Regulator, Nitrous Oxide

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Nitrous Oxide Pressure Regulator for use with Buck Scientific Atomic Absorption Spectrophotometers. Part Number: BS303-0204 Features Filtered Seat (10 micron) for added gas stream purity and extended service life. Convoluted Stainless Steel Diaphragms (302 SS) provide precise pressure control. Large, 2½" Nickel-Plated Brass Gauges for accurate, easy reading. Outlet Needle Valve. Preset Safety Relief Valve prevents excessive pressure buildup. Encapsulated Filtered Seat Assembly protect parts, extend service life. Chrome Nickel-Plated Bar Stock Body provides long-lasting good looks - will not tarnish. Two (2) 10-32 Taps for rear mounting. Specifications Maximum Inlet Pressure: 3,000 psig Maximum Rated Inlet Pressure: 3,500 psig Capacity: 1,720 scfh @ Max Delivery Pressure Delivery Gauge Range: 0 - 400 psig Outlet Pressure Ranges: 0 - 250 psig Flow Capacity: Cv= 0.17 Ports: 1/4" FNPT Weight: 3.5 lbs Designed Leak Rate: Bubble-Tight (helium) Ambient Operating Temperature: -40° F to +165° F Decay Inlet Characteristic: 1.8 psi/100 psi Body: Chrome Nickel-Plated Brass Show more