High-Purity Welded Check Valves

Main Technical Data:

▪ End Connection Size 1/4″ to 1/2″, 6 mm to 12 mm

▪ Max. Working Pressure: 207 bar (3000 psig)

▪ Flow Coefficient (Cv): 0.55 or 0.70

▪ Cracking Pressure: Less than 2 psig (0.14 bar)

▪ Max. Pressure Drop: 145 psig (10 bar)

▪ Standard or high-purity wetted surface finishes for choice

▪ All-welded design provides reliable containment of system fluid

▪ Standard roughness Ra 20μin. (0.51μm) or electropolished to Ra 10μin. (0.25μm) for option

▪ Stainless steel 316L, 316L VAR, 316L VAR-VIM material

▪ NACE compliant materials and oxygen clean available