Parker Check Valves (C/CB/CBF/CO Series)

The C, CB, CBF and CO Series are instrumentation check valves that let fluid flow in one direction only. The CBF has a built-in filter, the standard body is SS316, and the C Series is also available in brass.

Parker Check Valves (C/CB/CBF/CO Series)Parker Check Valves (C/CB/CBF/CO Series) 2

Specifications

Pressure Rating6,000 psig (414 bar) CWP (C 1/8" to 3/4" SS316, CO) / 3,000 psi CWP (CB, CBF, C brass)
Cracking Pressure1/3 to 25 psi (C, CO) / 1 to 120 psi (CB, CBF)
Cv Value0.18 to 6.56 (C) / 0.43 to 2.65 (CO)
Temperature Rating-57 to 204 °C (by seal material)
Body MaterialSS316 / brass (C)
Filter Rating75 / 200 / 380 / 500 µm (CBF)

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