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.
Key Features
Ordering Information

| 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 |