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Flow / Pressure Regulators

Le Lorrain offers a huge range of relief valves for all your needs, whichever gas you use (oxygen, acetylene, propane, etc.) LB21 (simple rubber cover), DDI (compact), shielded, high pressure, column type, high flowrate, etc.). There is a relief valve for each specific use. The oxygen cutting giant also supplies boards and stations as well as manifolds. You can also buy Kitclim kits containing all the necessary pressure regulating equipment for automotive, industrial refrigeration or construction applications. Le Lorrain torches come with a 2 year manufacturers warranty. Delivery anywhere in France within 48 hours.

SKU: 037 200

3S type shielded pressure Pressure regulators 

Gas : Argon / CO2 20 l/mn 

Inlet type : C 

Outlet : 12x100 R 

Weight : 1.780 kg 

Made in France. 

Delivered in 24h in France and Europe. 

€189.00
SKU: 040 386

Second expansion pipe rotameters 

Gas : Oxygen

Inlet : Rear inlet male 1/4 gas

Graduation : 0 to 7 l/mn 

Made in France.

Delivered in 24h in France and in Europe. 

€80.00
En réapprovisionnement
SKU: 040 397

Second expansion pipe rotameters 

Gas : Oxygen

Inlet : Rear inlet male 3/8 gas

Graduation : 0 to 15 l/mn 

Made in France.

Delivered in 24h in France and in Europe. 

€80.00
En réapprovisionnement
SKU: 033 200

3S type shielded pressure Pressure regulators 

Type 3S :

-Separate manometers, monobloc dust proof.

-Oversized forged brass body, with regulator and manometer enclosed.

-Cellular polychloroprene shock resistant protection.

Captive pressure adjustment screw in ABS. 

3S, Gas : Compressed air,  Inlet : B , Outlet : 16 x 150D, Weight : 1.780 kg 

Made in France.

Delivered 24h  in France and Europe. 

€200.00
SKU: 038 200

3S type shielded pressure Pressure regulators 

Type 3S :

-Separate manometers, monobloc dust proof.

-Oversized forged brass body, with regulator and manometer enclosed.

-Cellular polychloroprene shock resistant protection.

Captive pressure adjustment screw in ABS. 

Gas : Natural gas/Methane,  Inlet : E , Outlet : 16 x 150L, Weight : 1.780 kg

Made in France.

Delivered 24h  in France and Europe.

€189.00
SKU: 040 385

Second expansion pipe rotameters 

Gas : Oxygen

Inlet : Rear inlet male 3/8 gas

Graduation : 0 to 7 l/mn 

Made in France.

Delivered in 24h in France and in Europe. 

€80.00
En réapprovisionnement
SKU: 040 280

Second expansion pipe rotameters 

Gas : neutral gas

Inlet : Rear inlet male 3/8 gas

Graduation : 0 to 30 l/mn 

Made in France.

Delivered in 24h in France and in Europe. 

€80.00
En réapprovisionnement
SKU: 040 285

Pipe rotameters. 

Gas : Neutral gas

Inlet : Rear inlet male 1/4 gas

Graduation : 0 to 30 l/mn

Made in France.

Delivered in 24h in France and Europe. 

€80.00
En réapprovisionnement
SKU: 040 298

Second expansion pipe rotameters 

Gas : neutral gas

Inlet : Rear inlet male 1/4 gas

Graduation : 0 to 15 l/mn 

Made in France.

Delivered in 24h in France and in Europe. 

€95.20
En réapprovisionnement
SKU: 040 300

Protection unit

To be mounted on the back of the unit. 

Made in France. 

Delivered in 24h in France and Europe. 

€64.00
En réapprovisionnement
SKU: 054 252

DM TYPE double flowmeter oxygen pressure regulator 15 l/mn 

Made in France. 

Delivered in 24h in France and Europe. 

€315.00
En réapprovisionnement
SKU: 054 262

Column flowrate pressure regulator for Argon.

Type : DM type double flowmeter neutral gas pressure regulator 15 l/min. 

To be mounted on Argon gas cylinder - available for all EC cylinder connection standards.

Delivered in 24h in France and Europe. 

€315.00
En réapprovisionnement
SKU: 060 200

Second pressure regulation - Pipe pressure reducer

Type : DM BP oxygen pipe pressure regulator. 

Made in France. 

Delivered in 24h in France and Europe. 

€135.00
Last items in stock
SKU: 060 250

Pipe pressure reducer

Type : DM BP CO2 pipe pressure regulator 0 to 38 l/mn 

Made in France.

Delivered in 24h in France and Europe. 

€161.80
En stock
SKU: 040 398

Second expansion pipe rotameters 

Gas : Oxygen

Inlet : Rear inlet male 1/4 gas

Graduation : 0 to 15 l/mn 

Made in France.

Delivered in 24h in France and in Europe. 

€80.00
En réapprovisionnement
SKU: 041 200

Real and only armored pressure regulator With a one-piece shell in brass matrix protecting the pressure gauges. The shielded regulators of the 3?s range benefit from triple protection:

Polychloroprene cell protection for shock absorption.

Oversized one-piece forged brass barrel.

Separate dust-proof pressure gauges.

For more information, please feel free to contact us.

Delivered in 24h in France and Europe. 

€189.00
SKU: 070 150

High flowrate pressure regulator. To be connected on oxygen bundles (French standard)

Gas : Oxygen 

Graduation : 315/16 bars 

Maxi pressure : 11 bars 

Inlet : 35x200 R 

Outlet : 20x150 R 

Weight : 4,150 kg 

Equipment inlet type supplied according to the country of use. To be specified by you upon ordering.

Made in France. Delivered in 24 Hrs in France and throughout Europe via DHL Express Service. 

€596.00
Last items in stock
SKU: 070 350

High flowrate pressure regulator 

Gas : Acetylene 

Graduation : 40/2,5 bars 

Maxi pressure : 1,5 bar 

Inlet : 33x200 L 

Outlet : 20x150 L 

Weight : 4,150 kg 

Made in France.

Delivered in 24h in France and Europe. 

€596.00
SKU: 054 251

DM type single flowmeter oxygen pressure regulator 15 l/min 

Made in France.

Delivered in 24H in France and Europe. 

€230.00
En réapprovisionnement
SKU: 054 261

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

Made in France. 

Delivered in 24h in France and Europe. 

€230.00
SKU: 080 200

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

Made in Le Lorrain. Delivery throughout France in 24 hours.

€476.00
SKU: 040 297

Second expansion pipe rotameters 

Gas : neutral gas

Inlet : Rear inlet male 3/8 gas

Graduation : 0 to 15 l/mn 

Made in France.

Delivered in 24h in France and in Europe. 

€80.00
En réapprovisionnement
SKU: 060 251

Pire pressure reducer 

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

Made in France.

Delivered in 24h in France and Europe.

€135.00
En réapprovisionnement
SKU: 060 257

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. 

Delivered in 24h in France and Europe. 

€116.00
En réapprovisionnement
SKU: 060 260

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.

Delivered in 24 hours in France and Europe.

€103.00
En réapprovisionnement
SKU: 065 200

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. 

Delivered in 24H in France and Europe. 

€135.00
Last items in stock
SKU: 070 100

High flowrate pressure regulator 

Gas : Oxygen 

Graduation : 315/16 bars 

Maxi pressure : 11 bars 

Inlet type : F 

Outlet : 20x150 R 

Weight : 4,100 kg 

Made in France. 

Delivered in 24h in France and Europe. 

€540.00
SKU: 093 200

LB21 pressure reducing set. 

Gas : Compressed air 

Graduation : 315b/16b 

Flow/pressure : 35 m3/h - 10bars 

Inlet : B

Outlet : 16x150 R 

Weight : 1,08 kg 

Made in France. 

Delivered in 24h in France and Europe. 

€135.00
En réapprovisionnement
SKU: 080 220

Gas : Nitrogen 

Graduation : 315/160 bars 

Maxi pressure :  105 bars 

Inlet type : C 

Outlet : 16x150 R 

Weight : 2,48 kg 

Made in France. 

Delivered in 24h in France and Europe. 

€476.00
SKU: 080 272

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. 

Delivered in 24h in France and Europe.

€198.00
En réapprovisionnement
SKU: 080 274

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. 

Delivered in 24h in France and Europe.

€198.00
En réapprovisionnement
SKU: 103 200

Ref : 103 200 L2C2, Gas : Compressed air manometer BP 16 bars,  Inlet : B, Outlet : 16 x 150D, Weight : 1.120 kg

Made in France.

Delivered in 24h in France and Europe. 

€145.00
SKU: 070 300

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. 

€540.00
SKU: 080 271

Second expansion pressure reducer

Graduation : 2,5 bars

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

Made in France. 

Delivered in 24h in France and Europe.

€198.00
En réapprovisionnement
SKU: 080 273

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. 

Delivered in 24h in France and Europe.

€198.00
En réapprovisionnement
SKU: 104 100

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.

Delivery France and Europe in 24/48 hours.

€136.00
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