Main Applications

CTV's check valves are available in a wide range of products. With their exquisite design and reliable quality, the check valves are widely used in the fields of water supply and drainage engineering, sewage treatment, building construction, power plants, metallurgical industry, chemical industry, and so on.

Size Range: NPS1 1/2～NPS84, DN40～DN2100

Pressure Class:  Class150～Class2500, PN10～PN250

Value Body Material: carbon steel, stainless steel, alloy steel, duplex steel

Application: petroleum, chemical, natural gas, petrochemical, coal chemical and other industries