Non-contact safety switc Euchner CES-A-CSE-01

Stafsjö DN200 PN10 WHA020072R48

About WB11 Stafsjö’s WB11 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. The WB11 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 valve body in nodular iron up to DN 300. The WB11 sealing system assure a first rate sealing, both internal and external against surrounding environment. Other versions are the semi lugged WB in DN 350 - DN 1600, fully lugged WB14 in DN 50 - DN 600 and WB12 in DN 150 - DN 200 which has a square fully flanged valve body. The WB14E is a high performance stainless steel version.

Configurations

Standard Sizes: DN 50 - DN 300

Valve body: Nodular iron EN-JS1050, GGG50

Gate: Stainless steel EN 1.4301, AISI 304

Box packing: TwinPack

Top works: Stainless steel tie rods encapsulated in aluminum beams including stainless steel gate guards on automated valves Options Valve body Nodular iron EN-JS1050, GGG50 Gates Stainless steel EN 1.4301, AISI 304 Stainless steel EN 1.4404, AISI 316L Duplex stainless steel EN 1.4462, S32205 Seats EPDM FEPM NBR Box packings TwinPack Extra scrapers in UHMW-PE Top works Stainless steel tie rods encapsulated in aluminum beams Stainless steel pillars or beams

Actuators

Hand wheel with non-rising stem Chain wheel Hand lever1) Bevel gear Double-acting pneumatic cylinders Single-acting pneumatic cylinders Electric actuators Hydraulic actuator

Flange drillings

EN 1092 PN 10 ANSI/ASME B16.5 Class 150 Special WB11k

Accessories

Limit switches, solenoid valves, mechanical lockouts, stem extensions etc. See our accessory data sheet for further information.