The explosion-proof reducing coupling (also known as a threaded reducer
or bushing) is used for converting threads and reducing or enlarging the
aperture of the installation hole when they do not match. It
facilitates the process of changing the inner diameter from one size to
another.
Suitable for hazardous environments such as oil extraction, refining, chemical, and military industries.
Suitable for Zone 1 and Zone 2 explosive gas environments.
Suitable for Zone 20, Zone 21, and Zone 22 combustible dust environments.
Suitable for explosion classes IIA, IIB, and IIC.
Suitable for sealing enclosures and steel pipes.
Technical Parameters:
Explosion-proof Marking: Ex db IIC Gb, Ex eb IIC Gb, Ex tb IIIC Db.
Protection Level: IP68.
Operating Temperature: -30°C to +120°C.
Product Materials: Nickel-plated brass, 304 stainless steel, 316 stainless steel.
Thread Interfaces: M thread, NPT thread, and G thread.
The explosion-proof reducing coupling (also known as a threaded reducer
or bushing) is used for converting threads and reducing or enlarging the
aperture of the installation hole when they do not match. It
facilitates the process of changing the inner diameter from one size to
another.