Working pressure:1.6MPA,2.5MPA,4.0MPA,6.4MPASIZE:1/2''-- 10''working temperature:180--300suitable medium:water,gas,oil,nitric acid,acetic acid etc.fire-safe and anti-static decive availablefalnge standdard:ANSIB16.5face to face:ANSI B16.10fire-safe:API607check and tet:ANSI B16.34 or API 1598