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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: 034 200

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.

€180.00
SKU: 094 210

The LB21 regulators are simple pressure regulators, each of whose two gauges is individually covered with a soft rubber casing. Their compact size and the rear regulator/bottle attachment reduce shocks.

€126.00
SKU: 060 300

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.

SKU: 061 310

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.

SKU: 402 100

Double OX-AD panel. Delivered with body, valve, purge, and integrated ARPF check valves.

€819.00
SKU: 054 420

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.

€505.00
SKU: 054 550

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.

SKU: 054 280

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.

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