Oxygen cutting

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

Supply your torch with a Le Lorrain red acetylene hose with a 10 mm internal diameter, designed for professional welding, brazing, heating and oxy-fuel cutting installations. Available in 20 or 40 metre coils, it provides the working range required in workshops and on industrial sites. Select the right length and build a clearly identifiable oxy-acetylene gas line.

Second expansion pressure reducer - Second expansion for all non-corrosive gases. 

Graduation : 10 bars 

Pressure/service flow rate : 5 bars / 46 m3/h

Made in France. 

Second expansion pressure reducer

Graduation : 2,5 bars

Pressure/service flow rate : 2 bars / 15 m3/h

Made in France. 

High flowrate pressure regulator

Gas :acetylene 

Graduation : 40/é,5 bars 

Maxi pressure : 1,5 bars

Inlet : H 

Outlet : 20x150 L 

Weight : 4,100 kg 

Made in France. 

Delivered in 24h in France and Europe. 

Second expansion pressure reducer - Second expansion for all non-corrosive gases. 

Graduation : 16 bars 

Pressure/service flow rate : 12 bars / 300 m3/h

Made in France. 

Second expansion pressure reducer - Second expansion for all non-corrosive gases. 

Graduation : 6 bars 

Pressure/service flow rate : 3 bars / 30 m3/h

Made in France. 

Ideal for purging refrigeration systems and inflating shock absorbers, this nitrogen regulator gauge offers a reliable and efficient solution for your industrial applications. Designed for use with bottles ranging from B11 to B50.

Regulator High-flow OXYGEN. For use on gas cylinders or frames of any brand, equipped with a cylinder-type outlet. Also available with FRAME-type connection.

Adjustable outlet pressure from 1 to 16 bar. Suitable for oxy-cutting site applications, supplying multiple heating or cutting torches.

Manufactured by Le Lorrain. "Bestseller" product

Second pressure regulation - Pipe pressure reducer 

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

Type : DM BP PRO or AC pipe pressure regulator 

Made in France. 

Second pressure regulation distribution. Bracket with valve.

Rear vertical. Male 3/8 gas right-hand thread. Supplied with nut and end-piece to braze.

Front outlet. Male 3/8 gas right-hand treading.

Made in France.

Flow regulator for ARGON/CO2 

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

Type : Preset flow rate regulator position 0+6 to 26 l/min + max. 

Made in France. 

Pire pressure reducer 

Type : DM BP argon pipe pressure regulator 0 to 20 l/mn 

Made in France.

High pressure regulator mainly used to carry out trials or tests under high pressure with nitrogen - Graduation: 315/60 bars.

Adjustable outlet pressure: 1 - 40 bar

Inlet connection for mounting on cylinders of any brand with pressure of 200 bars or 300 bars.

Area of ​​use: inflating shock absorbers, purging the air conditioning network, refrigeration maintenance, pipe testing.

Also available with outlet pressure: 60 bars and 105 bars

Crown 20 m hose ø6.3 orange pro

Guaranteed French manufacturing

DM type single flowmeter neutral gas pressure regulator 15 l/min

Made in France. 

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

Allows the use of oxygen from an industrial cylinder with adjustable flow from 0–15 l/min.
Simple use and flow adjustment via the column. Flow setting is easily visualized thanks to a ball inside the column.
Sold individually.

High-flow regulator for ACETYLENE gas. Frame mounting (set of 9, 18, or 20 cylinders depending on the brand) equipped with a FRAME-type outlet connection.

Adjustable pressure: 0.5 - 2.5 bar

"Bestseller" product, permanently in stock.

Swivel nut entry 3/8 G regulator - 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

High-flow regulator for OXYGEN gas for frame mounting (cylinder bundle), all brands. Inlet connection type: FRAME.

Suitable for distributing oxygen to multiple users: oxy-cutting, heating of large parts, thermal lance cutting, slice, oxyfil.

Adjustable pressure: 1 - 16 bar

Best-selling product, permanently in stock.

Swivel nut entry 16x150 D - 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

Mounting: Stepped olive inlet and outlets

- Male end Ref: 200 122

- 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

Real and only armored pressure regulator with a one-piece forged brass body protecting the pressure gauges. The armored regulators in the 3s range benefit from triple protection:

Cellular polychloroprene protection for shock absorption.

Oversized one-piece forged brass body.

Separate dustproof pressure gauges.

Adjustable flow rate: 0–25 l/min

Allows flow adjustment from 0 - 40 l/min from a tapping on a pipeline (max pressure 6 bar).

Pressure gauge protected by a rubber cap.

Sold individually.

Swivel nut outlet 9/16 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

Pipeline regulator to be mounted on piping with a pressure range from 6 bar minimum to 20 bar maximum, for oxygen and inert gas.

Swivel nut outlet 3/8 D - 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

Regulator flowmeter for mounting on argon and argon mixture cylinders.

Suitable for TIG welding of stainless steels, where it's necessary to supply a welding station and simultaneously perform pipe purging/inerting.

Brand Le Lorrain = quality and durability, after-sales service handled by our team.

Swivel nut outlet 1/4 D - 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

Regulator for cylinder mounting – preset to 3.5 bar with 2 columns graduated up to 15 L/min – GAS Oxygen

Ideal for precise control of oxygen flow for bubbling or supplying specific equipment.

Female nozzle for gas regulator 3/8 G - Swivel nut entry 3/8 G regulator - 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 entry 3/8 D regulator - 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 entry 9/16 D regulator - 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 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

Quick connectors with male nozzle allowing the alternating connection of several blowpipes to the same installation.
Outlet with stepped olive fitting for mounting on combustible gas hose (Acetylene or Propane) Inner diameter 6.3 - 10 mm - Patented locking mechanism.
The ISO connectors are delivered with the clamps required for assembly.

Guaranteed French manufacturing

Assembly: Regulator entry with swivel nut 3/8 D - Outlet with stepped olive fitting for hose Ø 4 to 6 mm

- Male nozzle Ref: 150 376
- Female nozzle Ref: 150 387

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

Regulator for Methane/Ethylene gas cylinder. Suitable for industrial cylinders in France.

Sturdy construction for workshop or outdoor use.

Male nozzle for neutral gas hose - 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

Regulator to be mounted on COMPRESSED AIR gas cylinder, industrial quality

Adjustable pressure: 0 - 10 bar, Flow rate: 35 Nm³/h

Sturdy construction and rubber protection for effective shock resistance.

Female arpf end Oxygen hose 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

Swivel nut inlet 9/16 R regulator - 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 inlet 3/8 R regulator - 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

Mounted on industrial cylinder (FRANCE) for inert gases such as Argon, Argon mixtures, and Nitrogen. Gas flow adjustment from 0 - 20 l/min

Shielded LE LORRAIN regulator featuring a forged brass one-piece body for intensive use and harsh conditions.

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 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

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 G - 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

Inlet swivel nut 1/4 D regulator - 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 inlet 9/16 G regulator - 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

ISO female fitting det. 3/8 d neutral gas - 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

ISO female fitting det. 1/4 d neutral gas - 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

Female neutral gas fitting det 12x100 d - 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 16x150 R and G torch - 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

Assembly: Stepped olive inlet, pipe, rotating nut outlet, 16x150 G torch

- Male end Ref: 150 362

- 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 connector to screw on (16x150 Left) at the outlet of an ACETYLENE or PROPANE regulator.

Allows quick connection/disconnection of a hose fitted with a male quick connector.

Gas female end for ø10 and 6.3 hose - 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.

French manufacture guaranteed.

Female neutral gas hose fitting - 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

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.

Hose stepped olive inlets - 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

Mounting: Stepped hose olive inlet - Torch rotating nut outlet 16x150 D

- Male end Ref: 150 361

- 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

Shielded HP1 Torch LG 1000mm Bare 90°

OXYGENE female quick coupler for regulator outlet mounting. Screw connection 16x150 Straight.

Sold individually

HP1 Long Length Cutting Torches are renowned for their robustness and ease of use.

Oxygen hose female end ø10 and 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

Length: from 2000 to 3000 mm

Le Lorrain armored torch for heavy-duty work. It features a stainless steel protective tube and is delivered without a cutting head.

Manufactured by LE LORRAIN, the French leader in flame equipment.