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CMP Products – 780 | In-Line Union for Explosive Atmosphere Cable
Available in brass, nickel plated brass, aluminium & stainless steel
In-Line Union, Globally Approved, Explosive Atmosphere Cable / Conduit Accessory• Allows the connection of conduit or glands to equipment
• Suitable for rigid or flexible conduit
• Integral coupling eliminates the need to rotate the conduit
• General Purpose / industrial version available
• Equipment interface ‘O’ ring seal available
• -60°C to 200°C
• Globally marked, IECEx, ATEX & cCSAusNote: Male-to-Male or Female-to-Female thread options available.
Available with an equipment interface O-ring seal. To order this option, please add the letter ‘R’ after the letter ‘D’ or ‘E’ or ‘G’ in the ordering reference. For example, 780DRM2M25 – 780 M20 (M) x M20 (F) NICKEL PLATED BRASS UNION C/W O-RING
If 2 separate enclosures are required to be connected together please contact CMP Products
Technical Data Table
| METRIC | NPT | ||||||||||||
| Ordering Reference (Brass, Metric) |
Male Forward Thread Size ‘A’ | Minimum Thread Length ‘E’ |
Female Rear Thread Size ‘B’ | Bore Diameter ‘C’ |
Ordering Reference (Brass, NPT) |
Male Forward NPT Thread Size ‘A’ | Minimum NPT Thread Length ‘E’ (in) |
Female Rear Thread Size ‘B’ | Bore Diameter ‘C’ | Max Protrusion Length ‘F’ |
Across Flats Hex ‘D’ |
Across Corners Ø ‘D’ |
Installation Torque (Nm) |
| 780DM2M2 | M20 X 1.5 | 15.0 | M20 X 1.5 | 14.3 | 780DT1T1 | ½’ | 0.79 | ½’ | 14.3 | 36.0 | 41.0 | 45.1 | 7 |
| 780DM3M3 | M25 X 1.5 | 15.0 | M25 X 1.5 | 20.1 | 780DT2T2 | ¾’ | 0.80 | ¾’ | 20.1 | 36.0 | 46.0 | 50.6 | 10 |
| 780DM4M4 | M32 X 1.5 | 15.0 | M32 X 1.5 | 26.4 | 780DT3T3 | 1′ | 0.98 | 1′ | 26.4 | 36.0 | 52.0 | 57.2 | 15 |
| 780DM5M5 | M40 X 1.5 | 15.0 | M40 X 1.5 | 32.6 | 780DT4T4 | 1¼’ | 1.01 | 1¼’ | 32.6 | 36.0 | 60.0 | 66.0 | 25 |
| 780DM6M6 | M50 X 1.5 | 15.0 | M50 X 1.5 | 44.2 | 780DT5T5 | 1½’ | 1.03 | 1½’ | 40.3 | 36.0 | 70.1 | 77.1 | 30 |
| 780DM7M7 | M63 X 1.5 | 15.0 | M63 X 1.5 | 56.1 | 780DT6T6 | 2′ | 1.06 | 2′ | 50.4 | 36.0 | 79.0 | 86.9 | 45 |
| 780DM8M8 | M75 X 1.5 | 15.0 | M75 X 1.5 | 68.1 | 780DT7T7 | 2½’ | 1.57 | 2½’ | 60.0 | 41.0 | 89.9 | 98.9 | 45 |
| 780DM9M9 | M90 X 2.0 | 24.0 | M90 X 2.0 | 80.1 | 780DT8T8 | 3′ | 1.63 | 3′ | 75.0 | 41.0 | 110.0 | 121.0 | 45 |
| Dimensions displayed in millimeters unless otherwise stated | |||||||||||||
Technical Drawing
TECHNICAL DOCUMENT
INSTALLATION INSTRUCTIONS
CERTIFICATES
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