CV Series Check Valves

Critical Specifications #colspan#
Size1/4"3/8" & 1/2"
CV Value0.550.7
Max. Working Pressure3000psi
Nominal Reseal Pressure4psi
Nominal Cracking Pressure2psi
Max. Working Tempeuratur14°F to 176°F (-10°C to 80°C)
External Leakage Allowance (He)≤1x10-9
Test Pressure ≤1x10-2 Torr
Holding Time ≥ 1 min.
Particle Inspection (EP only)No Count
Pressure: 60-80psi N2 Gas
Sample Volume: 1 CFM
0.1 μm and larger

CV Series Check Valve Features:

  • 316L SS body material, for improved corrosion resistance.
  • All-welded design provides reliable containment of system fluid.
  • Conservative panel space.
  •  Noise free operations.
  • Assembled and packaged in certified clean room.

Product Grade:

GradeNon EPEP
Surface Finish≤10 Ra≤5 Ra
PolishingMachined FinishElectropolished Finish


S 316L SS4 1/4"MFS Male Face SealBlank EP
D 316L SS Double Melt8 1/2"FFS Feale Face SealE Electropolished


Example Ordering Number:


CV = Valve Series = UHP Check Valve

S = Material = 316L SS

4 = Connection Size = 1/4″

MFS = Connection Type = Male Face Seal

E = Finish Grade= Electropolished


There are no reviews yet.

Be the first to review “CV Series Check Valves”