Forged steel butt welded check valve

Manufacturer's standards: GB, DIN, API, ANSI, JIS, BS, etc

Nominal Diameter: 10mm~4000mm and 1/2 "~160"

Working pressure：0.25MPa~76.0MPa/150Lb~4500Lb/10K~320K

Operation temperature：-196℃~816℃

Product material：WCB、A105、LCB、LF2、WC6、F11、WC9、F22、QT450、ZG1Cr5Mo、F5、ZG20CrMoV、ZG15Cr1Mo1V、12Cr1MoV、C12A、F91、F92、CF8、F304、CF8M、F316、CF3、F304L、CF3M、F316L、CF8C、F347、F304H、F316H、F321H、4A、F51、5A、F53、Inconel、Monel、Copper alloy、Titanium alloy、Hastelloy alloy、Nickel alloy

Applicable working conditions: petroleum, chemical, natural gas, power plants, nuclear power, military, municipal, metallurgical, construction, pharmaceutical, papermaking, coal mining, cement, pollution discharge, environmental protection, new energy and other industries