Ball Check Valve :

Design Two piece
Standard BS 5351, Short Pattern
Size 15mm to 250mm
Body Graded CI/DI/WCB/SS+PFA/FEP/PVDF Lined
Ball Solid PTFE
Drilling As per your requirement
Testing Hydro-test-For Body and Seat both @ 10 Kg/cm2 Spark test - 10 KVA DC