Welding Type Piston Check Valve

Model
Class 150Lb~1500Lb

Welding type piston check valve brief figure of structure

Standard material specifications(Class 150Lb~800Lb)Top of page

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℃

WELDING TYPE PISTON CHECK VALVE Dimensions (mm) and Weights (Kg)Top of page

NPS		Reduced.	3/8	1/2	3/4	1	1-1/4	1-1/2	2
		Full		3/4	1/2	3/4	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

Standard material specifications (Class 900Lb~1500Lb)Top of page

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 420	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	HNO3,CH3OOH etc
Suitable Temperature		-29℃~425℃	-29℃~550℃	-29℃~180℃

Note: Other materials are available upon request.

Welding type piston check valve dimensions (mm) and weights (kg)Top of page

NPS		Reduced.	3/8	1/2	3/4	1	1-1/4	1-1/2	2
		Full		3/8	1/2	3/4	1	1/4	1-1/2	2
L			92	111	111	120	152	172	200	220
H			65	79	79	97	104	120	139	215
Weights	Bolted		1.6	3.4	3.3	5.5	6.0	9.2	12.9	16.2
	Welded		1.3	3.2	3.1	4.8	5.4	8.5	11.2	14.3

Welding type piston check valve ralated productsTop of page

• Forged Steel Bolt Gate Valve
• Forged Steel Welding Gate Valve
• Presure-Seal Gate Valves
• Cryogenic Gate Valves
• Extended Body Gate Valve
• Flanged End Gate Valve
• Flanged End Pressure Seal Gate Valve
• Forged Steel Bolt Globe Valve
• Forged Steel Wedling Globe Valve
• Presure-Seal Globe Valve
• Y-Pattern Globe Valve
• Pressure-Seal Y-Pattern Globe Valve
• Cryogenic Globe Valve
• Flanged End Globe Valve
• Flanged End Pressure-Seal Globe Valve
• Flanged End Check Valve
• Bolt Type Piston Check Valve
• Welding Type Piston Check Valve
• Bolt Type Swing Check Valve
• Y-Pattern Piston Check Valve
• Pressure-Seal Piston Check Valve
• Pressure-Seal Swing Check Valve
• Flanged End Pressure-Seal Piston Check Valve
• Forged Steel Floating Ball Valve
• Forged Steel Trunnion Mounted Ball Valve
• Small Sizes Forged Steel Floating Ball Valve

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