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PZ943H electric knife gate valve

Widely used in chemical、coal、sugar、sewage、papermaking areas, especially suitable for adjusting and throttling of papermaking

l、impact structure、small size、light weight、low price、convenient installation、wear resistance、convenient maintenance、long using life, can choose any drive device

2、valve body、packing room are all precision casting, valve body using rimmed casting, according to users’ requirements, can choose 304、316、316L、WCB、2Crl3 material, sealing ring using PTFE, anti-corrosion、wear resistance、

3、valve board with five support points, when valve is closed, under back pressure, valve does not produce displacement

4、knife gate valve can be equipped with hand wheel、manual zip、positive gear drive、Bevel gear transmission、pneumatic and electric

5、inside gate valve can be made to V type、triangle、pentagon channel.

6、connection type: wafer、flange support, metal to metal hard sealing、metal to polyurethane、PTFE soft sealing

7、suitable media: gold powder, tailings, pulp, wood pulp, fibers, dust, chemicals, sewage treatment, settling ponds, ore, slag, slime, asphalt, bunker exit, fruits, grains, cement, slaughterhouse wastewater.

Diameter range: DN50～DN1000，

Using temperature: ≤425℃，nominal pressure：1.0～1.6MPa。

Working temperature:

Soft sealing(PTFE)：-40℃～180℃

Carbon steel: -29℃～425℃

Stainless steel: -40℃～600℃

Chromium molybdenum vanadium steel: ≤550℃

Working pressure: 0．6～1．6MPa