WCB SS304 SS316 150LB 300LB Flanged Swing Check Valve

Funcation description:

Swing check valve disc shapes as a disc, which is around seat channel shaft for rotary motion.

Its main function is to prevent medium for backflow, the pump and drive motor for reversal and container medium for relief.

It is suitable for low velocity and the flow doesn't often change in large diameter occasion. 

Standards:

Design Standard:ANSI B16.34 / API 600 / API 602

Inspection & Test: API 598

Face To Face: ANSI B16.10

Flange Connection: ANSI B16.5 (For NPS≤24) / ANSI B16.47 SERIES B, ANSI 16.47 SERIES A

Application:

Applicable Temperature: -196℃ ~ 649 ℃

Main Materials: WCB/CF8/CF8M/CF3/CF3M

Applicable Medium: Water / Oil / Gas / Causticity Medium

Pressure Rating: Class150 ~ Class600

Size Range: 1/2" ~ 12"