Joint de rechange NBR pour raccords à griffes DIN 3489 et raccords à griffes avec perçages
Prix normal €0,42Prix de base- Prix normalÀ en juger par €3,21Prix de base
- Prix normalÀ en juger par €3,21Prix de base
- Prix normal €3,21Prix de base
- Prix normalÀ en juger par €3,33Prix de base
- Prix normalÀ en juger par €3,69Prix de base
Câble de sécurité pour tuyau, pour tuyaux de diamètre intérieur 13 - 102 mm
Prix normalÀ en juger par €4,76Prix de base- Prix normalÀ en juger par €14,16Prix de base
- Prix normalÀ en juger par €17,37Prix de base
- Prix normalÀ en juger par €17,85Prix de base
- Prix normalÀ en juger par €17,85Prix de base
- Prix normalÀ en juger par €25,59Prix de base
- Prix normalÀ en juger par €28,20Prix de base
- Prix normalÀ en juger par €67,00Prix de base
- Prix normalÀ en juger par €82,47Prix de 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.