Electric Knife Type Gate Valve

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Electric Knife Type Gate Valve

Product Model: Z971H
Nominal Diameter: DN50 ~ DN1000
Nominal Pressure: 1.0 ~ 1.6MPa
Body Material: Steel, Stainless Steel
Temperature: ≤425 ℃
Medium: Gold powder, Tailings, Pulp, Wood Pulp, Fibers, Dust , Chemical Treatment Sewage, Sedimentation Tank, Ore, Slag, Slime, Asphalt, Silo export, fruit, grain, cement slurry, slaughterhouse wastewater
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Electric Knife Gate Valve Product Overview

Z971H Electric Knife Gate Valve with multi-turn electric device, so that the valve plate for linear motion up and down, to achieve remote control valve open or closed. Used in chemical, coal, sugar, sewage, paper and other fields, especially for the paper industry in the pipeline for the regulation and throttling use.


Electric Knife Gate Valve Product Features

1, Knife-shaped gate valve in accordance with the different diameter made of dark rod and Ming rod two forms (dark rod DN50 ~ 900mm, Ming rod DN50 ~ 900mm), all round DC channel design does not deposit, The bottom of the blade is machined into a knife-like shape, and the soft material such as fiber, pulp and wood pulp has a cutting function, and has a good opening and closing effect. In the upper end of the board installed with hard polytetrafluoroethylene scraper, to prevent dust, gravel and other scratched material into the packing box, can significantly improve the life of the blade board. Valve plate material selection of stainless steel, fine grinding and polishing treatment can get sealing effect. Compact design, small space, light weight, cheap, easy to install, wear and anti-blocking measures perfect, easy maintenance, easy to use and long life, and can choose any drive device. 
 2, The valve body, fill the culvert are precision casting, which valve body with the overall casting, the material can be selected according to user needs 304,316,316 L, WCB, 2Cr13, PTFE reinforced PTFE reinforced PTFE material, Corrosion, wear resistance, not sticky residue. 
 3, The valve plate has five support points, so that the valve plate has a good self-centered. When the valve is in the closed state, and bear the back pressure, the valve plate does not shift. 
 4, Knife-shaped gate valve can be configured hand wheel, manual zipper, spur gear, bevel gear drive, pneumatic and electric. 
 5, Knife-shaped gate valve can be made within the V-shaped, triangular, pentagonal channel. V-type gate can be used as a regulator control. 
 6, Knife-shaped gate valve connection in the form of a clip-on, flange-style, sealed metal-to-metal hard seal, metal to polyurethane, with enhanced Teflon soft seal. 
 7, For medium: gold ore powder, tailings, pulp, wood pulp, fiber, dust, chemical treatment of sewage, sedimentation tank, ore, slag, slime, asphalt, silo exports, fruit, grain, Plant waste water and so on.

 

Main Performance Specification of Electric Knife Type Gate Valve

Nominal pressure (MPa)Shell test (MPa)Seal test (MPa)Operating temperatureApplicable media
1.0 
1.6
1.5 
2.4
1.1 
1.8
≤ 100 ℃ 
≤100 ℃
Pulp, sewage, coal slurry, ash, slag mixture
  

Electric Knife Gate Valve Main Parts Material

Body, CovergateStemSealing surface
Stainless Steel, Carbon Steel, Gray Cast IronCarbon steel, stainless steelstainless steelRubber, tetrafluoroethane, stainless steel, hard alloy

 

Electric Knife Gate Valve Main Shape and Sonnection size (mm)

MPaDNLDD1D2HNMD0W (Kg)
1.050431601251003304-M16180 
65461801451203604-M16180 
80461951601353904-M16220 
100522151801554408-M16220 
125562452101855108-M16230 
150562802402106008-M20280 
200603352952657008-M20360 
2506839035032084012-M20360 
3007844040036896012-M20400 
35078500460428111016-M20400 
400102565515482125016-M22400 
450114615565532138020-M22530 
500127670620585153020-M22530 
600154780725685180020-M27600 
700165895840800215024-M27600 
8001901010950898242024-M30680 
900203111010501005268028-M30680 
1000216122011601115310028-M30700 
1200254145013801325345032-M36800 
1.65043160125993304-M16180 
65461851451203604-M16180 
80462001601353908-M16220 
100522201801554408-M16220 
125562502101855108-M16230 
150562852402106008-M20280 
2006034029526570012-M20360 
2506840535531084012-M22360 
3007846041037596012-M22400 
35078520470435111016-M22400 
400102580525485125016-M27400 
450114640585545138020-M27530 
500127715650609153020-M30530 
600154840770720180020-M36600 
700165910840788215024-M36600 
8001901025950898242024-M36680 
90020311251050998268028-M36680 
1000216125511701110310028-M42700 
12002541485139013253450