CMP Products – 781 | Breather / Drain Plug for Explosive Atmosphere
Available in brass, nickel plated brass, aluminium, stainless steel & nylon
Technical Details
- 781E for Ex e use
- 781D for Ex d use
- Drains equipment susceptible to moisture collection
- Enables equipment to breathe
- General purpose / industrial version available
- Nylon Ex e only version available (-20°C to +60°C)
- -60°C to 130°C (metallic versions)
- Globally marked, IECEx, ATEX & cCSAus
Description
Technical Table
| Ordering Reference (781D) |
Ordering Reference (781E) |
Thread Size | Minimum Thread Length | Protrusion Length ‘F’ | Across Flats Dimension | Across Corners Dimensions | Max Installation Torque (Nm) |
| 781DM2 | 781EM2 | M20 x 1.5 | 15.0 | 12.7 | 30.0 | 33.0 | 7 |
| 781DM3 | 781EM3 | M25 x 1.5 | 15.0 | 12.7 | 36.0 | 39.6 | 10 |
| 781DT1 | 781ET1 | ½’ NPT | 19.9 | 12.7 | 30.0 | 33.0 | 7 |
| 781DT2 | 781ET2 | ¾’ NPT | 20.2 | 12.7 | 36.0 | 39.6 | 10 |
| Dimensions displayed in millimeters unless otherwise stated | |||||||
Technical Drawing
TECHNICAL DOCUMENT
OPERATING INSTRUCTION
Additional information
| Brand |
CMP |
|---|
