• Large stainless steel diaphragm provides for precise control of pressure. Resists corrosion, leaking and freeze-up leading to extending service life.
• External Relief Valve protects regulator from damage do to inadvertent high-pressure surge. Relief valve will release excessive pressure and automatically reset.
• The nickel-plated bonnet, along with brass body, protects against corrosion.
• 2.5 inch corrosion-resistant polished brass gauges with shatter-resistant polycarbonate lenses.
Smith Series 40 single stage regulators are comprised of a complete line of versatile regulators for welding, cutting, heating and other industrial applications. A heavy duty construction and simplified design provide high gas flow for longer trouble-free operation and also include a stainless steel diaphragm which allows use with liquid gases. These regulators are also backed by Smith's 3 year limited warranty. Package of 1
Division: Heavy Duty
Delivery Range:  0-175
Max Inlet Pressure: 3000
CGA Fitting: CGA 540
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