7120 8120 Series Pressure Air Valve

7120 8120 Series Pressure Air Valve

7120/8120 pipeline discharge breathing valve

The 7130/8130 series are pressure relief valves for pipeline discharge, which can prevent the storage tank from being damaged due to overpressure or negative pressure, and at the same time can significantly reduce the evaporation loss caused by the "breathing" of the storage tank.

Specifications 2"~12" (DN50~DN300)

Positive pressure setting 0.2~103.4Kpa

Design and inspection standards API2000

Flange standards ANSI B16.5, EN1092, JIS, HG/T20592~20615, GB/T9113 and other standards

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