Material
● Body 
● Brass ，mill finished .

Reflector 
● Reinforced nylon PA66.

Window 
● Tempered glass.

Gasket Type
● A ：Sealing ring rubber NBR 85°.
● B：Sealing ring rubber FKM 80°.

MaximumContinuous Working Temperature
● Type -A ：-40℃～100℃.
● Type-B ：-20℃～180℃.

Working Pressure
● The working pressure shouldbe lowerthan 1.5Mpa.
● The Instantaneous pressureshould be lower than 2.5Mpa.

TechnicalInformation
● A and B type gaskets conform to DIN3869standard.