Name: A890 4A Swing Check Valve

Body Material:ASTM A890 4A

Bonnet Material:ASTM A890 4A
Disc Material: ASTM A890 4A

Size: 4INCH

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.