Fisher N120 Series Backpressure Valve
Product Name: Fisher N120 Series Backpressure Valve
Product Brand: Fisher
Product Code: N120
Product Artikel: Fisher N120 Series Backpressure Valve
Fisher™ N120 Series Backpressure Valve N120 Series backpressure valve is installed after the meter, and it holds backpressure on the meter until vapor is forced back to the tank through the vapor eliminator. In this way vapor cannot form within the meter during liquid delivery. Intended for smaller pumps, N120 Series are ideal on such applications as cylinder filling installations. All units have a 1/4-inch FNPT tapped and plugged boss on the inlet side of body and can be used for both LP-Gas and Anhydrous Ammonia (NH3) service. Features Designed for Use with Propane, Butane, and Anhydrous Ammonia at Ambient Temperatures Ideal for Cylinder Filling Installation Specifications Body Sizes and End Connection Styles (inlet x outlet) Type N120-06-3: 3/4-inch FNPT Type N120-08-3: 1-inch FNPT Differential Pressure Setting 12 psid / 0,83 bar Differential Pressure Range 10 to 20 psid / 0,69 to 1,4 bar Maximum Inlet Pressure 400 psig / 27.6 bar WOG Temperature Capabilities -20 to 140°F / -29 to 60°C
