Keystone Figure 635 Slurry Control Valves

  • The F635 is a light/medium duty slurry control valve with a wafer style body
  • Fully cast wafer style body for less weight.
  • Bi-directional control valve rated up to 1400 kPa.
  • Swing through disc for minimum clearance.
  • Adjustable high temperature graphite packing.
  • Hard wearing materials of construction offering up to 420 Brinell hardness.
  • Standardized mounting and drive adaptor connection allowing direct mounting of Keystone actuators and allowing for in-line actuator removal.
  • Direct mounting for actuation eliminates the need for mounting brackets.
  • Extensive size range available.
  • Optional 5 degree angle seat for minimum leakage.
End ConnectionWafer
ApplicationMetals Processing, Erosive
Body DesignShort Pattern
MaterialCast Iron
Pressure ClassASME
Process Connection Type150RF
Seat/Seal TypeSwing, Metal
StandardASME B16.34
Valve SizeNPS 18 / DN 450, NPS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 2 / DN 50, NPS 2-1/2 / DN 65, NPS 20 / DN 500, NPS 8 / DN 200, NPS 6 / DN 150, NPS 4 / DN 100, NPS 3 / DN 80
Valve Size StandardDN
Valve TypeButterfly
MediaOther
StemAdjustable packing
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