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Risyo AO (FO) Type Airless Open Piston Valve

Made in Japan
Manufacturer: Risyo Valve Works Co., Ltd.
Model: AO (FO)

Operation Overview

When the air pressure drops, the valve opens due to the spring’s restoring force.

Example of use

You can use this valve as a relief mechanism in a piping system that opens automatically when it loses operating air pressure.

Standard Conditions

Operating Air PressureStandard: 0.4MPaG or higher

Standard Options

  • Open/close limit switch
  • Solenoid valves (single/double solenoid, explosion-proof, etc.)
  • Filter Regulator
  • speed controller
  • Lock-up valve
  • Manual Operation Mechanism

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