Model Calgaz SFR 5000

Automatic exhaust valve for standard gas cylinder Model Calgaz SFR 5000

The SFR 5000 Series (exhaust valve for standard gas bottles) has been patented and manufactured by our experts at the Calgaz plant in Cambridge, Maryland. They are designed with a timed circuit, solenose valves and a lightly integrated energy source.
It ensures an accurate volume of gas is distributed each time of use, providing a convenient alternative to automatic inspection stations and bump test.


  • Use when the calibration is repeated with the machine due to the breath alcohol content.
  • Use when giving accurate bump test in the field of industrial hygiene
  • Or any application that needs a repetitive amount of precision gas


  • May require manufacturer to set open flow valve 0.2 – 17 LPM
  • Valve opening time can be set from 30 seconds to 240 seconds
  • Auto-close gas for efficient and safe use of gases
  • Equipped with off/open buttons and controls
  • Press the button as the gas discharges
  • Rest mode to save battery
  • LED Display

Technical parameters:

Valve body:EN plated brass
Cover:EN plated brass
Shooting cap:Aluminum
Seal set:Teflon & Viton
weight:0.84lb / 0.38kg
Entrance:5/8-18 UNF
Exit port:1/8″ Barb, 3.2mm
Minimum out pressure:<70 psig/4.8bar
Use for the following:2AL, 2ALR, 6D, 10AL, 10ALR

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