Name: A890 4A Swing Check Valve
Body Material:ASTM A890 4A
Bonnet Material:ASTM A890 4A
Disc Material: ASTM A890 4A
Pressure Range: CL150 ~ 2500 Lb
Operating Temperature: -196℃ ~ +560℃
Main Material: Carbon Steel, Stainless Steel,Alloy Ateel
Design Standard: API603M, ASME B16.34, API6D
Construction Length: ASME B16.10
Connection Standard: ASME B16.5, ASME B16.25
Pressure Test: API 598
Pressure - Temperature rating: ASME B16.34
Peculiarity
1. The valve flap closes quickly and the water hammer pressure is small.
2. Horizontal or vertical pipes can be used, easy to install.
3. The flow channel is smooth, the fluid resistance is small.
4.Sensitive action, good sealing performance.
5. Short stroke of valve disc and small impact force of closing valve.
6.The overall structure, simple and compact, beautiful shape.
7.Long service life, high reliability.