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Knife Gate Valve

Size range: DN50~2200
Pressure:PN6~160
Body material: ductile cast iron, WCB, stainless steel, etc.
Operation:hand wheel, electric, pneumatic, etc.
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Overview

Knife gate valve, also known as knife gate gate valve, is a commonly used on-off valve, its opening and closing parts are rams, the direction of movement of the ram is perpendicular to the direction of fluid, relying on the blade-shaped ram that can cut fiber materials to cut off the medium, the ram has two sealing surfaces, so it is widely used in occasions with double flow direction requirements, usually normally open or normally closed.

Features

  1. 1.Simple structure, easy to install and disassemble.
  2. 2.Beautiful styling, can be matched with multiple driving methods.
  3. 3.All -round runway.
  4. 4.Flow resist coefficient.
  5. 5.When the gate is promoted, it can automatically remove the sticky sticks on the cover.

Technical Specifications

DN Main external size and connection size
L D D1 D2 b Z-d H D0
PZ73X/H-10C
50 50 160 125 100 16-3 4-Φ18 285 180
65 50 180 145 120 18-3 4-Φ18 298 180
80 50 195 160 135 20-3 8-Φ18 315 220
100 50 215 180 155 20-3 8-Φ18 365 220
125 50 245 210 185 22-3 8-Φ18 400 230
150 60 280 240 210 24-3 8-Φ23 475 280
200 60 335 295 265 26-3 12-Φ23 540 360
250 70 405 355 320 30-3 12-Φ25 630 360
300 80 460 410 375 30-3 12-Φ25 780 400
350 90 520 470 435 34-4 16-Φ25 885 400
400 100 580 525 485 36-4 16-Φ30 990 400
450 120 640 585 545 40-4 20-Φ30 1100 530
500 130 705 650 608 44-4 20-Φ34 1200 530
600 140 840 770 718 48-5 20-Φ36 1450 600
700 165 910 840 788 50-5 24-Φ41 1700 600
800 190 1020 950 898 52-5 24-Φ41 2000 680
900 203 1120 1050 998 54-5 28-Φ41 2300 680
PZ73X/H-16C
50 50 160 125 100 20-3 4-Φ18 285 180
65 50 180 145 120 22-3 8-Φ18 298 180
80 50 195 160 135 22-3 8-Φ18 315 220
100 50 230 190 160 24-3 8-Φ23 365 220
125 50 270 220 188 28-3 8-Φ25 400 230
150 60 300 250 218 30-3 8-Φ25 475 280
200 60 360 310 278 34-3 12-Φ25 540 360
250 70 425 370 332 36-3 12-Φ30 630 360
300 80 485 430 390 40-4 16-Φ30 780 400
350 90 550 490 448 44-4 16-Φ34 885 400
400 100 610 550 505 48-4 16-Φ34 990 400
450 120 640 585 545 40-4 20-Φ30 1100 530
500 130 705 650 608 44-4 20-Φ34 1200 530
600 140 840 770 718 48-5 20-Φ36 1450 600
700 165 910 840 788 50-5 24-Φ41 1700 600
800 190 1020 950 898 52-5 24-Φ41 2000 680
900 203 1120 1050 998 54-5 28-Φ41 2300 680

Note: Technical specifications may change without notice due to ongoing technological advancements.

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