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Type 808 Bellows Sealed Globe Control Valve

Brand: Research Control Valve

Bellows sealed globe control valve is especially suited to applications where the possibility of packing leakage cannot be tolerated. 

The bellows forms a flexible static seal that is virtually leak-free as long as the integrity of the bellows remains intact.
Features
  • Interchangeable trim sets
  • Bellows packing
  • Trim characteristics: Linear, equal percent, quick open or double taper
  • TFE CV ring backup packing
  • TFE bellows gasket
  • Options:
    • Butt and socket weld ends, BSPP, tube connection and others
    • Bonnet extensions for temperature extremes
    • Angle pattern bodies
    • Reduced Emissions Kalrez® (REK), graphite, spring-loaded chevron, and tohers
    • Exotic alloys for complete valves or trims
    • Stellited trims & soft seats (PTFE & Kel-F)
    • TiN coating of inner valve stem and seat
    • Purge or lead ports

Specifications

Flow Range

  • 0 to 6.0 Cv

Industries

  • Oil & Gas
  • Test Equipment & Services
  • Aviation & Aerospace
  • Chemical, Refining & Petrochemical
  • Process or Industrial

Pressure Range

  • Up to 1,500 psi

Size

  • 1/4” to 1”

Temperature Range

  • 70° to 800° F

  • Processing Plants
  • Pharmaceutical
  • Government Agencies
  • Research Facilities
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