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Gas Regulator — Oxygen, Acetylene, Argon and CO2

Dual-gauge gas regulators for oxygen, acetylene, argon and CO2 — for oxy-fuel cutting, MIG and TIG welding applications. In stock at Multi Trade Combines, AT Road, Guwahati.

Gas Regulator — Oxygen, Acetylene, Argon and CO2

A gas regulator is the safety-critical device between a high-pressure gas cylinder and the welding or cutting torch. Industrial gas cylinders store oxygen at up to 200 bar and acetylene at up to 25 bar — pressures at which gas cannot be delivered directly to a torch. The regulator reduces cylinder pressure to a safe, controllable working pressure at the torch inlet, typically in the 0.5 to 4 bar range for most welding and cutting operations. Without a correctly rated and functioning regulator, gas pressure at the torch would be uncontrollable and the explosion risk would be extreme.

Multi Trade Combines supplies regulators for all common welding and cutting gases used in Northeast India: oxygen and acetylene regulators for oxy-fuel cutting and flame heating operations, and argon and CO2 regulators for MIG and TIG shielding gas supply. Each is matched to its specific gas by thread specification, inlet pressure rating and body material — oxygen equipment must be scrupulously oil-free, while acetylene regulators incorporate the left-hand thread standard as a mandatory cross-connection prevention measure. Our Guwahati counter stocks regulators for immediate replacement of failed or condemned workshop regulators.

Gas Regulators for Welding and Cutting Workshops in the Northeast

In stock at Multi Trade Combines, AT Road, Guwahati — ships across NE India

Oxy-acetylene cutting is the backbone of steel fabrication in Guwahati's hundreds of steel workshops — from the small gate and grille fabricators serving the residential building market to the large structural steel contractors cutting heavy plate and section for infrastructure projects. Every oxy-fuel cutting station requires a functioning, calibrated oxygen regulator and an acetylene regulator. When a regulator diaphragm fails or the gauge becomes inaccurate, workshop downtime is the immediate consequence — a replacement regulator from Multi Trade Combines' AT Road stock removes that downtime. MIG welding shops across Assam running CO2 or argon-CO2 mix shielding need CO2 or argon regulators that maintain steady working pressure through a shift. The gas regulator pairs with cutting torch, blow pipe and welding gauge — all available from our welding supplies counter — for a complete oxy-fuel station supply from a single Guwahati dealer. We ship to Dibrugarh, Jorhat, Silchar, Shillong and across the Northeast.

Specifications

CategoryWelding Machines
Key specsOxygen / acetylene / argon / CO2 regulators
AvailabilityIn stock — price on request
Gas typesOxygen, acetylene, argon, CO2 (separate regulators per gas)
Gauge typeDual gauge — cylinder pressure + working pressure
ConnectionCylinder inlet per gas standard (RH/LH threads)
ApplicationOxy-acetylene cutting, MIG, TIG and flame heating

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Frequently Asked Questions

Can one gas regulator be used for both oxygen and acetylene cylinders?

No — oxygen and acetylene regulators are two separate, incompatible devices. The oxygen regulator has right-hand (RH) thread connections and is typically coloured black or blue; the acetylene regulator has left-hand (LH) thread connections and is coloured red or maroon. The different threads prevent accidental cross-connection of the two gases, which would be extremely dangerous. Argon and CO2 regulators have their own separate standard connections suitable for MIG/TIG welding shielding gas cylinders. Multi Trade Combines supplies the correct regulator for each gas type. Call +91 91812 13332 to confirm which type you need.

What is the purpose of the two gauges on a welding gas regulator?

A dual-gauge welding regulator shows two different pressures. The high-pressure gauge (typically the right-hand gauge) displays the remaining pressure in the cylinder, giving the welder an indication of how much gas remains. The low-pressure gauge (left-hand gauge) shows the working pressure being delivered to the torch or equipment — this is the output pressure the welder adjusts to the correct level for the welding process being performed. Together the two gauges allow the operator to manage cylinder contents and set the correct working pressure in one instrument. WhatsApp +91 76359 98826 for availability.