Ultrahigh-Purity Fluoropolymer O-Ring-Free Check Valves

CHP Series Check Valves Small Platform Available in ¼” and 3/8” and 6mm and 10mm Dupont® Teflon® modified PTFE wetted parts Meet SEMI® Standard F57-0301 for UHP applications Fine thread flare and Nippon Pillar® Super 300 end connections standard Other end connections available Low cracking and reseal pressure Cracking pressure: 1.5 psi (0.10 bar) Resealing pressure: 0.5 psi (0.04 bar) Swagelok CHP series check valves are designed for wet-side UHP applications. They feature: Dupont® Teflon® modified PTFE wetted parts Meet SEMI® Standard F57-0301 for UHP applications Fine thread flare and Nippon Pillar® Super 300 end connections standard Other end connections available Low cracking and reseal pressure Cracking pressure: 1 psi (0. 60 bar) Resealing pressure: 0.5 psi (0.03 bar)

CHP Series Check Valves Medium Platform Available in ½” and ¾” sizes Teflon® wetted components Meet SEMI® Standard F57-0301 for UHP applications Fine thread flare end connections Other end connections available Low cracking and reseal pressure Cracking pressure: 0.9 psi (0.07 bar) Resealing pressure: 0.5 psi (0.04 bar) Swagelok CHP series check valves are designed for wet-side UHP applications. They feature: Dupont® Teflon® modified PTFE wetted parts Meet SEMI® Standard F57-0301 for UHP applications Fine thread flare and Nippon Pillar® Super 300 end connections standard Other end connections available Low cracking and reseal pressure Cracking pressure: 1 psi (0. 60 bar) Resealing pressure: 0.5 psi (0.03 bar)

Features