CBHJ series explosion-proof flexible jointDetailed product description：

Model meaning


Zone 1 and Zone 2 hazardous areas.
IIA, IIB, IIC explosive gas environment.

Product Features
Made of high-quality carbon steel, with galvanized or stainless steel surface,
Thread specifications can be customized, such as NPT threads, metric threads, etc.
Note: When labeling thread specifications, internal and external threads should be indicated, such as CBHJ-G3/4 "(internal)/G1" (external) meaning that one end is an external thread G1 ".
Meets the requirements of GB3836-2000 and IEC60079 standards.

Technical parameters of CBHJ series explosion-proof flexible joint

nominal diameter	Size		Protection rating	Explosion-proof marking	corrosion resistance grade	outer diameter of cable （φ，mm)
	D	L
G1/2"	forty-one	sixty-two	IP55	Exd II	WF1	6.5-10
G3/4"	forty-eight	sixty-four				10-14
G1"	fifty-seven	sixty-five				12-17
G1 1 /4"	sixty-nine	seventy				15-23
G1 1 /2"	seventy-two	eighty				18-26
G2"	eighty-seven	eighty				26-34
G2 1 /2"	ninety-five	one hundred and five				30-43
G3"	one hundred and fifteen	one hundred and fifteen				38-51