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Pressure Reducing Valve Downloads

Safety Valve IBR Approved


CF8 / CF8M
1/2" to 4"
80 °C (For Water), 180 °C (For Steam)
Max Inlet Pressure
21 BAR (High Pressure On request)
Pressure Adjusting Range
0.5 ~ 10 BAR , 10 ~ 20 BAR
Water, Gas, Air and Low Temperature oil
End Connection
Screwed End / Flanged End 150 Class




We Aira Euro Automation is a well known Pressure Relief Valve manufacturer & Safety Valve manufacturer in India. We manufacture IBR Approved safety valves for our customers because these valves are very useful to control the pressure of Water, Gas, Air, and low temperature oil types of elements. Therefore we supply Pressure Relief Valves to oil refineries like ONGC as well as we export our products offshore.

also check: POP type Safety Valve

There are two end connections, the first is Screwed and the second is Flanged, both end connections are connected to different working lines as per industry requirements. We use CF8/CF8M materials in the making of screwed body, bonnet, Plug, and Plug bolts. For spring we use Stainless Steel 302 and 304 for adjusting Nut and Bolts, For the spring guide we use Brass / Stainless Steel 410 and we also use high quality NBR/Viton in making of Diaphragm, V-seal, washer, and O-ring.

Here are some key features and specifications:

  • Pressure Relief Valve can sustain water temperature  Upto 80°C & 180°C temperature for steam
  • Its pressure adjusting range is: 
    • 0.5~10kgf/cm2 
    • 10~20kgf/cm2 
    • 20~30kgf/cm2 
    • 30~40kgf/cm2 
    • 40~50kgf/cm2 

Its maximum working pressure is 21kgf/cm2 inlet

Let’s have a look at Drawing Overview

pressure relief valves


            pressure relief valve



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