C477 Series

Fisher Valve
Threaded Internal Valves

Features

• Patented rapid equalization bleed area
• Unique Serviceability Features
• Excess Flow Closure
• Back Check Feature
• Spring loaded polytetrafluoroethylene (PTFE) stub shaft packing
• PTFE wear pads Rulon® Bushings at critical wear points
• Manual, Cable, or Air Open/Close valve actuators
• Thermal 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: 2 or 3-inch MNPT / DN 50 or 80
  Outlet: 2 or 3-inch FNPT / DN 50 or 80
• Maximum Allowable Inlet Pressure: 400 psig / 27.6 bar WOG
• Temperature Capabilities: -20 to 150°F / -29 to 66°C
• Approximate Weights:
  2-inch Sizes / DN 50:
  Type C477: 9 Pounds / 4 kg
  3-inch Sizes / DN 80:
  Type C477: 16 Pounds / 7 kg