Smith® Oxygen Regulator 30-20-540
Smith® 30-20-540 Oxygen Regulator is designed specifically for welding or brazing applications requiring less than 20 PSIG working pressure. Outlet pressure gauge has large, easy-to-read numbers allowing for more accurate working pressure adjustments for fine welding and brazing jobs.
Like all Smith 30 series regulators, the 30-20-540 is a rugged, medium duty, single stage oxygen regulator that features a nickel-plated bonnet, shatter resistant 2 inch gauges and Sure Seat™ filtered seat. It comes with Smith's True Blue™ 3 year warranty.
Made in USA
Features
Sure-Seat™ filtered high-pressure seat assembly extends regulator life by preventing contamination from entering the seating area.
Neoprene Composite Diaphragm - Highly durable neoprene composite diaphragm offers precise adjustment of outlet pressure and extended service life.
Color-Coded Labels - Identifies supply performance capabilities, easy gas service identification and technical information.
Nickel-Plated Bonnet - The nickel-plated bonnet, along with brass body, protects against corrosion.
Shatter-Resistant Gauge Lenses - 2.0 inch corrosion-resistant polished brass gauges with shatter-resistant polycarbonate lenses.
External Relief Valve - Protects regulator from damage do to inadvertent high-pressure surge. Relief valve will release excessive pressure and automatically reset.