Stainless Steel Spring Loaded Wafer Type Lift Check Valve

Basic Info

Model NO.	H71W
Media	Water Oil Steam
Temperature	Ordinary Temperature
Material	Stainless Steel
Connection Form	Wafer
Structure	Lift
Pressure	Ordinary Pressure
Function	Ddcv Double Lobe
Sealing Form	Metal to Metal
Flow Direction	Unidirection
Standard	ANSI
Application	Industrial Usage, Water Industrial Usage, Household Usage
Testing	API598, GB/T26480
Class	150lb-900lb
Certificates	API 6D, Ce, ISO9001
Transport Package	Standard Export Wooden Case
Specification	1/2"-8"
Trademark	NAIBANG
Origin	China
HS Code	8481300000
Production Capacity	8000PCS/Year

Product Description

WAFER TYPE LIFT CHECK VALVEFeatures
1.The valve disc moves up and down along the midline of the valve body. Under the pressure of the fluid which flows in one direction, the valve disc will be raised up from the sealing surface of the valve seat. If there is backflow, the valve disc will return back to the valve seat to cut off the medium.

2.Short face to face dimension ,small volume and light weight ;

3.Valve disc open and close quickly ,so it has a lower hammer pressure ;

4.Valve following road is smooth and less fluid resistance ;

5.Nice sealing performance etc.

 

Details Introduce:
Design According to API 594
Face to face according to API594
Pressure & Temperature Rating according to ASME B16.34
Test & inspection According to API 598
Materials:WCB CF8M (SS316), CF8 (SS304), DIN4.4408/4.4308 Available
Working Pressure: 150LB-900LB
Size:1/2"-8"(DN15 ~ DN200)
Suitable Temp.: -196ºC~550ºC( Different temp. for different material)
Suitable Medium: Water, Natural Gas, Oil and some corrosive liquid

 

Drawing:

 

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