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> Parker high purity check valve cv-1-6644 1/4" pfte
Parker high purity check valve cv-1-6644 1/4" pfte
http:// /portal/site/PARKER/menuitem.bb22d5a82bbb5b147cf26710237ad1ca/?vgnextoid=a2d9b5bbec622110VgnVCM10000032a71dacRCRD&vgnextfmt=EN&vgnextcatid=75379&vgnextcat=CHECK%20VALVES&vgnextdiv=687698&vgnextpartno=CV-1-6644&Wtky=VALVES
Design utilizes all PTFE components and no o-ring to provide superior chemical resistance and purity.
Polished sealing surfaces provide long life and superior sealing characteristics.
Tongue and groove external seal eliminates o-rings and compatibility issues.
Machined PTFE spring provides low cracking pressure.
Numerous end configurations available which reduces connections, mounting space and overall cost.
0.25 PSIG (.017 bar) - 0.75 PSIG (8.3 bar)
0 - 120 PSIG (8.3 bar) See Cracking Pressure Chart in literature pdf.
32 - 212 F (0 - 100 C) for Style 1
50 - 212 F (10 - 100 C) for Style 2 and 3
60 - 212 F (15.5 - 100 C) for Style 4 and 5
32 - 266 F (0 - 130 C) for Style 1
50 - 266 F (10 - 130 C) for Style 2 and 3
60 - 266 F (15.5 - 130 C) for Style 4 and 5
