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Cast and forged steel valves for oil and gas systems

forged steel check valve

Full port or reduced port bolt cover/welded cover/pressure seal cover socket weld (SW) end conforming to ASME B16.11 threaded end (NPT) conforming to ASME B1.20.1 flange (RF/RTJ) conforming to ASME B16.5 integral flange or welded flange welded end conforming to ASME B16.25 low temperature forged steel check valve (optional) spherical piston check valve (optional) Y-shaped piston check valve

Category:

check valve

Consultation Hotline:

0086-512-6270-1855

technical manual

Product Message

Product characteristics

Full port or reduced port

Bolt cover/welded cover/pressure seal cover

Socket welding (SW) end in accordance with ASME B16.11

Threaded end (NPT) in accordance with ASME B1.20.1

Flanges (RF/RTJ) comply with ASME B16.5

Integral flange or welded flange

The welding end complies with ASME B16.25

Low temperature forged steel check valve (optional)

Spherical piston check valve (optional)

Y-shaped piston check valve

technical specifications

Product parameters

NO.	Part name	cast steel	alloy steel	stainless steel
1	valve body	A105N+STL.6/Cr13	A182 F22	A182 F304(L)	A182 F316(L)
2	Piston disc	A182 F6a	A182 F304	A182 F304(L	A182 F316(L)
3	shim	SPW SS304+graphite	SPW SS304+graphite	SPW SS304(L)+Graphite	SPW SS316(L)+Graphite
4	bonnet	A105N	A182 F22	A182 F304(L)	A276 F316(L)
5	nameplate	SS304	SS304	SS304	SS304
6	bolt	A193 B7	F193 B16	A193 B8(M)	A193 B8(M)
7	ball	A182 F6a	A182 F304	A182 F304(L)	A182 F316(L)