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Model 987

Control Valve

SKU#:

Model 987

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Overview

The Model 987 is a compact, economical, sliding stem, globe-style control valve designed primarily for general or chemical service. Use of investment body casting consolidates both carbon steel and stainless steel applications into the standard 316LSST (CF3M) material. The valve body and trim material is also available in Hastelloy C® construction.

 

Standard trim is metal seated design giving Class
IV shutoff. Optional composition seat design gives Class VI shutoff. Available in body sizes 1/2" through 1" (DN15–DN25). End connections available: NPT, extended pipe nipples, flanged or flangeless.

 

   

 

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Description

The Model 987 is a compact, economical, sliding stem, globe-style control valve designed primarily for general or chemical service. Use of investment body casting consolidates both carbon steel and stainless steel applications into the standard 316LSST (CF3M) material. The valve body and trim material is also available in Hastelloy C® construction.

Design Pressure
Maximum Allowable Working Pressure: Up To 1440 psig (99.3 Barg)

Line Sizes

  • 1/2" (DN15)
  • 3/4" (DN20)
  • 1" (DN25)

End Connections

  • Standard Female NPT – All sizes and body materials.
  • Optional Flangeless - 3/4" and 1"(DN 20 & 25) body sizes only; all body materials.
  • Optional Extended Pipe Nipples – All sizes; SST body material only.
  • Opt-30 Flanged – CS or SST 150#, 300# or 600# RF flanges for use on SST body material only
 

Body Materials

  • Stainless Steel
  • Hastelloy

Features

  • All wetted trim components of 316L SST or Hastelloy C®.
  • Flow-to-open design for increased:
    • rangebility,
    • maximized stability.
  • High pressure drop capability.
  • Standard TFE V-ring packing.
  • Multiple reduced trim selections.
  • Equal percent characterization.
  • External corresion protection.
  • Field reversible actuator.
  • Nace construction available.
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