Oxygen cutting

3m cylinder bundle-to-manifold hoses with anti-whip cable, available for oxygen, inert gases and acetylene.

Light your gas torches quickly and safely with the Le Lorrain friction lighter. Suitable for all gas and oxy-fuel torches, it comes with a pack of 5 replacement flints for reliable daily use in workshops and on job sites.

The 1-bottle trolley 580 x 1250 makes it easy to transport a gas cylinder thanks to its large rubber wheels.
It features a high-quality painted tubular steel construction. Made in France - SORI brand.

Trolley for 2 bottles B50 wheel diameter 400 - with lifting ring. This trolley is very robust: steel tubes with epoxy powder paint. It has two rubber handles for a good grip.

Possibility of adding a third wheel (optional), allowing easier handling.

Delivery anywhere in France and Europe within 24 or 48 hours

Flexible hose for PROPANE gas - ORANGE color.

Coil Length: 20 m

This brass accessory allows you to connect two neutral gas regulators to a cylinder.

Suitable for industrial cylinders in FRANCE of type C (Nitrogen, Argon, Argon mix).

These two-ear clamps are designed to mount flexible hoses onto the olives of regulators, fittings, and torches.

Suitable for flexible hoses for Oxygen, Acetylene, Propane, Welding Gas, Nitrogen, and Compressed Air with outer diameters ranging from 11 to 13 mm / 13 to 15 mm / 15 to 18 mm.

Sold individually - minimum order of 10 units

Its pilot light allows the instantaneous re-ignition of the torch without modifying the setting. Robust and economical, its position on a workbench avoids having extra weight in the hand. Supplied with stepped olive 10/6.3.

This trolley, solid wheels, is designed for the safe transport of 2 type B20 bottles of 3 m².

Bottle holder rack - 3 bottles for all gases - Wall attachment

Guaranteed French manufacturing

High-pressure connection hose

Bottle rack - 2 bottles for all gases - Wall attachment

Guaranteed French manufacturing

This trolley, solid wheels, is designed for the safe transport of 2 type B05 1m3 bottles of oxygen and 0.8m² for acetylene.

No more wasted shielding gas! This device mounts at the outlet of an Argon or Nitrogen regulator.
Reduces gas consumption by up to 50%.

Ideal for TIG welding operations with short and repetitive arc times, such as tack welding or serial welding.

The Le Lorrain 14 Tip Cleaner Set (Reamer) is designed to efficiently clean clogged torch tips and restore a consistent flame. Compact, durable and easy to carry, it is an indispensable maintenance tool for welding, brazing and oxy-fuel cutting professionals.

Trolley for 2 B50 bottles - 8-10 m3 - 1410x550x695 (depth). Solid wheels Ø 400. Blue RAL5002.

This trolley, solid wheels, is designed for the safe transport of 2 type 50 bottles of 10 m².

Accessories for regulators and torches

Guaranteed French manufacturing

SPECIAL for bench torch work. The essential tool for brazing copper or steel.

Ideal for training centers and vocational schools in locksmithing, plumbing/heating trades.

Saves gas while keeping the flame on standby without losing the preset adjustment.

French manufacturing

Kit for connecting a regulator or torch to OXYGENE pipe diam 6.3 and 10 mm

Pitch 16 x 150 straight. Sold individually.

Kit for connection of Acetylene/Propane pipe Diam 6.3 and 10 mm on torch or Regulator.

Pitch 16 x 150 Left. Sold individually

Allows the installation of 2 OXYGEN regulators on an industrial Oxygen cylinder in France.

Brass connector with 2 outlets to be mounted on an ACETYLENE cylinder, available in France. Le Lorrain quality.

Allows the installation of 2 ACETYLENE regulators on a single cylinder.

Suitable for supplying 2 heating or oxy-cutting torches from one cylinder.

Need to connect your nitrogen or welding gas regulator to a frame of 9/18 cylinders?

Work safely with this brass HP fitting.

Sold individually.

Two-way acetylene and propane connection with shut-off valves

1 entry: rotating nut 16 x 150 G

2 outlets: stepped diameter 10 and 6.3 with shut-off valves

Guaranteed French manufacturing

Working with a 9/18-cylinder acetylene gas frame and need to supply 2 users?
This double outlet HP frame connector allows you to safely use your cylinder regulators.

For mounting two oxygen cylinder-inlet regulators on a 9/18-cylinder manifold, compatible with all brands.

Ideal for jobsite use requiring the supply of multiple users.

High-pressure fitting, Le Lorrain manufacturing.

Sold individually.

Two-way acetylene and propane connection with shut-off valves

1 entry: rotating nut 20 x 150 G

2 outlets: stepped diameter 10 and 6.3 with shut-off valves

Guaranteed French manufacturing

Use your inert gas regulator to supply 2 users from a single regulator.
Sold individually.

Connection for two oxygen and nitrogen outlets with shut-off valves

1 entry: rotating nut 16 x 150 D

2 outlets: stepped diameter 10 and 6.3 with shut-off valves

Guaranteed French manufacturing

Need to connect two regulators to a nitrogen or argon gas manifold (and gas mixtures)?

The high-pressure double-outlet fitting allows you to work safely from a single manifold and supply two users simultaneously. Sold individually.

Assembly of your acetylene cylinder regulator on a frame of 9/18 cylinders of all brands.

Work safely using this brass HP fitting, made in France.

Using a 9 or 18-cylinder frame on your job site? Need to connect your regulator that’s usually mounted on a single cylinder?

The HP connector allows you to attach your oxygen regulator to the outlet of your gas frame. Work with peace of mind and complete safety using this brass high-pressure adapter.

Sold individually.

Essential tool for brazing copper or steel using a torch.
Suitable for use with OXYGEN/Natural Gas welding torches.

Highly appreciated by training centers, foundries, and master glassmakers.

Allows you to maintain a preset pilot flame while saving gas.

Bench-mounted.

Accessories for regulators and torches

Guaranteed French manufacturing

Hose Sleeve - Length 1 m - Diameter 6.3 - Gas: Acetylene - ISO Male Fitting + 2 Clamps

Want to see more? Feel free to check out the rest of the accessories

Y connector for second expansion BP connection - all gases

1 inlet: stepped diameter 10 and 6.3

2 outlets: stepped diameter 10 and 6.3

Guaranteed French manufacturing

These clamps are used to mount the flexible hose on the olives of regulators, fittings, torches, etc. for twin hoses outside diameter 15 x 18.

Guaranteed French manufacturing

Accessories for regulators and torches

Guaranteed French manufacturing

Double Olive Fitting Diameter 16 / 16 for Installation in Flexible Piping.

Allows connection of two hoses carrying the same gas after a break or to change the nominal diameter.

Want to see more? Feel free to check out the rest of the accessories

Guaranteed French manufacturing

Double diameter olive 6.3 / 10 for mounting in flexible pipes.

Used to connect two pipes of the same gas following a rupture or to change the nominal diameter

Guaranteed French manufacturing

Double outlet fitting to be mounted on the outlet of an ACETYLENE or PROPANE regulator.

Ideal for connecting 2 combustible gas pipes to the outlet of a regulator.

Cuff - length 1 m - diameter 6.3 - gas: oxygen - iso male connector + 2 clamps

Guaranteed French manufacturing

2 outlet connection. OXYGEN regulator outlet assembly.

Ideal for connecting 2 oxygen pipes Diam 10 mm on a single OXYGENE regulator.

These clamps allow you to mount the flexible hose on the olives of regulators, fittings, blowtorches, etc. for twin hoses outside diameter 6 x 11

Guaranteed French manufacturing

Essential accessory to SAVE gas. Reduce your welding gas consumption by 30 to 50%!

Recommended for welding operations with very short and repetitive arc times. Example: Series tack welding or welding on large parts, rebar welding, etc.

Mounted at the outlet of an Argon flowmeter regulator. Compatible with all brands of inert gas regulators.

Maintain full control over your shielding gas supply with the STAHLWERK pressure regulator. Designed for Argon, CO₂, and mixed gases, it delivers up to 200 bar and 32 L/min with reliable, consistent precision. Solid brass construction, easy-to-read dual gauge display, and universal W21.8 x 1/14" compatibility. The ideal choice for demanding TIG, MIG, and MAG welders.

The flowmeter regulators set at 3.5 bars are equipped with a graduated column (rotameter) providing precise gas flow readings, ideal for TIG welding of stainless steel and aluminum. Available in OX versions with flow rates of 7 and 15 l/min, these models ensure optimal control for superior welding quality.

Discover our oxygen pressure regulator, available in multiple references to meet your specific needs. With a pressure gauge reading up to 315/60 bar and a maximum pressure of 35 bar, this regulator is compatible with various connection types: Type C with M16x150, G1/4, or G3/8 inputs. Each model weighs 1.8 kg, ensuring optimal stability and reliability. This product is part of our comprehensive range of pressure regulators, designed to deliver high-quality performance.

This regulator is designed for use with neutral gases, offering a bar graduation of 315/16 and a maximum pressure of 10 bar. It features a Type C inlet and an M16x150 outlet. Weighing only 1.8 kg, it combines lightness and robustness for reliable use in your applications.

The OX-AD Dual Panel is designed for the safe distribution of non-corrosive gases in industrial installations. Supplied ready for installation with its protective enclosure, quarter-turn valves, purge system and integrated flashback arrestors, it provides reliable protection for gas networks operating up to 20 bar.

Control every liter of flow with precision.
The Dynaflow Nitrogen 0–50 L/min ZN 7602 provides fine and stable adjustment for demanding industrial applications. Designed for direct integration into a network, it ensures reliable performance under constant pressure.

The Dynaflow is a high-precision flow regulator designed for applications requiring fine flow adjustments. For optimal performance, a stable inlet pressure of 3.5 bars is required. Adaptable to various networks, the Dynaflow can handle flow rates up to 100 l/min.

This product is ideal for users needing precise and reliable regulation in their operations.

The Dynaflow is a precise flow regulator, requiring a stable inlet pressure of 3.5 bars. It is ideal for fine-tuning flow rates in various applications and can handle up to 150 l/mn for different gases (O2, He, H2, N2, Air, and mixtures). Custom options are available upon request.

Discover our armored regulator from the 3S range, designed according to EN 585 / ISO 2503 standards for maximum durability and safety. It features a monoblock brass body, a shock-absorbing cellular polychloroprene coating, and dustproof pressure gauges.

Perfectly adapted for the very specific power-supply of the electrical TIG/MIG welding units, the built-in adjustment wheel is graduated from 0, 6, 8, 10, 12, 15, 18, 22,26 l/mn with an extra maxi setting for a possible inerting operation (neutral atmosphere).

Perfectly adapted for the use of pure and inert gases that need a very stable outlet pressure, as well as a very fine setting of this outlet pressure, equipped with a stainless steel diaphragm.

The DEI regulator for Argon/CO2 gas cylinders is the essential tool for professional welders aiming for excellence in their work while achieving significant gas savings. 

Discover the bottle regulator with pressure gauge from the EWM brand at HD Soudage. Compliant with ISO 2503, this single stage regulator offers precise and continuous adjustment up to 230 bar.

Equipped with a manometer to display the pressure, this quality product simplifies your welding operations

Pre-set flow regulator from 4 to 26 l/min

ISO 7289 female inlet.

Second stage pressure regulator for neutral gases (nitrogen, argon) suitable for applications using pure and inert gases. 

Equipped with a stainless steel diaphragm, output pressure adjustment from 0-35 bar.

Allows a very stable output pressure and a very precise adjustment.

Perfect for feeding laser cutting machines. 

The neutral gas large flow pressure regulator allows a standard pressure to deliver from 20 to 280 NM3/H. It can be used as a first pressure regulator, in neutral gas, to supply several dozen welding stations.

It is recommended to mount this regulator only on bottles of B50 = 10 m³ or on bundles of bottles.

External plastic tube with nut all graduations. Guaranteed French manufacturing

Delivery France and Europe in 48 hours.

Frosting issue on your Ar/CO2 regulator? The solution is to heat the gas to ensure a constant flow.

CO2 is a cold gas, and it needs to be heated for use in MIG welding protection.

Model with gas outlet under pressure, adjustable from 1-10 bar max. Equipped with a 125 W heater, powered by 220 V Single-phase.

Made in France by LE LORRAIN, 2-year warranty

Regulator for 10 Kg or 35 Kg PROPANE bottle, industrial type. Shielded model with a pressure setting up to 2.5 bar.

Ideal for feeding an oxy-propane or aero-propane cutting torch.

BESTSELLER product

SPECIAL heater for the implementation of CO2 or neutral gas from a bottle in order to avoid cooling or freezing of the regulator and the installation.

Mounting on carbon dioxide bottle.

Helps heat and maintain CO2 in the gaseous phase.

LB21 pressure regulator

Gas : Argon

Graduation : 315b/ 20 l/mn

Flow/ pressure : 15 l/mn

Inlet : C

Outlet : 12x100 R

Weight : 1,08 kg

Made in France. 

Station accessories - electric heater.

Gas :  neutral gas : CO2 or Nitrogen

Made in France. 

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.

Welding pipe standard EN 559

Guaranteed French manufacturing

Welding pipe standard EN 559

Guaranteed French manufacturing

Regulator system station - Semi automatic expansion stations 

Type : Semi-automatic neutral non-corrosive gas expansion unit. CEN10/50-BP 10 bars/50 nm3/h 

Inlet : 21.7 x 1.814  - male right - TYPE C 

For all non-corrosive gases. 

Twin board. (1 oxygen pressure reducer + propane pressure reducer) supplied with casing, relief valve and built-in FBA. 

Made in France. 

Wall-mounted expansion unit - for all non-corrosive gases. 

Quadruple board (specify the type of gas in the order). Supplied with casing, valve, relief valve and built-in FBA. 

Made in France. 

For all non-corrosive gases. 

Type : triple board (specify the type of gas in the order). Supplied with casing, valve, relief valve and built-in FBA. 

Made in France. 

For all non-corrosive gases. 

Simple board. (Neutral gas) supplied with casing, valve, relief valve (graduation 38 or 20 l/mn to be specified on the order). 

Made in France. 

For all non-corrosive gases. 

Type : Simple board (all combustible gases) supplied with case, valve, relief valve and incorporated FBA (Flash-back arrestor). 

Made in France. 

For all non-corrosive gases. 

Type : Twin board (specify the type of gas while ordering). 

Made in France. 

For all non-corrosive gases. 

Type : Twin board. (1 oxygen pressure reducer + ethylene pressure reducer) supplied with casing, relief valve and built-in FBA. 

Made in France. 

For all non-corrosives gases 

Type : Pressure regulator with neutral gas column. Supplied with casing, valve, relief valve. 

Made in France. 

For all non-corrosives gases. 

Simple board (oxygen or nitrogen) supplied with case, valve, relief valve, and incorporated FBA (flashback arrestor). 

Made in France. 

L2C2 pressure regulators are regulators with both pressure gauges enclosed in a single flexible rubber housing. Their compactness and their installation, at the back of the regulator/cylinder, limit shocks. They are ideal for workshops with separate trolleys.

For more information, please feel free to contact us.

Pair of flame arrestor check valves type DA to be mounted on hoses with diameters 10 and 6.3.

Guaranteed French manufacturing