Meiller M22x1.5, BG 3 quick-connect coupling
Meiller BG 3 hydraulic quick coupling, M22x1.5 thread, working pressure 250 bar. ISO 7241-1-A.
The quick coupling allows hydraulic lines to be connected and disconnected without tools, with minimal oil leakage. This one is size BG 3, with a 24-degree internal cone.
The coupling must not be connected under pressure – residual pressure in the line must be relieved first, otherwise the seals are damaged on the very first connection.
Features and application
- Size BG 3, ISO 7241-1-A
- External thread M22x1.5, 15 L pipe
- Working pressure 250 bar
- Not to be connected under pressure
Technical data
- Overall length (mm): 58
- External metric thread: M 22×1.5
- Coupling type: cone seal
- System compatibility: ISO 7241-1-A
- Weight (kg): 0.14
- Surface protection: zinc-plated (Cr6-free)
- Working pressure (bar): 250
- Connection type: pipe joint
- For pipe diameter (mm): 15
Source: Meiller catalog, catalog number 705622.
Why Tehnika Hidraulike?
As a regional service center and long-standing partner of leading world manufacturers of hydraulic truck-mounted equipment, with every part we also offer the advice of experts who work on this kind of equipment every day.
📞 Tell us the pipe diameter and thread type and we will send the matching coupling.


