BCH explosion-proof wiring boxDetailed product description：

BCH explosion-proof wiring box (e) Scope of application:
1. Explosive gas environment hazardous areas: Zone 1, Zone 2;
2. Flammable gas and vapor levels: IIA, IIB, IIC;
3. Temperature group: T1~T6;
4. Indoor and outdoor (IP65);
5. Explosion proof mark: Exe II;
6. Anti corrosion grade: WF1, WF2.

BCH Explosion proof Wiring Box (e) Product Features:
1. Cast aluminum alloy die-casting shell with surface spray coating;
2. Need to change diameter, can be customized according to requirements;
3. Steel pipe wiring.

Model meaning:

model Model	inner diameter of pipe Pipe’s internal diameter(mm)	pipe thread Pipe’s thread	Outline drawing Outline chart	Outline dimension (mm)
				Long Long	Wide	High High
BCH-A/□	fifteen	G1/2		one hundred and nineteen	thirty-three	forty-five point five
	twenty	G3/4		one hundred and forty-five	thirty-seven	fifty-one point five
	twenty-five	G1		one hundred and sixty-six	forty-four	sixty point five
	thirty-two	G11/4		one hundred and seventy-one	fifty-four	seventy-one
	forty	G11/2		one hundred and eighty-nine	sixty	seventy-seven
	fifty	G2		two hundred and twenty-two	seventy-three	ninety
	seventy	G11/2		two hundred and forty-six	eighty-six	one hundred and four
	eighty	G3		two hundred and sixty-two	one hundred and two	one hundred and twenty
BCH-B/□	fifteen	G1/2		one hundred and nineteen	forty-six	forty-five point five
	twenty	G3/4		one hundred and forty-five	fifty-four	fifty-one point five
	twenty-five	G1		one hundred and sixty-six	sixty-three	sixty point five
	thirty-two	G11/4		one hundred and seventy-seven	seventy-seven	seventy-one
	forty	G11/2		one hundred and eighty-nine	eighty-three	seventy-seven
	fifty	G2		two hundred and twenty-two	ninety-nine point five	ninety
	seventy	G21/2		two hundred and forty-eight	one hundred and twenty-one	one hundred and four
	eighty	G3		two hundred and eighty-two	one hundred and thirty-seven	one hundred and twenty

model Model	inner diameter of pipe Pipe’s internal diameter(mm)	pipe thread Pipe’s thread	Outline drawing Outline chart	Outline dimension (mm)
				Long Long	Wide	High High
BCH-C/□	fifteen	G1/2		one hundred and nineteen	sixty-two point five	forty-five point five
	twenty	G3/4		one hundred and forty-five	seventy-two point five	fifty-one point five
	twenty-five	G1		one hundred and sixty-six	eighty-five	sixty point five
	thirty-two	G11/4		one hundred and seventy-seven	one hundred	seventy-one
	forty	G11/2		one hundred and eighty-nine	one hundred and six	seventy-seven
	fifty	G2		two hundred and twenty-two	one hundred and twenty-six	ninety
	seventy	G21/2		two hundred and forty-six	one hundred and fifty-six	one hundred and one
	eighty	G3		two hundred and eighty-two	one hundred and seventy-two	one hundred and twenty
BCH-D/□	fifteen	G1/2		one hundred and eight	forty-six	forty-five point five
	twenty	G3/4		one hundred and thirty-one	fifty-four	fifty-one point five
	twenty-five	G1		one hundred and fifty-one	sixty-three	sixty point five
	thirty-two	G11/4		one hundred and sixty-three point five	seventy-nine	seventy-one
	forty	G11/2		one hundred and seventy-five point five	eighty-five	seventy-seven
	fifty	G2		two hundred and five point five	one hundred and one	ninety
	seventy	G21/2		two hundred and eleven	one hundred and twenty-one	one hundred and four
	eighty	G3		two hundred and forty-seven	one hundred and thirty-seven	one hundred and twenty
BCH-E/□	fifteen	G1/2		one hundred and eight	forty-six	forty-five point five
	twenty	G3/4		one hundred and thirty-one	fifty-four	fifty-one point five
	twenty-five	G1		one hundred and fifty-one	sixty-three	sixty point five
	thirty-two	G11/4		one hundred and sixty-three point five	seventy-nine	seventy-one
	forty	G11/2		one hundred and seventy-five point five	eighty-five	seventy-seven
	fifty	G2		two hundred and five point five	one hundred and one	ninety
	seventy	G21/2		two hundred and eleven	one hundred and twenty-one	one hundred and four
	eighty	G3		two hundred and forty-seven	one hundred and thirty-seven	one hundred and twenty
BCH-F/□	fifteen	G1/2		one hundred and eight	thirty-three	fifty-nine point five
	twenty	G3/4		one hundred and thirty-one	thirty-seven	sixty-five point five
	twenty-five	G1		one hundred and fifty-one	forty-four	seventy-eight point five
	thirty-two	G11/4		one hundred and sixty-three point five	fifty-four	ninety-six
	forty	G11/2		one hundred and seventy-five point five	sixty	one hundred and two
	fifty	G2		two hundred and five point five	seventy-three	one hundred and eighteen
	seventy	G21/2		twenty-one	eighty-six	one hundred and thirty-nine
	eighty	G3		two hundred and forty-seven	one hundred and two	one hundred and fifty-five
BCH-G/□	fifteen	G1/2		one hundred and nineteen	thirty-three	fifty-nine point five
	twenty	G3/4		one hundred and forty-five	thirty-seven	sixty-five point five
	twenty-five	G1		one hundred and sixty-six	forty-four	seventy-eight point five
	thirty-two	G11/4		one hundred and seventy-seven	fifty-four	ninety-six
	forty	G11/2		one hundred and eighty-nine	sixty	one hundred and two
	fifty	G2		two hundred and twenty-two	seventy-three	one hundred and eighteen
	seventy	G21/2		two hundred and forty-six	eighty-six	one hundred and thirty-nine
	eighty	G3		two hundred and eighty-two	one hundred and two	one hundred and fifty-five
BCH-H/□	fifteen	G1/2		seventy-eight	twenty-eight	fifty-two
	twenty	G3/4		eighty-nine	thirty-five	fifty-four
	twenty-five	G1		one hundred and nine	forty-two	sixty-four
	thirty-two	G11/4		one hundred and twenty	fifty-one	seventy-seven
	forty	G11/2		one hundred and thirty	fifty-seven	eighty-two
	fifty	G2		one hundred and sixty-one	sixty-nine	ninety-five
	seventy	G21/2		two hundred and forty-six	eighty-six	one hundred and thirty-nine
	eighty	G3		two hundred and eighty-two	one hundred and two	one hundred and fifty-five