High function ball valve


 Product description
GS Valve can be applied to various fields, such as petroleum pipeline project, liquefied gas transportation and storage project and land’s or sea’s petroleum platform of water, steam, acetic acid, oxidant, crude oil, refined oil, natural gas, liquefied gas and etc.

Nominal diameter:DN15-DN900 (1/2"-36").


Pressure rating:PN10~PN420 (CLASS 150~CLASS2500).

1. The whole structure is rational, compact, with small volume and light weight.

2. The fire safe design.

3. The anti-static design.

4. The blowout proof design of stem.

5.The resilient seat is retained within the seat ring,maintaining long term reliability and at low operating pressure the springs load the seat ring,at higher line pressure the upstream seat is pressure energised against the ball.

6. Operator mounting flanges are in accordance with ISO 5211-FF, easy to install the automatic transmission device.