Lift Forged Steel Check Valve

China Lift Forged Steel Check Valve manufacturer Xinhai offers Carbon Steel, Alloy Steel, Stainless Steel Lift Check Valves, Forged Steel A105N, A182.

Lift forged steel check is widely used for pipeline of petroleum, chemical engineering and other industries. The check valve is mainly made of forged steel, also can adopt other materials to meet the requirements of customers.

Dimensions & Weights：

Specifications		S		L	T			H ≈	Weights(㎏)≈
British System	Metric System	JNSI	JIS		ANSI	ISO、BS	JIS		900～1500Lb
British System	Metric System	JNSI	JIS		NPI 60	RC 55	PT 55		900～1500Lb
1/2	15	21.8	22.2	79	1/2			61	1.4
3/4	20	27.1	27.7	92	3/4			65	1.5
1	25	33.8	34.5	111	1			79	3.1
1 1/4	32	42.6	43.2	120	1 1/4			95	3.9
1 1/2	40	48.7	49.1	152	1 1/2			103	5.6
2	50	61.1	61.1	172	2			118	8.9

Materials：

No.	Components	CS to ASTM	AS to ASTM	SS to ASTM
		Type A105N	Type F22	Type F304(L)	Type F316(L)
1	Valve Body	A105N	A182 F22	A182 F304(L)	A182 F316(L)
2	Lift Valve Disc	A276 420	A276 304	A276 304(L)	A276 316(L)
3	gasket	304 +flexible graphite			316 +PTFE
4	Bonnet	A105N	A182 F22	A182 F304(L)	A182 F316(L)
5	Name Plate	SS
6	Bolt	A193 B7	A193 B16	A193 B8		A193 B8M
Suitable Medium		Water, vapour, oil, etc.	Water, vapour, oil, etc.	Nitric acid, acetic acid, etc.
Suitable Temperature		-29℃-425℃	-29℃-550℃	-29℃-200℃

Notes: We can also supply other valve material as required. The seal ring material is depends on the trim NO. required by customers. CS=carbon steel; AS=alloy steel; SS=stainless steel

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