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Features
  • Fixed and adjustable cracking pressure.
  • Reliable DK-LOK Tube Fitting, NPT and ISO pipe end connections.
  • Stainless and Brass material construction.
V33-Series-Poppet-Check-Valves
V33-Series-Poppet-Check-Valves-Dimensional-Drawing
Unit of Measure
Items V33-Series-Poppet-Check-Valves
V33A-F-2N-1/3-S
V33 Series Poppet Check Valves
V33-Series-Poppet-Check-Valves
V33A-M-2N-1/3-S
V33 Series Poppet Check Valves
V33-Series-Poppet-Check-Valves
V33A-M-4N-1/3-S
V33 Series Poppet Check Valves
V33-Series-Poppet-Check-Valves
V33A-MD-4N4T-1/3-S
V33 Series Poppet Check Valves
V33-Series-Poppet-Check-Valves
V33A-D-2T-1/3-S
V33 Series Poppet Check Valves
Series N/A 4.8 mm Orifice
End Connection N/A Female NPT N/A Male NPT N/A Male NPT N/A Male NPT, Dk-Lok N/A Dk-Lok
Size Inlet x Outlet N/A 1/8" Female NPT x 1/8" Female NPT N/A 1/8" Male NPT x 1/8" Male NPT N/A 1/4" Male NPT x 1/4" Male NPT N/A 1/4" Male NPT x 1/4" Dk-Lok N/A 1/8" Dk-Lok x 1/8" Dk-Lok
Spring Nominal Cracking Pressure N/A 1/3 psi (0.02 bar)
Min. Pressure N/A 0
Max. Pressure N/A 3 psig (0.21 bar)
Reseal Pressures N/A Up to 6 psig (0.41 bar) - Back Pressure
Valve Body Material N/A Stainless Steel 316
Seal Material N/A FKM
Spare Kit N/A None
Orifice N/A 4.8
Cv N/A 0.47 N/A 0.47 N/A 0.47 N/A 0.47 N/A 0.16
h-Hex N/A 15.9 mm
L N/A 46.5 mm N/A 44.4 mm N/A 53.4 mm N/A 56.4 mm N/A 55.6 mm
l N/A 25.0 mm
H-Hex N/A N/A N/A N/A 14.3 mm N/A 11.1 mm