Connect fittings and compressed-gas nipples to pressure regulators and torches. Choose from our selection of nitrogen regulators, including over 12,700 products in a wide range of styles and sizes. …

Explore our selection of nitrogen regulators with features like inlet filters and self-resetting relief valves for reliable performance.

When it comes to Nitrogen Gas Regulators, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support.

Newly developed dual stage orifice technology allows one regulator to control both pressure and flow, allowing complete control of nitrogen for purging, brazing and high pressure testing.

Nov 16, 2025 · Safely manage high-pressure nitrogen. This guide details regulator anatomy, selection, and step-by-step operating procedures.

We stock and ship the most common catalog items to meet your nitrogen regulator needs. If you don't see something on our site please contact us.

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Need a little help? Within this category you'll find nitrogen and acetylene regulators for soldering and brazing.

Designed for nitrogen gas purging in air conditioning, refrigeration, and plumbing systems, these valves automatically reduce a high inlet pressure to a lower, stable outlet pressure.

Johnstone Supply is a leading wholesale distributor for HVACR equipment, parts and supplies available and in-stock at local branches.