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: EN 1092 PN 10, ASME/ANSI B 16.5 Class 150, EN 1092 PN 10, ANSI B16.47 Class 150 serie A
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: 10 bar, 6 bar, 4 bar,

Additional product literature