The bidirectional self sealing pneumatic knife gate valve uses two rubber valve seats to clamp and press the gate to achieve a sealing effect. When the gate is fully opened
¡ð DN50-DN100 16bar
¡ð DN125-DN200 10bar
¡ð DN250-DN400 7bar
¡ð DN450-DN550 5bar
¡ð DN600-DN700 3bar
¡ð DN800-DN900 2bar
¡ð DN1000-DN1400 1bar
¡ð Connection form: wafer
¡ð Switch form: Handwheel, Turbo, Pneumatic, Electric, Hydraulic, Electro Hydraulic, Chain Wheel Disk
¡ð Valve body material: GGG40
¡ð Gate material: F55, F532205, SS310, SS316L, SS316, SS304
¡ð Sealing material: NBR, EPDM
¡ð Packing: aramid, high water-based, PTFE, rubber, graphite
¡ð Applicable media: Suitable for mud, urban sewage treatment, sugar factories, powders, papermaking, pharmaceuticals, chemicals, food and other fields
¡ð Equipped with steel reinforced rubber sealing ring to increase the service life of the sealing ring
¡ð Equipped with flushing device
¡ð Two type new bracket, increasing the strength of the bracket
¡ð Mud, slurry is highly recommended
¡ð The bidirectional self sealing pneumatic knife gate valve uses two rubber valve seats to clamp and press the gate to achieve a sealing effect. When the gate is fully opened, the two sealing valve seats self match and press against each other, forming a fully rubber short pipeline. Combined with the internal pressure of the pipeline, the strength sealing effect is better. At the same time, when the valve is fully open, the gate can be replaced online without the need to remove the entire valve for gate replacement and maintenance, which affects the normal operation of the pipeline. The main feature of this valve is a full diameter rubber sealed seat, which has strong wear resistance and full diameter flow resistance. Suitable for use on industrial and mining pipelines that require wear-resistant valves.
¡ð Automatic truncation control of bidirectional pressure ash pipeline in power plant ash removal system
¡ð Remote isolation valves with bidirectional sealing are required for the main pipeline of mine tailings transportation
¡ð Pneumatic cut-off point for bidirectional flow of main sludge pipe in sewage treatment plant
¡ð Safety maintenance valve for chemical slurry reaction circulation pipeline under bidirectional pressure
¡ð Double directional sealed discharge valve for high concentration fiber pulp in papermaking white water recovery system
The one-way fully enclosed pneumatic plug valve adopts pneumatic drive, with excellent sealing performance and compact structure, suitable for automatic cutting
Bidirectional sealed knife gate valve, with no groove design, adopts a split structure, and an improved polyurethane lined valve seat sealing ring fully protects the valve body from medium erosion
No groove design, bidirectional sealing structure, adopting an integral structure including valve body, gate plate, and U-shaped sealing strip.