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    American Air Liquide is part of an international group specializing in gases for industry, health and the environment.
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Gas Regulators for Industrial Gases

The safest means to reduce cylinder pressure to a workable level for operating equipment
and instruments is through a pressure reduction regulator. Application determines which
regulator to use.

Air Liquide industrial grade gas regulators deliver outstanding value by delivering cost-effective
and reliable performance. When maintained properly, these regulators provide many years of trouble-free service. Most pressure regulators are in stock and ready for next day shipping.

Model 25
Single-Stage Medium Duty Regulator

The time-proven performance of this pressure regulator makes it a true industry workhorse that sets the standard for most welding, cutting, brazing and heat treating applications.

Download a pdf of complete specifications

Model 45
Single-Stage Heavy Duty Regulator

This medium to high capacity regulator delivers dependable performace in the harshest of environments. Featuring a stainless steel diaphragm, this is the regulator of choice for
the most challenging welding, cutting, brazing and heat
treating applications.

Download a pdf of complete specifications

Model 60
Shielding Gas Flow Gauge Regulator

This compact regulator accurately controls and measures shielding gas flows up to 60 SCFH.

Download a pdf of complete specifications

Model 65
Shielding Gas Flowmeter Regulator

The Model 65 construction incorporates a regulator and flowmeter into one compact unit, accurately controlling
and measuring shielding gas flows up to 70 SCFH.

Download a pdf of complete specifications

Model 50
Two-Stage General Purpose Regulator

This regulator is recommended for applications where
constant delivery pressure is required over a wide range
of inlet pressures.

Download a pdf of complete specifications

Model 55
Two-Stage High-Flow Regulator

Capable of flowrates up to 3000 SCFH, this regulator provides constant delivery pressure over a wide range of inlet pressures for cylinders and manifold systems.

Download a pdf of complete specifications

Model 30
High-Flow Regulator

This specially-designed regulator provides high gas flows for cylinders and manifold gas supply systems, and is ideal for applications such as heavy cutting and heating.

Download a pdf of complete specifications

Model 35
High-Flow Manifold Regulator

This regulator is specially designed to provide high gas flowrates using a manifold gas supply systems.

Download a pdf of complete specifications

Model 70
Station Regulator

This regulator provides pressure control from gas distribution systems and is commonly used with Model SD station drops because of compatible mating connections.

Download a pdf of complete specifications

Model 75
Pipeline Regulator

The Model 75 provides pressure control of high gas flows from gas distribution systems.

Download a pdf of complete specifications

Model 80
Liquid Cylinder Regulator

The Model 80 is designed for use on the gaseous withdrawal port of cryogenic liquid containers. It is ideal for high-flow and diffusion-resistant pressure regulation, and typically used with laser-assist gases, purging, pressure testing and blanketing.

Download a pdf of complete specifications

Model 85
Servo-Dome-Loaded Regulator

The Model 85 is a high-pressure, high-flow regulator system featuring servo-dome-load technology, allowing the regulator to supply high flow rates with straight-line pressure regulation. Typical applications include laser-assist gases, pressure transfer, blanketing and high-flow manifolds.

Download a pdf of complete specifications

Model 40
Ultra-High Pressure Regulator

Designed to operate on high-pressure cylinders up to 7500 psig, the inert and air models are self-relieving. Typical applications include high-pressure testing, charging accumulators, and pressurizing aircraft struts.

Download a pdf of complete specifications

Model 90
High-Purity Pipeline Regulator

This in-line regulator provides high gas flows for pipelines and other applications. It is an ideal choice for high-purity bulk applications requiring both high reliability and diffusion-resistance.

Download a pdf of complete specifications

Model 95
High-Purity Pipeline Regulator

This in-line single gauge regulator provides high gas flows for pipelines and other applications. It is an ideal choice for high-purity bulk applications requiring both high reliability and diffusion-resistance.

Download a pdf of complete specifications

Model 32
Two-Stage Carbon Dioxide Ambient Vaportizing Regulator

Carbon dioxide frequently causes ordinary regulators to freeze. This regulator is designed to handle gas phase withdrawal of carbon dioxide without freeze-up or the need for electrical connections.

Download a pdf of complete specifications

Request for quote

• Cryogenics
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• Flash Arresters
• Flow Measurement
• Manifolds
• Manifold Accessories
• Pressure Regulators
  • Single-Stage Versus Two-Stage Regulators
  • Regulator Maintenance
• Valves