Explosion Proof Union BHJ-B

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Technical Parameter

explosion proof union bhj

Explosion proof sign	Ex db IIC Gb / Ex eb IIC Gb / Ex tb IIIC T80℃ Db
Thread size	G1/2-G4", "NPT1/2-NPT4", "M20-M110" threads of various sizes are available for users to choose;
Degree of protection	IP66

Type A Double Inner

Thread size			Total length	Thread length L1 (external thread)	Thread length L2 (internal thread)	Opposite side S	Maximum outside diameter	Inner bore（Φ)
Imperial	American	Metric	Total length	Thread length L1 (external thread)	Thread length L2 (internal thread)	Opposite side S	Maximum outside diameter	Inner bore（Φ)
G 1/2	NPT 1/2	M20x1.5	42	-	18	34	37	15
G 3/4	NPT 3/4	M25x1.5	42		18	38	42	20
G 1	NPT 1	M32x1.5	48		21	45	50	25
G 1 1/4	NPT 1 1/4	M40x1.5	48		21	55	61	32
G 1 1/2	NPT 1 1/2	M50x1.5	49		21	65	72	38
G 2	NPT 2	M63x1.5	52		23	81	86	48
G 2 1/2	NPT 2 1/2	M75x1.5	59		26	98	106	62
G 3	NPT 3	M90x1.5	67		30	113	119	75
G 4	NPT 4	M115x2	71		32	136	140	100

Type B Double Inner

Thread size			Total length	Thread length L1 (external thread)	Thread length L2 (internal thread)	Opposite side S	Maximum outside diameter	Inner bore（Φ)
Imperial	American	Metric	Total length	Thread length L1 (external thread)	Thread length L2 (internal thread)	Opposite side S	Maximum outside diameter	Inner bore（Φ)
G 1/2	NPT 1/2	M20x1.5	56	17	18	34	37	15
G 3/4	NPT 3/4	M25x1.5	59	17	18	38	42	20
G 1	NPT 1	M32x1.5	66	20	21	45	50	25
G 1 1/4	NPT 1 1/4	M40x1.5	66	20	21	55	61	32
G 1 1/2	NPT 1 1/2	M50x1.5	67	20	21	65	72	38
G 2	NPT 2	M63x1.5	72	22	23	81	86	48
G 2 1/2	NPT 2 1/2	M75x1.5	83	25	26	98	106	62
G 3	NPT 3	M90x1.5	93	28	30	113	119	75
G 4	NPT 4	M115x2	90	30	32	136	140	100

Type C Double Inner

Thread size			Total length	Thread length L1 (external thread)	Thread length L2 (internal thread)	Opposite side S	Maximum outside diameter	Inner bore（Φ)
Imperial	American	Metric	Total length	Thread length L1 (external thread)	Thread length L2 (internal thread)	Opposite side S	Maximum outside diameter	Inner bore（Φ)
G 1/2	NPT 1/2	M20x1.5	69	-	18	34	37	15
G 3/4	NPT 3/4	M25x1.5	72		18	38	42	20
G 1	NPT 1	M32x1.5	80		21	45	50	25
G 1 1/4	NPT 1 1/4	M40x1.5	80		21	55	61	32
G 1 1/2	NPT 1 1/2	M50x1.5	81		21	65	72	38
G 2	NPT 2	M63x1.5	87		23	81	86	48
G 2 1/2	NPT 2 1/2	M75x1.5	99		26	98	106	62
G 3	NPT 3	M90x1.5	109		30	113	119	75
G 4	NPT 4	M115x2	115		32	136	140	100

Product Features

1. It is made of high-quality carbon steel or stainless steel, and the material can be stainless steel according to user requirements;

2. Thread specifications can be customized according to user requirements, such as NPT, metric thread, etc.

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Installation Dimensions

explosion proof union bhj installation dimensions

Applicable Scope

1. It is applicable to the places in Zone 1 and Zone 2 of explosive gas environment;

2. It is applicable to the places in Zone 21 and 22 of combustible dust environment;

3. Suitable for IIA, IIB and IIC explosive gas environment;

4. Applicable to T1-T6 temperature group;

5. It is widely used for clamping and sealing cables in dangerous environment places such as petroleum exploitation, oil refining, chemical industry, gas station, etc.

Q: Are you factory or trading company?
A: We are a factory and provide OEM services. Our main products are explosion-proof lightings, explosion-proof distribution box, explosion-proof cable gland, explosion-proof fans, explosion-proof junction box and anti-corrosion & dustproof & waterproof lights.

Q: What certificates do you have?
A: We have passed ATEX, IECEx, and with a lot of National Patents.

Q: What place are your products used in?
A: They are widely used in petroleum chemical, aerospace, coal electrical power, railway, metallurgy, shipbuilding, medicine, marine, wine-making, fire fighting, municipal, gas station and other industries.

Q: Can I have a sample order?
A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.

Q: Can youaccept customized?
A: Yes. Please inform us and confirm the design firstly based on our sample.