Viat Instruments

Pressure relief valves for Distribution Transformers

 
Pressure relief valves 301 & 302 series
   All brass and stainless steel construction
   Viton 'O' ring for long trouble free service   
   Devices meet or exceed REA and ANSI standards for distribution transformers
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Pressure relief valves model 310 and 311 series
   Operating pressure range  5.8 psi and 10psi.
   Flow rate upto 350 scfm  @ 15 psig
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308 series
Pressure relief valve 308 series
   Operating pressure range available from 20kPa to 70kPa (0.2 to 0.7 bar) 
    All forged brass, stainless steel components with 'Viton' O-Ring
   Thread size G1" to ISO 228 
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