High-Pressure up to 700 Bar
HSU Cupla
The Nitto Kohki HSU Cupla is a high-pressure quick coupling manufactured in stainless steel (SUS) with HNBR seals, designed for use in high-pressure service. The range comprises 10 items in nominal sizes 2, 3, 4, 6 and 8, each available as plug (P) and socket (S). The stainless body combined with HNBR (hydrogenated nitrile rubber) seals gives this series enhanced resistance to aggressive media, temperature variation and corrosive environments.
- 10 items
- 1 manufacturer
- Net prices plus VAT
Buying guide
How to choose HSU Cupla
What matters when choosing: properties, comparison and typical applications.
Technical features
Selection criteria
| Criterion | Option |
|---|---|
| Nominal sizes | 2, 3, 4, 6, 8 |
| Connector types | P (plug), S (socket) |
| Part numbers | HSU-2P, HSU-3P, HSU-4P, HSU-6P, HSU-8P (plugs); HSU-2S, HSU-3S, HSU-4S, HSU-6S, HSU-8S (sockets) |
| Body material | Stainless steel (SUS) |
| Seal material | HNBR (hydrogenated nitrile rubber) |
| Application group | High pressure up to 700 bar |
Typical applications
Typical applications: High-pressure hydraulic systems handling corrosive or aggressive media, offshore and marine installations with elevated corrosion requirements, cleanroom and food-processing applications mandating stainless steel, test rigs with cyclic high-pressure loading, and processes operating at elevated temperatures where HNBR is preferred over NBR.