Phone：153-6568-6988
Fax：0515-80618588
Mailbox：ycyoudejx@163.com
Address: 60-3, No.3 Road, private science and Technology Pioneer Park, Jianhu County, Yancheng City
Check valve
Technology specification：
The design meets the requirement of API SPEC 6A.
Nominal bore：2 1/16″~4 1/16″
Rated working pressure：2000~15000PSI
Rated working temp：K、L、P、R、S、T、U、V
Material class：AA, BB, CC, DD, EE、FF
Product specification level：PSL1~PSL4
Performance requirement level：PR1-PR2
Suitable medium：Petroleum, natural gas, mud etc.
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·Usually used for kill manifold
The sealing face of core and seat is overlaying-welded with hard alloy with erosion and corrosion
resistance.
Telephone： 0515-80618588
Postcode：224700
mailbox：ycyoudejx@163.com
Address: 60-3, No.3 Road, private science and
Technology Pioneer Park, Jianhu County, Yancheng City
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