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Hand-Operated Pneumatic Switching Valve with 3-Pos. (Closed Center) Detented Rotary Lever: HV 400/420

The HV420 is a manual pneumatic directional valve with a four-way operation & four ports (P = Pressure 1, R = Pressure 2, A = Outlet 1, B = Outlet 2). Four-way, three-position valves can be used to switch two air inputs between two outputs, with a detented center position where all ports are closed.

HV 400/420
Operation 4-Way, 4-Port, 3-Position Detented Rotary Lever, Closed Center
Type Hand Operated Directional Air Valve
Port Size 1/4" NPT
Operating Pressure 0 to 116 PSI
Operating Temperature 14 to 140°F (-10 to 60°C)
Action Direct Acting
Flow Coefficient (Cv) 1.68
Working Medium 40 Micron Filtered Air or Inert Gas
Body Material Anodized Aluminum
Seal Material NBR (Buna N)
Lubrication Not Required

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