Wafer Dual-plate Check Valve>

Wafer Dual-plate Check Valve

Product number:H76H/X

Nominal diameter:2"-48"

Pressure range:Class 150∽Class 900

Operating temperature:≤425°

Body material:Carbon steel,Stainless steel,Alloy steel,special material,chromium molybdenum steel,etc.

Applicable medium:Water Steam Oil Gas

Operation method:Manual Pneumatic Electric

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Wafer Dual-plate Check Valve Description:

Check valves have different configurations with the most common being the swing, tilting-disc, wafer, lift, and stop-check valves.

Wafer Dual-plate Check Valve Features:

One piece body
Butterfly swing type
Dual-plate disc,long-pattern
Renewable split disc
Hotizontal or vertical service
Wafer ends (Available with flanged ends)

Wafer Dual-plate Check Valve Material Parts:

No.	ASTM Material
No.	Part Name	Carbon steel	11/4 Cr-11/2 Mo	Low-term. Steel	Stainless steel
1	Body	A216-WCB	A217-WC6	A352-LCB	ASTM A351 CF8M
2	Plate	A216-WCB+13Cr	A217-WC6+HF	A352-LCB+13Cr	ASTM A351 CF8M+HF
3	Stop Pin	A276-420	A276-304	A276-420	A276-304
4	Back Spring	SS304	SS304	SS304	SS316
5	Hinge Pin	A276-420	A276-304	A276-420	A276-316
6	Eyebolt	Carbon steel/Stainless steel

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