Axial Flow Check Valve

Design standard: api 6d, asme b16.34 design configurations: venturi port to reduce pressure drop, spring protection and no impact, low noise and lower water hammer damage, soft seal and second metal to metal seal to ensure fire safe, full series with lugs and support legs, no outside leakage size range: 2"~60" (dn50~dn1500) pressure rating: ansi 150lb~2500lb (pn16~pn420) body material: carbon steel, stainless steel, alloy steel end connection: rf, rtj, bw.