Polyurethane lined, lugged style, bi-directional knife gate valves.
Clarkson Figure 952 Polyurethane
Clarkson Figure 952 Polyurethane

Specs

Size range
DN 50 - 600 (NPS 2 - 24)
Temperature rating
50C (120F) on liquid
service 60C (140F) on
dry service
Pressure rating
1000 kPa/10 bar (150 psi)at cold working pressure:
DN 350 = 700 kPa/7 bar
(NPS 14 = 100 psi)
DN 400 = 600 kPa/6 bar
(NPS 16 = 90 psi)
DN 450 = 500 kPa/5 bar
(NPS 18 = 75 psi)
DN 500 = 400 kPa/4 bar
(NPS 20 = 60 psi)
DN 600 = 300 kPa/3 bar
(NPS 24 = 45 psi)
(all non-shock ratings)

Features

  • Bi-directional shut-off valves.
  • Compact design.
  • Self-aligning gland box.
  • 316 S/S valve body construction for superior corrosion resistance.
  • One piece integral cast body, chest and lugs.
  • Polyurethane liner bonded to the valve body.
  • Wide range of valve sizes available.
  • PTFE coated gate to provide a non-stick, low co-efficient of friction to lower operating force.
  • Complies with MSS SP-81 face-to-face dimensions.
  • High flow rates with low pressure drops.
  • All valves are pressure tested to MSS SP-81.

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