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Type 884 Extended Bonnet (14 inch) Globe Control Valve
Research Control Valve Extended Bonnet Globe Control Valve, Type 884

Type 884 Extended Bonnet (14 inch) Globe Control Valve

Brand: Research Control Valve
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The extended bonnet globe control valve is available in a 14" length for 1/4" through 1" line sizes. It is specifically designed for control of extremely cold or hot fluids and gases. 

In cryogenic applications, the bonnet length serves to extend the packing area, as well as allow room for insulation around the body and bonnet.
Features
  • Wide range of interchangeable trims
  • Choice of linear or equal percent on most trims
  • TFE chevron ring packing
  • ANSI Class IV shutoff (size “O” and larger)
  • Guided inner valve
  • Options:
    • Flanges
    • Shorter and longer extension lengths
    • Socket weld and butt weld ends
    • Bellows stem seal
    • Casing flange
    • Angle pattern body
    • Graphite packing
    • REK packing (Reduced Emissions)

Specifications

Brand

Flow Range

  • 0.00008 to 6.0 Cv

Industries

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

Pressure Range

  • 2500 psi

Size

  • 1/4" to 1"

Temperature Range

  • -450° to 1000° F

  • Research
  • Process Pilot Plants
  • Hydrogen
  • Nitrogen
  • Liquid CO2

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