What is a Cast-steel gate valve ？

Cast-steel gate valve belongs to gate valves which contains cast-steel gate valve and forged steel gate valve that are designed and manufactured according to ANSI B16.34. The valve has fine stiffness, with small flow resistance. Adopt stainless steel and hard alloy for sealing surface to make sure of long service life. The part materials and flange dimensions may be selected according to practical working condition and client's requirements. With convenient maintenance, ANSI Cast-steel gate valve is widely used in petroleum, chemistry, water treatment industries.