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Relief Valves - Length Vent Lines
Calculate length of safety valves vent lines
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Maximum length of relief valve vent lines

can be calculated as
lm = 0.56 (1.1 pr + 14.7)2 di5 / qa2 (1)
where
lm = maximum length of vent line (feet)
pr = relief pressure (psi)
di = inside diameter (inches)
qa = air flow (lbs./min)
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Related Topics
- Gas and Compressed Air - Gas properties, capacities of pipelines, sizing of relief valves - air, LNG, LPG and more
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