Technical Information

Model VCHN3 VCHNF3 VCHN4 VCHNF4
Fluid Air
Max. operating pressure (MPa) 5.0 (Solenoid valve inlet pressure)
Relief valve unlocking pressure (MPa) 1.8
Port size R3/4 R1 R3/4 R1 R1 R1 1/4 R1 1/2 R1 R1 1/4 R1 1/2
Effective area (mm2) 200 280 160 180 280 370 370 180 320 320
Sound absorbing material effective area (Single) (mm2) 420 500
Fluid temperature (°C) 5 to 80
Ambient temperature (°C) 5 to 80
Noise reduction dB(A) 35 (Supply pressure 4.0 MPa, Back pressure 2.0 MPa)