National standard check valve

summary:

A check valve refers to a type of valve whose opening and closing components are circular valve discs that act by their own weight and medium pressure to block medium backflow. It belongs to the category of automatic valves, also known as check valves, one-way valves, return valves or isolation valves.

◆ nominal diameter: 10mm~1000mm and 1/2 "~60"

◆ Working pressure: 1.0MPa~16.0MPa/150Lb~1500Lb/10K~160K

◆ Working temperature: -196 ℃~700 ℃

◆ Adopting standards: GB, DIN, API, ANSI, JIS, BS, etc

◆ Product Material: WCB、A105、LCB、LF2、WC6、F11、WC9、CF8、F304、CF8M、F316、CF3、F304L、CF3M、F316L、CF8C、4A、F51、5A、F53、Inconel、Monel、2205、2507、904L、 Copper alloy, titanium alloy, Hastelloy alloy, nickel alloy, etc