Pipeline surge reliever with sanitary barrier

Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface

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Details

137492, 251 5, 251 57, 138 30, F16K 31126, F16K 31365

Patent

active

039331725

ABSTRACT:
In a pressure surge relief system wherein a valve opens to relieve the pipeline when line pressure overcomes a pilot chamber gas pressure and including an accumulator which transfers the pressure of the pipeline liquid to the gas in the pilot chamber, the improvement comprising a column of relatively inert fluid which isolates the elastomer components of the accumulator from the possibly corrosive pipeline fluid.

REFERENCES:
patent: 2247363 (1941-07-01), Dunn
patent: 2353143 (1944-07-01), Bryant
patent: 2954047 (1960-09-01), Faltejsek et al.

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