Working pressure = 1500 PSI Working Temperature = -10 - 105-deg C Crack pressure = 2.5 PSI Threaded ends = Female NPT
Body = 316 Stainless Steel O-Ring = Viton Spring = 304 Stainless Steel Cap = 316 Stainless Steel Spool = 316 Stainless Steel Snap Ring = 304 Stainless Steel
See image above
This check valve is completely serviceable and rebuild-able. The only sealing material is a Viton O-ring. This O-ring is easily replaceable is ever necessary. The body is one piece and requires no seal for the body. Only the O-ring is a sealing surface. This makes the CHK-SV check valve the most reliable check valve over the long term.