Description

Our sister company in Sweden Stafsjö Valves develop and manufacture high performance shut-off valves for pulp lines in pulp and paper mills, mineral processing and tailing systems in the mining industry, waste/effluent water/sludge handling for utilities and industries, ash handling at power stations and many others.

Taps - adjustable controls
  • Knife Gate Valve
  • Wafe Type Knife Gate valve
  • Stafsjö

Product features

Nominal diameter: DN 50 - DN 300
Face-to-face: EN 558-1 series 20, ISO 5752 series 20
Flange connection: DN 50 - DN 300: EN 1092 PN 10 ASME/ANSI B 16.5 class 150, DN 350 - DN 1600: EN 1092 PN 10, >= DN 70
Marking: EN 19
Tightness check: EN 12266 (leakage rate A), ISO 5208 class A
Temperature range: max. 120 °C
Actuator: Hand wheel, chain wheel, pneumatic cylinder, electric motor, hydraulic cylinder
Max. operating pressure: DN 50 - DN 300: 10 bar, DN 350 - DN 400: 6 bar, DN 500 - DN 600: 4 bar, DN 700 - DN 1200: 6 bar, DN

Additional product literature

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