Area Valve Service Unit

Area Valve Service Unit

Description

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NIST (Non-Interchangeable Screw Thread) connectors enable system purging, pressure testing, and gas sampling. Each unit features pressure and vacuum switches that monitor low/high pressures, triggering audiovisual alarms for any abnormalities.
The system allows isolation of specific sections for maintenance without disrupting overall supply.
AVSUs are available for Oxygen, Nitrous Oxide, 50% O₂/N₂O mix, Medical Air (4 bar), Surgical Air (8 bar), Nitrogen, Carbon Dioxide, and Medical Vacuum. Each outlet includes a gas-specific emergency supply port downstream of the isolation valve for critical access during failures.
Forward-facing NIST connectors with integrated check valves, plugs, and caps ensure safe, gas-specific, non-interchangeable connections both upstream and downstream of the valve.

Power Supply: DC 12–30 V
Output Signal: 4–20 mA
Pressure Range: 100 mbar to 600 bar
Operating Pressure (Compressed Gas): 0–8.5 bar
Operating Pressure (Vacuum): -760 mm Hg to 0
Supply Voltage: 220 V, 50 Hz
Humidity: 10–95% RH, non-condensing
Pressure Operating Range: 0.1 to 800 Pa
Approximate Weight: 70 grams
Dimensions (HxWxD): Varies by model
LCD Display: 2×16 characters (customizable)
We offer many options to suit different needs—please contact us with your specific requirements for tailored solutions.

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