Piston Check Valve 800Lb

Standard Material Specifications

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	Piston Disc	A276 410	A276 304	A276 304(L)	A276 316(L)
3	Gasket	Corrugated SS + graphite		SS + PTFE
4	Bonnet	A105	A182 F22	A182 F304 L	A182 F316(L)
5	Nameplate	SS
6	Bolt	A193 B7	A193 B16	A193 B8M	A193 B8M
7	Ball	A182 F304	A182 F304	A182 F304	A182 F304
Suitable Medium		W.O.G.etc	W.O.G.etc	HNO3CH3OOH etc
Suitable Temperature		-29~425	-29~550	-29~180

Note: Other materials are available upon request.

Dimensions (mm) and Weights (Kg)

NPS		Conv.	3/8"	1/2"	3/4"	1"	1-1/4"	1-1/2"	2"
		Full		3/8"	1/2"	3/4"	1"	1-1/4"	1-1/2"	2"
L			79	79	92	111	120	152	172	200
H			61	61	65	79	95	103	118	132
Weights	Bolted		1.4	1.2	1.5	3.1	3.9	5.6	8.9	12.5
	Welded		1.1	1.0	1.2	2.9	3.3	4.9	8.1	10.9