Key Features
This explosion-proof flexible tube is vibration resistant for zone 1/2 and carries an Ex e IIC Gb certification and IP68 rating. The flexible structure soaks up shocks from heavy machinery—that stops cable strain and loose connections at the camera entry point. It protects power and network cables from abrasion and industrial wear. The threaded ends (G3/4 or M25) seal tightly with junction boxes and camera housings, making a complete flameproof loop.
This explosion-proof flexible tube is widely used in oil refineries, chemical plants, gas stations, grain storage sites, and fireworks production facilities. It builds a reliable flameproof connection between explosion-proof cameras and junction boxes. Use it wherever rigid conduit cannot handle vibration or when you need some flexibility to line up mounting holes. It removes wiring fire hazards in hazardous zones.
Explosion-Proof Structure Design
Designed with a Φ25 tube body and standard dual-end G3/4 threaded joints. Customizable overall length up to 1500mm. The multi-layer braided composite structure separates the inner cable cavity from the outer reinforcing woven layer. The built-in sealing washer at the threaded end ensures continuous flameproof clearance. The flexible tubular construction absorbs equipment displacement without breaking IP68 or Ex e explosion‑proof tightness. This is different from the rigid shell design of a standard explosion‑proof junction box.
Specifications
| Product Name | Explosion-Proof Flexible Tube |
| Connector Material | Carbon Steel / 304 SS / 316 SS optional |
| Standard Connector Spec | G3/4 |
| Available Length | 1m / 1.5m / 2m |
| Explosion Mark | Ex e IIC Gb |
| Ingress Grade | IP68 |
| Working Temperature | -25℃ ~ +60℃ |
| Working Air Pressure | 80KPa ~ 106KPa |
| Ambient Humidity | ≤95% non‑condensing |
| Thread Size | M27×1.25 / M25×1.5 / M20×1.5 / M32×1.5 |
| Mounting | Wall bracket / Fixed base |
| Voltage | AC100~240V, AC24V, DC24V, DC48V |
| Rated Current | ≤1.5A |
| Max Power | ≤40W |
| Optional Config | 6000V surge protection, 3LAN+1RS485, alarm I/O, audio I/O, wiper control |
FAQ