Controles y Válvulas S.A. de C.V.

Automatización, Medición y Control

You are here: Productos por función Válvulas De control MODEL 989

The Model 989 is a globe-style, pneumatic control valve designed primarily for general and chemical service. The valve's body/trim materials are available in WCB/316L SST or CF3M/316L SST constructions.

Standard trim is metal seated design giving Class IV shutoff. Optional composition seat design gives Class VI shutoff. Available in body sizes 1" thru 2" (DN25–DN50) with flanged end connections.

FEATURES

 

  • All wetted trim components of 316L SST.
  • Standard non-asbestos construction.
  • Dual stem guiding…
    • improved shutoff,
    • increased packing life,
    • maximized stability.
  • Standard internally live-loaded V-ring packing.
  • Multiple packing designs to meet reduced fugitive emission levels.
  • Flow-to-open design for increased…
    • rangeability,
    • stability.
  • Quick change trim.
  • High pressure drop capability, up to 740 psid (51.0 Bard).
  • Multiple reduced trim selections.
  • Equal percent or linear characterization.
  • External corrosion protection.
  • Face-to-Face dimensions - ISA 75.08.01 (“Short Pattern”).

 

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