Knife gate valve
WB14
Bi-directional and fully lugged performance knife gate valve in nodular iron
Available size range:
DN 50 - DN 600 (2" - 24")
Product data sheet:
Discover more
About WB14
Stafsjö’s WB14 knife gate valve offers superior flow characteristics and bi-directional zero leakage shut-off. It is suitable for fluids such as water, sludge and bio mass. Integrated flange gaskets simplify installation works and the fully lugged body makes it also suitable for dead-end services.
The WB14 valve is modular designed and it can easily be customized in materials, with actuators and related automation accessories to different process conditions. It is supplied with a robust one piece and fully lugged valve body in nodular iron up to DN 300 (12″) and from DN 350 (14″) it features a rigid two piece version. The WB14 sealing system assure a first rate sealing, both internal and external against surrounding environment.
Other WB versions are the semi lugged WB11 in DN 50 – DN 300 (2″ – 12″), WB in DN 350 – DN 1600 (14″ – 64″) 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
Fully lugged
Valve body material
Nodular iron
Industries
Biomass
Food and Beverage
Mining
Steel
Water treatment
Product features
Superior flow characteristics
Bi-directional zero leakage shut-off
High strength top works
Downloads
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Knife gate valve WB14
PDF 2 MB
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Manual actuators
PDF 2 MB -
Double acting pneumatic cylinder SC
PDF 1 MB -
Hydraulic cylinder
PDF 2 MB -
Electric motor AUMA
PDF 91 KB -
Electric motor LINAK
PDF 1 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
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Installation and service instruction
PDF 4 MB -
Maintenance instruction WB11, WB14 and WB
PDF 469 KB
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3D STP PDF WB14 DN50 DN450 HW PN10
ZIP 11 MB -
3D STP PDF WB14 DN50 DN600 SC PN10
ZIP 40 MB