| Message: | Breather ValveMain Features:Breathing valve is a kind of air breather which install on the petrochemical fixed storage tank,Website:http://www.nipovalves.com, in order to avoid tank over the pressure or vacuum making the storage tank destruct, prevent the outside flame enter, reduce the tank fluid volatile.Main Technology ParameterOperating pressure:Type A: +355pa(+36mmH2O) -295pa(-30mmH2O)Type B: +980pa (+100mmH2O) -295pa (-30mmH2O)Type C: +1950pa(+200mmH2O) -295pa(-30mmH2O)Type D: according to user requirement (special pressure rating) Applicable materials: gasoline, kerosene, diesel, aromatics, sulfur, air and other petrochemical materials; Environment temperature:-40 ºC -+60 ºC; Shell material: HT, AL, A3, 18-8, 304, 304L, 316, 316L. Flange standards: HG20592-97 PN1.0 (also can be produced according to user specified criteria) |
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