Home >> Products >> Check valve
The American standard check valve produced by our company is designed and manufactured according to ANSI B16.34 standard. The varieties are: swing check valve, lift check valve, lift vertical check valve; Class 150lB ~ 900Lb; NPS 1" ~ 28" operating temperature -40 ~ 570ºC; Body material: WCB, WC1, WC6, WC9, C5, CF3, CF8, CF3M, CF8M and so on.
H44H-150LB American standard swing check valve advantages: 1. Swing
check valve with internal rocker arm swing structure, all valve opening and closing parts are installed inside the valve body, do not penetrate the valve body, in addition to the flange part with sealing gasket and sealing ring, the whole has no outside leakage point, to eliminate the possibility of valve leakage.
2. Swing check valve rocker arm and valve disc connection using a spherical connection structure, so that the valve disc in 360 degrees within a certain degree of freedom, there are appropriate trace position compensation.
3. Metal to metal to ensure the reliability of the seal.
4. When the working pressure is high, the middle connection form can be changed to a self-sealing connection to ensure that the valve leakage is eliminated.
Valve material: A216 WCB, A216 WCC, A351 CF8M, A351 CF8, MONEL 400
, F51, F53, F60, etc.
H44H-150LB American standard swing check valve main connection size:
H44H-150LB US Standard Swing check valve medium pressure connection size: