Explosion-Proof Thread Adapter (Reducer/Enlarger), BGJ-B Series

Our BGJ-B Explosion-Proof Thread Adapter safely connects different male and female thread sizes in hazardous areas. This Ex d/e certified fitting ensures the integrity of your conduit or equipment connections.

Technische Parameter

Type product: Explosion-Proof Thread Adapter / Reducer / Enlarger
Model: BGJ-B
Body Material: Nickel-Plated Brass / Stainless Steel
Male Thread (External): M / G / NPT (Please specify size)
Female Thread (Internal): M / G / NPT (Please specify size)
Explosion-Proof Class: Ex db IIC Gb; Ex eb IIC Gb; Ex tb IIIC Db
Ingress Protection: IP65
Operating Temperature: -40°C to +100°C (Please Confirm)
Suitable Zones: Gas: Zone 1 & 2; Dust: Zone 20, 21, & 22
Gas Groups: IIA, IIB, IIC

Key Features

Male-to-Female Thread Conversion: Uniquely designed with one external (male) and one internal (female) thread to solve thread mismatch issues, acting as a reducer or enlarger between equipment and fittings.
Dual Ex d/e Certified Protection: Certified Flameproof (Ex db) and Increased Safety (Ex eb), ensuring it maintains system integrity in Zone 1, 2 (Gas) and Zone 20, 21, 22 (Dust) hazardous locations.
Premium Material Options: Available in robust Nickel-Plated Brass or corrosion-resistant Stainless Steel to withstand harsh industrial environments.
Customizable Thread Length: Extended thread length can be provided upon request to suit specific installation depths or requirements.
Broad Gas Group Compatibility: Suitable for use in IIA, IIB, and the most severe IIC explosive gas environments.
Wide Range of Thread Types: Available in Metric, G (BSP), and NPT threads to meet various international standards.

Ordering Information

Standard products can be provided. Metric, NPT, and other thread types and sizes can be customized as required. Extended thread length is also available.
Example 1 (Straight Adapter): To order a stainless steel adapter with a G1/2″ female thread and G1/2″ male thread, the model is: BGJB-S-(G1/2).
Example 2 (Reducer/Enlarger): To order a stainless steel adapter with a G1/2″ female thread and an M20x1.5 male thread, the model is: BGJB-S(G1/2 female M20x1.5 male).

Metric Thread	Product Number	Thread Length GL（mm）	Thread O.D. AG（mm）	Overall Length OL（mm）	Spanner Size（mm）
M16×1.5	BGJBM16	15	16	34	22
M20×1.5	BGJBM20	15	20	34	27
M25×1.5	BGJBM25	15	25	34	32
M32×1.5	BGJBM32	17	32	39	38
M40×1.5	BGJBM40	17	40	39	47
M50×1.5	BGJBM50	20	50	46	57
M63×1.5	BGJBM63	20	63	46	68
M75×2.0	BGJBM75	20	75	47	84
M90×2.0	BGJBM90	20	90	47	98
M115×2.0	BGJBM115	20	115	48	125

American Thread	Product Number	Thread Length GL（mm）	Thread O.D. AG（mm）	Overall Length OL（mm）	Spanner Size（mm）
NPT3/8	BGJBNPT3/8	15	17.05	34	22
NPT1/2	BGJBNPT1/2	15	21.22	34	27
NPT3/4	BGJBNPT3/4	15	26.56	34	32
NPT1	BGJBNPT1	17	33.28	39	38
NPT1-1/4	BGJBNPT1-1/4	17	41.98	39	47
NPT1-1/2	BGJBNPT1-1/2	20	48.05	46	57
NPT2	BGJBNPT2	20	60.09	46	68
NPT2-1/2	BGJBNPT2-1/2	20	72.69	47	84
NPT3	BGJBNPT3	20	88.60	47	98
NPT4	BGJBNPT4	20	113.97	48	125

Inch Thread	Product Number	Thread Length GL（mm）	Thread O.D. AG（mm）	Overall Length OL（mm）	Spanner Size（mm）
G3/8	BGJBG3/8	15	16.66	34	22
G1/2	BGJBG1/2	15	20.95	34	27
G3/4	BGJBG3/4	15	26.44	34	32
G1	BGJBG1	17	33.25	39	38
G1-1/4	BGJBG1-1/4	17	41.91	39	47
G1-1/2	BGJBG1-1/2	20	47.80	46	57
G2	BGJBG2	20	59.61	46	68
G2-1/2	BGJBG2-1/2	20	75.18	47	84
G3	BGJBG3	20	87.88	47	98
G4	BGJBG4	20	113.03	48	125