Page 187 - Catalogue 2019
P. 187

DOUBLE FLANGED KNIFE GATE VALVE WB12








                                                                      TECHNICAL DATA
                                                                       Nominal diameters:  DN 150 - DN 200
                                                                       Flange drilling:  Standard for agricultural applications
                                                                       Marking:         EN 19
                                                                       Tightness check:  EN 12266 (Leakage rate A)
                                                                                        ISO 5208 Class A
                                                                       Temperature:     max. 90°C
                                                                       Actuators:       handlever, handwheel, ratchet wrench,
                                                                                        chain wheel, pneumatic cylinder, electric
                                                                                        motor, hydraulic cylinder
                                                                       Working pressure:  max. 4 bar







                                                                       MATERIALS

                                                                       Body:            EN-JL 50 (GGG50)
                                                                       Gate:            Stainless steel, 1.4301
                                                                       Sealing:         EPDM, Nitrile
                                                                       Stem:            Stainless steel
                                                                       Box packing:     Twin Pack™

                Double fl anged knife gate valve type WB12 with handlever for fast
                and easy opening/closing.





                 FEATURES
                 - One piece casted valve body
                 - The grinded gate ensures low torque and minimum wear
                 - Flange sealings
                 - Flange designed for agricultural applications
                 - Box packing TwinPack™ ensures high operation reliability
                 - Bi-directional sealing






                 GENERAL APPLICATIONS
                 - Biogas plants
                 - Agricultural applications








                                                                      NBR-seal with metal core for durable sealing.







                                                                         WB 12                       5.3
                                                                                     WB12




                        WB12.indd   1                                                                                           16.01.2009   07:32:31
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