M coupler 1"1/2 face to be screwed

Public works, drills, snow groomers

Designed for heavy applications with high operating pressures, “

hammering' and substantial mechanical vibrations.
The valve system allows for a connection of the hydraulic lines in complete safety, even in the presence of a high static residual pressure, while still minimising internal contamination and the loss of fluid during disconnection.

Interchangeable with:
Specific design Stucchi

- Mechanical connection: system to be screwed

- Material: high-strength carbon steel + QPQ treatment
- Surface treatment: zinc plated
- Exterior springs: AISI 302
- Interior springs: Steel C72
- Seals: standard made of NBR (nitrile): T° -20°C to +100°C
- Anti-extrusion seals: teflon
- Polyurethane and Delrin seals on request
- Aluminium anti-dust plug