NKP05

Pneumatic Knife Gate Valve

The movable structure of replaceable rubber sealing ring is mainly achieved through the close contact between the gate and rubber sealing ring to achieve sealing effect. 

Pressure Range

¡ð DN50-DN100          16bar

¡ð DN125-DN200        10bar

¡ð DN250-DN400        7bar

¡ð DN450-DN600        5bar

¡ð DN650-DN750        4bar

¡ð DN800-DN900        3bar

¡ð DN1000                   2bar

¡ð DN1100-DN1400    1bar


Parameter

¡ð Connection form: wafer, plum blossom

¡ð Switch form: Handwheel, Turbo, Pneumatic, Electric, Hydraulic, Electro Hydraulic, Chain Wheel Disk

¡ð Valve body material: F55, F53, 2205, CF3M, CF8M, CF8, WCB, GGG40

¡ð Gate material: F55, F532205, SS310, SS316L, SS316, SS304

¡ð Sealing material: NBR, EPDM, FKM, PTFE, graphite, metal seal

¡ð Packing: aramid, high water machine, PTFE, rubber, graphite

¡ð Applicable media: Suitable for mud, urban sewage treatment, sugar factories, powders, papermaking, pharmaceuticals, chemicals, food and other fields


Features

¡ð The bottom of the gate is designed with a diagonal angle

¡ð Wedges on both sides of the valve body

¡ð The above two characteristics ensure that the gate plate plays a limiting role when it is closed

¡ð The steel ring pressure sleeve sealing form is the most common sealing form for knife gate valves

¡ð Two type new bracket, increasing the strength of the bracket

¡ð PTFE limit block ensures that the gate does not come into contact with the valve body, extending the service life of the gate


Performance

¡ð  movable structure of the replaceable rubber sealing ring is mainly achieved by the close contact between the gate and the rubber sealing ring, thus achieving the sealing effect. The main feature of this structure is that the rubber sealing ring is enclosed in the stepped groove on the valve body, and the sealing ring is fastened by a metal pressure ring, so that the sealing ring will not fall off during the sealing process with the gate switch, and the metal pressure ring can be removed to replace the rubber sealing ring at will. This greatly improves the efficiency of valve usage. It is an economically efficient high-performance product.

Application

¡ð Remote automatic cut-off control of sludge discharge pipeline in sewage treatment plant

¡ð Universal shut-off valve for frequent opening and closing of pulp conveying pipelines in the paper industry

¡ð Partition and emptying device for pneumatic conveying system of powder materials in cement plant

¡ð Chemical medium concentration slurry process pipeline standard pneumatic switch valve

¡ð Universal automatic discharge control node for tailings branch pipes in mining beneficiation plants


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