Fisher™ Type C404-32 Internal Valve
Type C404-32 flanged internal valve has gained wide field acceptance for use as primaryshutoff valve, excess flow valve and back check valve. The valve can be used in conjunction with or without pumps and compressors. Because of the integral back check function of this valve, selective filling of manifold storage tanks requires the use of additional shutoff valve.
Features
Patented rapid equalization bleed areaUnique Serviceability FeaturesExcess Flow ClosureBack Check FeatureSpring loaded polytetrafluoroethylene (PTFE) stub shaft packingPTFE wear pads Rulon® Bushings at critical wear pointsManual, Cable, or Air Open/Close valve actuatorsThermal Fusible links or plugs melt at 212 to 220°F / 100 to 104°C and allow valve closure in the event of a fire at the valve
Specifications
Body Sizes and End Connection Styles (inlet x outlet)Inlet: 3-inch / DN 80 CL300 RF Modified Flange (4.63-inches / 118 mm diameter bore) or 4-inch / DN 100 CL300 RF Modified Flange (5.88-inches / 149 mm diameter bore)
Outlet: 3 or 4-inch / DN 80 or 100 CL300 RFMaximum Inlet Pressure400 psig / 27.6 bar WOGExcess Flow Springs3-inch: 150, 200, 250, 400, or 500 GPM / 568, 757, 946, 1514, or 1893 l/min Propane | 4-inch: 340, 400, 600, 800, or 1000 GPM / 1287, 1514, 2271, 3028, or 3785 l/min Propane |Temperature Capabilities-40° to 150°F / -40° to 66°CApproximate Weights50 Pounds / 23 kg