ensure proper operating function With the line...

Страница 11: ...have maintenance personnel effect repairs Flange face gasket sealing surfaces should be scraped clean avoid radial marks 5 2 REMOVING VALVE FROM PIPELINE Only one half of the stud bolts need to be rem...

Страница 12: ...Place the wound spring 5 in position between the disc hinge lugs ensuring the long convex side of the spring s leg is against the disc the other end must be energised against the wall of the valve as...

Страница 13: ...Diagram 5 SLP type shown but guard spring in the same manner and caution note on previous page about guarding spring during disassembly to prevent eye damage Refer to exploded view in Appendix 5 6 AS...

Страница 14: ...cording to size class trim RESILIENT O RING SEAT OPTION SLP SW 1 BODY 2 DISC 1 3 HINGE PIN 4 SEAT INTEGRAL 5 SPRING 6 BUSHINGS 2 8 HINGE PIN RETAINERS 9 EYE BOLT SLP STYLE COMPONENTS 1 Integral versio...

Страница 15: ...98 d 300 12 18 0 36 Not required per API598 d 0 c Not specified c 3 b Not required per API598 d 350 14 21 0 42 Not required per API598 d 0 c Not specified c 4 b Not required per API598 d 400 16 24 0 4...

Страница 16: ...tact 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 right to...

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