Threaded Pressure Relief Valve

Pressure Relief Valve (P.R.V.) is a safety device to be used in Power Transformer/ Rectifiers/Special Transformers, O.L.T.C. , Pressure Tanks & Pressure Lines for indoor & outdoor application. Suitable for  repeated operation than the conventional Explosion Vent.

Designed so accurately and giving optimum release instantaneously by  help of Direct Outward Technique (DOT)  the PRV work very accurately & effectively. For Instrument (CT/PT) Transformer/ Distribution/ Power Transformer/ Tanks.

Different models are available depending upon :-

A) Threaded Mounting size.

•  ¼” B.S.P. 
•  1/4" N.P.T. 
• 3/8” B.S.P.
• 3/8" N.P.T.
• ½”  B.S.P.
• 1/2" N.P.T.
• ¾”  B.S.P.
• 3/4" N.P.T.
•  1” B.S.P.

           O- Other Thread

B) Material.

• Brass
• Aluminium
• Stainless Steel.
• Other.

C)  Additional Rain Guard are available as follows:-

• Without Rain Guard 
• Plastic Cap ( Rain Guard) 
• Stainless Steel Cap Screwed  at Top.
• Stainless Steel Cap Riveted at Top.
• Stainless Steel Cap with Pulll Ring Top.

Other sizes can be manufactured with Metric / American / Other Standard Thread to customer specification.