Material
● Body - Steel,zinc platednano -passvivated（Blue and white  color）.
● Reflector - Stainless steel AISI304.
● Window - Tempered glass.

Glass seal ring
● Type-A ：Ｒubber NBR.
● Type-B：ＲubberFKM.

Maximum Continuous Working Temperature 
● Type -A： -40℃～100℃.
● Type-B： -20℃～180℃.
WorkingPressure 
● The working pressureshouldbelower than2.0Mpa.
● The Instantaneous pressure should be lower than 3.0Mpa