Pressure-Seal Swing Check Valve

Model
Class 900Lb~2500Lb

Pressure-seal piston check valve brief figure of structure

Pressure-seal swing check valve standard material specificationsTop 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	Seat Ring	A276 410	A276 304	A276 304(L)	A276 316(L)
2	Pin	A276 420		A182 F304	A182 F316
3	Pressure Ring	A276 304L			A276 316(L)
4	Pressure Seat	A105	A182 F304	A182 F304(L)	A182 F316(L)
5	Body	A105	A182 F22	A182 F304(L)	A182 F316(L)
6	Bonnet	A105	A182 F22	A182 F304 L	A182 F316(L)
7	Bolt	A193 B7	A193 B16	A193 B8	A193 B8M
8	Quarter Ring	A276 420	A182 F304		A182 F316
9	Pont levis	A105	A182 F22	A182 F304 L	A182 F316(L)
10	Hinge	A105	A182 F22	A182 F304 L	A182 F316(L)
11	Disc	A276 420	F304	A182 F304(L)	F316(L)
12	Nut	A194 2H	A194 4	A194 8	A194 8M
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.

Pressure-seal piston check valve dimensions (mm) and weights (kg)Top of page

NPS		1/2	3/4	1	1-1/4	1-1/2	2
L	900~1500Lb	140	140	140	178	178	216
	2500Lb	186	186	186	232	232	279
H		117	117	117	152	152	195
Weights	900~1500Lb	8.2	7.8	7.7	19.8	19.2	21.3
	2500Lb	10.0	9.6	9.4	21.5	21.1	22.8

Pressure-seal 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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