Oxygen cutting

Type : DETECOL flow-rate pressure regulator 30 l/mn - neutral gas 

Made in France. 

This family of regulators used mainly with nitrogen can be used to purge refrigeration installations, inflate shock absorbers, inert large diameter pipes, etc.

We recommend mounting these regulators only on cylinders from B11 = 2 m3 to B50 = 10 m3 or on cylinder bundles.

Adjustable output pressure: 1 - 60 b

LB21 pressure reducing set. 

Gas : Nitrogen 

Graduation : 315b/120 l/mn 

Flow/pressure : 100 l/mn

Inlet : C

Outlet : 16x150 R 

Weight : 1,08 kg 

Made in France. 

LB21 pressure reducing set. 

Gas : Nitrogen 

Graduation : 315b/16b 

Flow/pressure : 10bars 

Inlet : C 

Outlet : 16x150 R 

Weight : 1,08 kg 

Made in France. 

DM type double flowmeter neutral gas pressure regulator 30 l/min.

LB21 pressure reducing set. 

Gas : ARGON/CO2 

Graduation : 315b/ 38 l/mn 

Flow/pressure : 25 l/mn

Inlet : C 

Outlet : 12x100 R 

Weight : 1,08 kg 

Made in France. 

DDI pressure regulator 

Gas : Acetylene 

Inlet type : H 

Weight : 1,040kg 

Made in France. 

3S type shielded pressure Pressure regulator 

Gas : ARGON/CO2 38 l/mn 

Inlet type : C 

Outlet : 12x100 R 

Weight : 1,780 kg 

Made in France. 

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.

Genuine LE LORRAIN regulator, for industrial Acetylene cylinder.

This armored model has a one-piece carcass which very effectively protects the pressure gauges.

Ideal for cylinders on carts for work on site.

Protect your oxygen installation while maintaining the flow required for demanding professional applications. This LE LORRAIN high-flow non-return valve and flashback arrestor features a 20x150 right-hand female inlet. Order a reliable safety device designed for industrial welding and oxy-fuel cutting systems.

Protect high-flow professional gas installations with equipment designed for demanding industrial environments. The LE LORRAIN 900 323 high-flow flashback arrestor check valve is intended for installations using acetylene or propane. Compliant with EN 730-1, it combines non-return and flame-arresting functions to reinforce gas-line protection. Order a professional solution for oxy-fuel cutting, heating and torch applications.

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

Flame arrester valve with a high flow rate

Gas: oxygen

With straight 20x150 male inlet and straight 20 x 150 swivel nut outlet

Guaranteed French manufacturing

Quick connector with locking mechanism for mounting on OXYGEN hose Diam. 10 and 6 mm.
Simple assembly thanks to the included tightening clamps.

Essential for the use of supply hoses for blowpipes.

Quick connectors to be mounted on acetylene hose with diameters 6.3 and 10 mm.
Very easy to assemble thanks to the included clamps.

Very popular product, always in stock.

Set of flame arrestor check valves (oxygen and acetylene).

To be screwed onto the outlet of OX and Gas regulators (suitable for acetylene and propane).

Work safely by protecting at the source, as close to the cylinders as possible.

Sold in pairs.

Oxygen hose male end ø10 & 6.3 - 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

Neutral gas pressure regulators 

Type : DDI pressure regulator 

Gas : Neutral gas 

Inlet type : C 

Weight : 1,040 kg 

Made in France. 

LB21 pressure reducing set

Gas : Acetylene 

Graduation : 40b/2,5b 

Flow/pressure : 35 m3/h - 1,5 bars 

Inlet : H 

Outlet : 16x150 L 

Weight : 1.08kg 

Made in France.

LB21 pressure reducing sets 

Gas : Oxygen 

Graduation : 315b/16b 

Flow/pressure : 35m3/h - 10 bars 

Inlet : F 

Outlet : 16x150 R 

Weight : 1,08 kg 

Made in France. 

Oxygen pressure regulator 

Type : DDI pressure regulator 

Gas : Oxygen 

Inlet type : F 

Weight : 1,040 kg 

Made in France. 

High flowrate pressure regulator

Gas : neutral gas 

Graduation : 315/16 bars 

Maxi pressure : 11 bars

Inlet : C 

Outlet : 20x150 R 

Weight : 4,100 kg 

Made in France. 

Oxygen supply hose (Diameter 10 x 16 mm).

Packaging: 20 m or 40 m reel, your choice.

Male Gas hose end ø10 & 6.3 - 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

DM type single flowmeter neutral gas pressure regulator 30 l/min 

Made in France.

Assembly: Inlet swivel nut 16x150 G regulator - Stepped olive/pipe outlet

- Male end Ref: 150 351

- Female end Ref: 150 374

Patented lock.

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

Mounting: Stepped hose olive inlet - Torch swivel nut outlet 16x150 G

- Male end Ref: 200 126

- Female end Ref: 150 343

Patented lock.

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

Quick coupling with anti-return flame arrester. Mounting on the OXYGENE regulator outlet.

Complete set including the female connector to be screwed onto the regulator outlet and the female part to be mounted on the OXYGEN hose

Assembly: Stepped hose olive inlet, torch swivel nut outlet 16x150 D

- Male end Ref: 200 125

- Female end Ref: 150 342

Patented lock.

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

Swivel nut outlet 16x150 G - 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

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

3S shielded pressure regulators with electric heater 220 V/125 W 

Gas : CO2 

Graduation : 315 B / 40 l/mn

Flow pressure : 25 l/mn 

Inlet : C 

Outlet : 12x100 kg 

Made in France. 

Flow regulator for ARGON/CO2 

Type : preset flow rate regulator 4 to 26 l/mn + max 

To be mounted on a stable piping at 3.5 bar for ARGON/CO2 mixture. Can be mounted on a valve support. 

Rear inlet. 3/8 gas right-hand thread. 

PROPANE regulator, adjustable output pressure from 1 to 6 bars.

Mounting on 13 kg or 35 kg PROPANE bottle, any brand.

Cost-effective product, ideal for feeding a torch for oxy-fuel cutting with oxygen and propane.

Rebar work, dismantling.

Manufactured by LE LORRAIN, France.