For The Forged Piston Check Valve produced by CEPAI, the Valve seat is generally integrated or cemented carbide is surmounted on the body before direct processing of the Valve seat. 
● Body and Cover connection & Gasket 
For theForged Piston Check Valve produced by CEPAI, the valve body and bonnet can be connected as bolt connection, welding connection, pressure self sealing connection and other different structures, etc. 

●Forged Piston Check Valve Main Parts & Material List 
Body/Bonnet A105N,LF2,F11,F22,F304,F316,F51,F53,F55,N08825,N06625; 
Disc A105N,LF2,F11,F22,F304,F316,F51,F53,F55,N08825,N06625; 
Pin F6,F304,F316,F51,F53,F55,N08825,N06625; 
Gasket SS+Graphite,PTFE; 
Bolt/Nut B7/2H,B7M/2HM,B8M/8B,L7/4,L7M/4M; 

●Forged Piston Check Valve 
Forged Piston Check Valve produced by CEPAI is mainly used to block or connect the medium in the pipeline. Choose Forged Piston Check Valve of different materials can be used for water, steam, oil, liquefied gas, natural gas, gas, nitric acid,carbamide and other medium.