Angle lift check valve - HPA
Bolted cover or self pressure bonnet.lift type disc(Pistion plug disc),Threaded or welded seat ring.angle type body.angle check valve.Non Return Valves.pistion check valve.silent globe check valve.ek Vana (Gnye Tip).Клапи възвратни
Features
Bolted Bonnet; lift disc; Metallic seating surfaces.
Body and Bonnet Connection
The body and bonnet of Class150~Class900 check valves are usually with studs and nuts. And the body and bonnet of Class1500~Class2500 check valves are usually of pressurized seal design.
Standard
Design and Manufacture: API 6D,BS1868 or ASME B16.34
Inspection and Test: API 598/API 6D
End flange dimension: ASME B16.5,ASME B16.47(API 605 ,MSS SP44)
BW end dimension: ASME B16.25
Face to face,end to end: ASME B16.10/API 6D or MFG
Pressure-temperature ratings: ASME B16.34
NACE: NACE 0175
Material
ASTM A216 WCB WCC;ASTM A217 WC1 WC6 WC9;ASTM A351 CF8,A351 CF8M,
A351 CF3,A351 CF3M,A351 CN7M;.ASTM A352 LC1 LCB LCC LC3 ASTM A105,A182 F304 304L 316 316L 321 F11 F22,A350 LF2 LF1 LF3 or by customers
(Cast Steel, Alloy Steel, Stainless Steel, Special Steel)
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