Structure Type: Bidirectional Sealing Type Connection Type: Flange Type Operated Manner: Bevel Gearl Design and Manufacture Standard: GB Standard (PN1.0-2.5MPa, ANSI Standard (150LB),JIS Standard (10K), DIN Standard (PN1.0-2.5MPa), BS Standard (Table D, BS4504), Austrilian Standard (TD, TE, TF, TH) Norminal Pressure: 0.2-1.6MPa Size: 40-2000MM Body Material: GGG40, WCB, CF8, CF8M, CF3, CF3M Seat: EPDM,NBR Working Temperature: Soft Sealing≤120℃ Suitable Media: Paper pulp, Dirty Water, Coal Slurry, Ashes, sewage treatment, food, petroleum, chemical oil etc.
QW series knife gate valve makes full use of two rubber seats to pressure clipping to achieve gate sealing effect, two sealed valve connected together when gate is fully open. When gate is closed, gate not all the valve can be taken down to mend. The main feature of this valve is wear resistant and all pass run-off. It's suitable for industrial and mining pipe that need well-resistant valve. For example: swirl equipment and soda industry.