The Welding Superstore Our eBay Store About Us Contact Us Add to Favorite Sellers Please note the shipping delivery estimate before placing your order! Miller Smith Part # 35-50-580 • Series 30 two-stage regulators are extremely durable and contain our exclusive Sure Seat filtered seat technology. Filtered seats prevent contamination from entering the seating area, reducing repair costs and downtime. • Highly durable neoprene composite diaphragm offers precise adjustment of outlet pressure and extended service life. • The nickel-plated bonnet, along with brass body, protects against corrosion. • 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. Smith’s Series 35 two stage regulators drop cylinder pressure to working pressure in two stages for consistent and accurate outlet pressure and flow regardless of inlet pressure. These regulators are recommended where outlet pressure and flow must be maintained without variation. These Series 35 two stage regulators are backed by Smith’s 3 year limited warranty. Package of 1 Series: 30 Division: Gas: Inert Delivery Range:  0-50 Max Inlet Pressure: 3000 CGA Fitting: CGA 580