Knife gate valve WB & WB11
Knife gate valve
WB & WB11
Semi lug performance knife gate valves in nodular iron.
Available size range:
DN 50 - DN 1600 (2" - 64")
Product data sheet:
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Product information
About WB & WB11
Stafsjö’s WB and WB11 knife gate valve offers superior flow characteristics and bi-directional zero leakage shut-off. It is suitable for fluids such as water, sludge, bio mass and light slurry.
These valves are modular designed and it can easily be customized in materials, with actuators and related automation accessories to different process conditions. The WB11 is supplied with a robust one piece valve body in nodular iron up to DN 300 (12″). From DN 350 up to DN 1600 (14″ – 64″) it is the WB.
Other versions are fully lugged WB14 in DN 50 – DN 600 (2″ – 24″) and WB12 in DN 150 – DN 200 (6″ – 8″) which has a square fully flanged valve body. The WB14E is a high performance stainless steel version.
Download the product data sheet for additional technical information.
Specifications
Shut-off technique
Bi-directional
Valve seat material
EPDM
FEPM
NBR
Connection type
Wafer/Semi lugged
Valve body material
Nodular iron
Industries
Biomass
Food and Beverage
Mining
Steel
Water treatment
Product features
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Downloads
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Knife gate valve WB11
PDF 1 MB -
Knife gate valve WB
PDF 1 MB
- Title Format Size Restriction
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Manual actuators
PDF 2 MB -
Double acting pneumatic cylinder SC
PDF 1 MB -
Electric motor AUMA
PDF 91 KB -
Electric motor LINAK
PDF 1 MB -
Hydraulic cylinder
PDF 2 MB -
Stafsjö standard accessories
PDF 4 MB
- Title Format Size Restriction
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Stafsjö valves provide cleaner water
PDF 506 KB
- Title Format Size Restriction
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Knife gate valve specification guide
PDF 6 MB
- Title Format Size Restriction
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Installation and service instruction
PDF 4 MB -
Maintenance instruction WB11, WB14 and WB
PDF 469 KB
