C Series Check Valve
Designed for uni-directional flow control of fluids and gases in process and instrumentation applications
Pressure rating: 6000 psig (414 bar)
Body material: ASTM A276 Type 316
Spring material: 316 stainless steel
Operating temperature range: –26 to +204°C
Blow-out resistant seat design
Back-stopped poppet minimizes spring stress
Crack pressure: 25 psig (1.75 bar)
Reseal pressure: 4 psig (0.28 bar) less than cracking pressure
Factory tested for crack and reseat
Fluorocarbon elastomer seat/seal
Dimensions (mm)
Stock no.
Mfr. Part Number
A
B
C
D
432-5072
4A-C4L-25-SS
61.5
26.2
19.1
14.3
432-5101
8A-C4L-25-SS
103.6
59.4
31.8
22.5
432-5117
M6A-C4L-25-SS
61.7
26.2
19.1
14
432-5123
M10A-C6L-25-SS
85.1
46
25.4
19
Note
Check valves that have not been actuated for some time may initially crack at higher than the quoted crack pressure.
Stainless Steel Valves and Filters
The Parker Hannifin range of stainless steel Instrumentation tubing, tube fittings, valves, regulators and manifolds are manufactured to meet the demand for precision-engineered instrumentation components of the highest quality. All products meet or exceed the relevant worldwide standards.,A range of high quality valves for analytical, chemical, oil and gas, power, pulp and paper applications.
