Carbon Steel\Stainless Steel\Brass Check Valve Main materials: 1. Body and disc: Brass, carbon steel, stainless steel, Hascrome 2. Stem: Stainless steel 3. Torsion spring: Stainless steel 4. Seal surface: Buna-n rubber, stainless steel, gathered four fluorine Ethylene, and nylon plastics Strengths of brass check valve: 1. A short structural length which is only 1/4~1/8 of the conventional ones. 2. A small size and light weight which is only 1/4~1/20 of the conventional flange check valves.

Stainless Steel Check Valve Specifications: 1) Sizes: 2 - 20" 2) Pressure class: 150 - 2, 500Lb. 3) Suitable temperature: -28 ~ 425 Deg. C 4) Suitable medium: Water, steam, oil products, nitric acid, acetic acid 5) Body material: Wcb, wc6, wc9, cf8, cf8m, cf3, cf3m, SS316, SS304 etc. 6) Connection: FF, RF, RTJ. Check Valve Features & Specifications Design & Manufacture: API6D, ANSI B16.34, BS1868 Bolted Bonnet, Swing Type Disc, Threaded or Welded Seat Ring of Check Valve

Carbon Steel\Stainless Steel Check Valve The valve is used in manifolds system which control the fluid from one side to another side. Wear-resistance, scour resistance. Reliable performance End connection: Flange Thread Union BW Size: 2 1/16"- 71/16" Materials: AA BB CC DD EE FF Terperature: K L P R S T U V PSL: PSL1-PSL4 PR: PR1, PR2 Pressure: 2000-20000PSI Body: Carbon steel\Alloy Steel\Stainless Steel Disc: Carbon steel\Alloy Steel\Stainless