Application:
Suitable for hazardous environments such as oil extraction, refining, chemical industry, and military industry;
Suitable for explosive gas environment Zone 1 and Zone 2 areas;
Suitable for combustible dust environment Zone 20, Zone 21, and Zone 22 areas;
Suitable for IIA, IIB, IIC explosive gas environment;
Suitable for box body and steel pipe openings.

Technical Parameters:
Protection level: IP68;
Working temperature: -30℃～+120℃;
Product materials: brass plated nickel, 304 stainless steel, 316 stainless steel;
Interface threads: M threads, NPT threads, and G threads.
The gold expanding ring is used for converting threads, reducing inconvenience caused by mismatched hole sizes between the thread and mounting hole. It can decrease or increase the inner diameter from one size to another.