Hydraulic Safety Gate valve

Technology specification：

The design meets the requirement of API SPEC 6A.

Nominal bore：1 13/16″~7 1/16″

Rated working pressure：2000~20000PSI

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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Feature in design:

Comply with the requirement of API SPEC 6A;

Valve structure includes two kinds, i.e.rising stem and non-rising stem 

End connection type : Flange

Driving model：Hydraulic

Gate structure：Integral and expanded 

The sealing face of gate and seat is overlaying-welded with hard alloy with erosion and corrosion resistance.

The valve seat is classified into fixed structure