Knife gate valve WB14E

Knife gate valve

Stainless steel bi-directional and fully lugged high performance knife gate valve.

Available size range:

DN 80 - DN 600 (3" - 24")

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Product information

About WB14E

Stafsjö’s WB14E knife gate valve is a high performance shut-off valve with superior flow characteristics, offering bi-directional zero leakage shut-off up to 150 psi/10 bar. It is suitable for media such as pulp stock, chemicals, sludge, bio mass, light slurry and water. The fully lugged body design is suitable for dead-end services.

The WB14E valve is modular designed and it can easily be customized in materials, with actuators and related automation accessories to different process conditions. The valve is also available with mechanical lock out.

As standard the WB14E is supplied with stainless steel wetted parts including the fully lugged valve body, polished gate and gland. Up to DN 300 (12″) it has a one piece valve body and from DN 350 (14″) it features a rigid two piece version.

The WB14E sealing system assure a first rate sealing both internal and external against surrounding environment.

Download the product data sheet for additional technical information.


Shut-off technique


Valve seat material




Connection type

Fully lugged

Valve body material


EN 1.4529 (254 SMO)

Stainless steel




Food and Beverage



Pulp and Paper


Water treatment

Product features

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