Main features: The double disc clamp check valve consists of two half valve discs connected by a central pin shaft to form a closing element. When the upstream flow stops, the two valve discs quickly close under the drive of the spring
Design standards: API 6D      API 594    
Product range:
1. Pressure range: CLASS     150Lb~2500Lb
2 nominal diameter:  NPS         2~60″
3. Main material: Carbon steel  Stainless steel  Dual phase stainless steel  Alloy steel   Nickel alloy steel
4 Connection forms: RF    RTJ, Clamp, protruding ear clamp
Product features:
1. Small size, low installation space requirements
2. Close quickly and move sensitively
3 spring-loaded valve disc, with guaranteed closure
4. Optional soft seal design
5-pin internal structure with no external leakage points