High-Pressure up to 700 Bar
700R Cupla
The Nitto Kohki 700R Cupla is a high-pressure quick coupling in steel with NBR seals, rated for operating pressures up to 700 bar. The range covers plugs (700R-3P, 700R-4P) and sockets (700R-3S, 700R-4S) in nominal sizes 3 and 4. Steel housings and hardened sealing elements ensure long-term operation under the extreme pressures found in hydraulic test benches and high-pressure water-jet systems.
- 4 items
- 1 manufacturer
- Net prices plus VAT
Buying guide
How to choose 700R Cupla
What matters when choosing: properties, comparison and typical applications.
Technical features
Type overview
| Type | Design | Nominal size | Material | Seal |
|---|---|---|---|---|
| 700R-3P | Plug | 3 | Steel | NBR |
| 700R-4P | Plug | 4 | Steel | NBR |
| 700R-3S | Socket | 3 | Steel | NBR |
| 700R-4S | Socket | 4 | Steel | NBR |
Typical applications
Typical applications: Hydraulic test benches and pressure-testing systems, high-pressure water-jet installations, high-pressure cleaning systems, hydraulic press connections, and laboratory rigs where lines must be changed frequently under high pressure.