Quick couplings and valves

Optimize your welding installations with this Le Lorrain male/female quick coupler. Designed for a secure and efficient connection of torches using neutral gas, it enables quick and interchangeable connections within the same setup. Suitable for hoses with a Ø4 to 6 mm diameter, it ensures a reliable and durable connection.

High flow flame arrestor check valve for ACETYLENE or PROPANE - EN 730-1

High flow flame arrestor check valve for OXYGENE, entry 20x150 right female

Quick connector female for Argon and ALTOP / ALbee mixtures - QUICK CONNECT. Compatible with: Inert gases, Ar/CO2, Argon.

Entry connector: Quick connect F. Exit connector: 8 mm

Material: Chrome-plated brass

Quick coupling for LINDE type NEMO welding gas bottle with integrated regulator.

Mounting on argon/mixture of argon supply pipe, diam 6-10 mm

Sold individually.

Swivel nut outlet 9/16 R - Patented locking system.

Quick connectors allowing multiple torches to be connected alternately to the same setup.

ISO connectors are supplied with the clamps required for assembly.

Guaranteed French manufacturing

Swivel nut outlet 3/8 R - Patented locking system.

Quick connectors allowing multiple torches to be connected alternately to the same setup.

ISO connectors are supplied with the clamps required for assembly.

Guaranteed French manufacturing

Swivel nut outlet 1/4 R - Patented locking system.

Quick connectors allowing multiple torches to be connected alternately to the same setup.

ISO connectors are supplied with the clamps required for assembly.

Guaranteed French manufacturing

Swivel nut outlet 3/8 G - Patented locking mechanism.

Quick connectors allowing the alternating connection of several blowpipes to the same installation.

The ISO connectors are delivered with the clamps required for assembly.

Guaranteed French manufacturing

Swivel nut outlet 1/4 G - Patented locking mechanism.

Quick connectors allowing the alternating connection of several blowpipes to the same installation.
The ISO connectors are delivered with the clamps required for assembly.
Guaranteed French manufacturing

Swivel nut outlet 16x150 D - Patented locking.

Quick couplings allowing the connection of several torches alternately on the same installation.

The ISO fittings are delivered with the collars allowing the assembly.

Guaranteed French manufacturing

Stepped olive hose outlet - Patented locking system.

Quick connectors allowing multiple torches to be connected alternately to the same setup.

ISO connectors are supplied with the clamps required for assembly.

Guaranteed French manufacturing