Swing Check Valve

Standard Material Specification

NO.	Part Name	CS to ASTM	AS to ASTM	SS to ASTM
		Type A105	Type F22	Type F304(L)	Type F316(L)
1	Body	A105	A182 F22	A182 F304(L)	A182 F316(L)
2	Seat	A276 410	A276 304	A276 304(L)	A276 316(L)
3	Swing Disc	A276 420	A276 304	A276 304(L)	A276 316(L)
4	Nut	A194 2H	A194 4	A194 8	A194 8M
5	Hinge	A105	A182 F22	A182 F304L	A182 F316(L)
6	Gasket	Corrugated SS+Graphite		SS+PTFE
7	Bonnet	A105	A182 F22	A182 F304L	A182 F316(L)
8	Bolt	A193 B7	A193 B16	A193 B8M	A193 B8M
9	Pin	A276 420		A182 F304	A182 F316
Suitable Medium		W.O.G.etc	W.O.G.etc	HNO 3 ,CH 3 OOH etc
Suitable Timperature		-29oC~425oC	-29oC~550oC	-29oC~180oC

Note:Other materials are available upon request.
CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel.  

Dimension (mm) and Weight (Kg)

NPS		3/8"	1/2"	3/4"	1"	11/4"	1/2"	2"
L	800Lb	79	79	92	111	120	120	140
	900Lb~1500Lb	92	111	111	120	120	140	178
H	800Lb	61	61	78	84	101	120	133
	900Lb~1500Lb	79	79	79	97	105	120	140
Weight	800Lb	1.1	1.0	1.9	3.9	4.5	7.3	10.0
	900Lb~1500Lb	3.1	3.0	3.6	4.3	6.1	8.8	12.6