7G Series Ball Valves

Hoke 7G Series Ball Valve

Typical Applications

  • Hydraulic test stands
  • High pressure test stands
  • Viscous media handling
  • Gas and liquid applications
  • Pilot plants in refineries and chemical plants
  • Measurement and regulating equipment

Features

  • Floating ball valve provides shut off or controls flow directions (3–way)
  • Panel mounting is standard for all end fitting sizes except 1/2″ and 18mm end connections
  • Reliable housing construction incorporates metal seals
  • Dyna-Pak® packing provides a leak-tight seal with low operating torque in vacuum or high pressure applications, helping to prevent fugitive emissions
  • Handle points to port in use or to closed position, providing a visual cue and improved safety
  • Multi-directional flow throughout entire operating pressure range
  • Fractional GYROLOK® and female NPT end fittings up to 1/2″, metric GYROLOK® up to 18mm
  • Pressure assisted sealing, no sealing adjustment required
  • Virgin TFE seat and seal design**
  • Special High Tolerance NPT Thread

Technical Data

Body Material 316 stainless steel
Maximum Operating Pressure 3000 psig [207 barg]
Proof Pressure Safety Factor 2:1
Bursting Pressure Safety Factor 4:1
Temperature Range −20°F to +475° F [−29°C to +232° C]
Orifice Sizes 0.156″ to 0.316″ [4 to 8mm]
Instrument Panel Diameter* 0.80″ [20mm]
Instrument Panel Thickness* 0.24” [6mm]

* Panel mount not available for 1/2” and 18mm fittings
** Contact factory for other seat materials





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