ASTM Class 150 Stainless Steel Swing Check Valve
Date:2020-06-22 Click:309 Share to:
Material:Carbon steel,stainless steel,alloy steel,low temperature steel
Size:DN 40-900
Pressure:Class 150-600
Large-caliber check valves are provided with lifting rings for the convenience of hoisting.
Bolted bonnet,and type of middle flange gasket may be different according to pressure class.
Disc stop device to prevent disc from being opened too high,thus causing failure to be closed down.
Solid pin is precisely installed and provided with high intensity to ensure operational performance and service life of valve.
Rocker arm is given enough intensity.Upon being closed down.It has enough freedom for the close down of valve disc.
Valve disc is given enough intensity and rigidity.