

BHJ Series Explosion-Proof Union
The BHJ series explosion-proof union provides a demountable joint in rigid conduit runs, allowing enclosure connection and disassembly without rotating the conduit.
- Ex db IIC Gb
- Ex eb IIC Gb
- Ex tb IIIC Db
- Ex markingEx db IIC Gb; Ex eb IIC Gb; Ex tb IIIC Db
- MaterialsPremium carbon steel, zinc-plated, or stainless steel
- Thread sizesG1/2–G4 / NPT1/2–NPT4 / M20–M115×2
- ApplicationDemountable rigid steel conduit joints
Overview
The BHJ series explosion-proof union provides a demountable joint in rigid conduit runs, allowing enclosure connection and disassembly without rotating the conduit. It is available in zinc-plated premium carbon steel or stainless steel, with thread sizes from G1/2 to G4, NPT 1/2 to NPT 4 and M20 to M115×2.
Key features
- Made of premium carbon steel, zinc-plated, or in stainless steel
- Thread sizes: G1/2–G4 / NPT1/2–NPT4 / M20–M115×2
- For rigid steel conduit wiring connections
Indicative specification
| Ex marking | Ex db IIC Gb; Ex eb IIC Gb; Ex tb IIIC Db |
|---|---|
| Materials | Premium carbon steel, zinc-plated, or stainless steel |
| Thread sizes | G1/2–G4 / NPT1/2–NPT4 / M20–M115×2 |
| Application | Demountable rigid steel conduit joints |
Typical applications
- Demountable conduit joints in hazardous areas
- Enclosure connections without conduit rotation
- Zinc-plated carbon steel or stainless versions
- Thread sizes G1/2–G4, NPT 1/2–NPT 4 and metric
Technical data is reproduced from the manufacturer’s product sheet for the BHJ series. Please confirm the final configuration with our engineers before ordering.
