The WB 14E knife gate valve by Stafsjö is a high-performance shut-off valve designed to provide superior flow characteristics. This valve offers bi-directional zero leakage shut-off capabilities up to 150 psi (10 bar), making it an excellent choice for various applications. It is suitable for a wide range of media, including pulp stock, chemicals, sludge, biomass, slurry, and water. The fully lugged body design allows for effective operation even in dead-end services.
Nominal Diameter:
DN 80 – DN 600
Face-to-Face Dimensions:
MSS-SP81
Flange Accommodation:
ASME/ANSI B 16.5 Class 150
AS 2129 Table D and E
Tightness Check:
EN 12266-1:2009 Rate A
Temperature Range:
Max. 120 °C
Actuator Options:
Hand wheel
Chain wheel
Pneumatic cylinder
Electric motor
Hydraulic cylinder
Max. Operating Pressure:
DN 80 – DN 300: 10 bar
DN 350 – DN 450: 6 bar or 10 bar
DN 500 – DN 600: 4 bar or 10 bar”
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