Bolted Cover Swing Check Valve,China Bolted Cover Swing Check Valve,Bolted Cover Swing Check Valve Manufacturer,Bolted Cover Swing Check Valve Supplier,Bolted Cover Swing Check Valve Factory

Cast Steel Check Valve

　　SABSRK Cast Steel Check Valve are designed and manufactured to provide maximum service life and dependability. There types are supplied, Lift-check valve, Swing check valve and Duo-check wafer valve. All gate valves are full ported and meet the design requirements of API-600, ANSI B16.34 and BS1868. Valves are available in a complete range of body/bonnet materials and trims.

■ Construction as follows

Full Bore
Lift Disc / Swing Disc
Detachable seat
Bolted Cover/Pressure Seal Cover

■ Pressure Test

N0minal Pressure	API 6D		API 598
N0minal Pressure	Small Pressure		Small Pressure
Class	Shell Strength	Sealing Test	Shell Strength	Sealing Test
150	425	300	450	315
300	1100	800	1125	815
600	2175	1600	2225	1630
900	3250	2400	3350	2450
1500	5400	4000	5575	4100
2500	9000	6600	9275	6800

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