Pressure seal gate valves are?used for high pressure service, typically for pressures above 100 bar. The unique feature of the pressure seal bonnet is that the body-bonnet joints seal improves as the internal pressure within the valve increases. Typical pressure rating of the valve is 900, 1,500 and 2,500 pounds.

Main Features :

Lixin?Pressure Seal Gate Valve?have a smart and simple rigid structure ,?provides a reliable body-bonnet seal and low maintenance costs.

Design Features :

Only one sealing face is designed on the valve body and valve disc;

For large size valves will be designed with main disc and vice disc type, and medium flow from up disc to down disc.

Good for manufacturing process and easy to maintain.

Absolute bonnet joint leak proof.

Optional by-pass design.