Guarnizione di ricambio NBR per raccordi a baionetta DIN 3489 e raccordi a baionetta con fori
Prezzo normale €0,42Prezzo base
Prezzo normale €3,21Prezzo base
Prezzo normaleAb €3,33Prezzo base
Cavo di sicurezza per tubo flessibile, per tubi con diametro interno di 13 - 102 mm
Prezzo normaleAb €4,76Prezzo base
Prezzo normaleAb €14,16Prezzo base
Prezzo normaleAb €17,37Prezzo base
Prezzo normaleAb €17,85Prezzo base
DIN 3489 as the basis for claw couplings
Claw couplings conforming to DIN 3489 are among the most commonly used connecting elements for suitable compressed air and hose systems. The connection is made via two interlocking coupling halves. This allows lines to be connected without time-consuming screw connections and disconnected again as needed.
Use matching coupling halves
Even within standards-based systems, the specific dimensions and connection types must be verified. For a reliable connection, the coupling geometry, mating part, and seal must all be compatible. Components that do not fit should not be forced together or used as substitutes for one another.
Threaded or hose connection
Depending on the model, DIN 3489 claw couplings may have different connection ends. For threaded versions, the correct thread size must be determined. For hose connections, the hose size and mounting type must be matched. A suitable connection prevents unnecessary adapters and facilitates proper installation.
Check the seal regularly
The gasket plays a key role in the function of the connection and is a typical wear part. Before commissioning, check that it is seated correctly and undamaged. If connections come loose repeatedly, it is recommended to regularly inspect the gasket, clamps, and contact surfaces.
Four Points for Making the Right Choice
✅ Align the DIN 3489 design and mating coupling
✅ Determine the connection size and type
✅ Select a seal that matches the specific coupling
✅ Observe the product’s permissible operating conditions
For a secure compressed-air connection
In compressed-air lines, mechanical forces act on the couplings and hoses. Proper installation and the use of compatible components are therefore essential. We assist in selecting suitable DIN 3489 claw couplings based on the existing connections and dimensions.
