Pneumatic Knife Gate Valve

Integral structure, ultra-thin design, full-flow flow, not easy to leak, easy to disassemble and assemble

Movable sealing structure, good sealing, strong wear resistance, automatic compensation, super long life

Fixed guide claw design replaces the groove structure, is not easy to accumulate debris, and prevents locking

Double bearing design, small torque, frequent opening and closing, no vibration and no noise

Knife-shaped cutting edge, strong cutting force, self-cleaning function, suitable for fiber particle fluids

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Product Description

Design Features

Integral structure, ultra-thin design, full-flow flow, not easy to leak, easy to disassemble and assemble

Movable sealing structure, good sealing, strong wear resistance, automatic compensation, super long life

Fixed guide claw design replaces the groove structure, is not easy to accumulate debris, and prevents locking

Double bearing design, small torque, frequent opening and closing, no vibration and no noise

Knife-shaped cutting edge, strong cutting force, self-cleaning function, suitable for fiber particle fluids

 

Technical Parameters

Nominal diameter: DN50~600mm

Valve body material: carbon steel, stainless steel 304, stainless steel 316

Medium temperature: W2:-20~80℃ W3:-20~250℃ W4:-29~425℃

Mode of action: double acting, single acting normally closed, single acting normally open

Nominal pressure: 1.0~1.6Mpa (If you need other pressure standards, please indicate when ordering)

Sealing material: PTFE, metal hard seal, carbide

Connection method: clamp

Control mode: standard switch type, overall adjustment type, overall switch type, bus type

 

Main Parts Material List

Serial Number Part Name Serial Number Part Name
1 Valve Body 8 Bracket
2 Valve Plate 9 Stem
3 Valve Seat 10 Stem Nut
4 O-Ring 11 Bearing
5 Valve Seat Cover 12 Support
6 Filler 13 Pneumatic Actuator
7 Packing Gland    

 

Dimensions Table

Nominal Diameter DN Overall Dimensions
A B C D E D1 N-M
50 48 135 106 100 129 125 4-M16
65 48 155 106 115 147 145 4-M16
80 51 175 106 121 168 160 8-M16
100 51 163 106 138 192 180 8-M16
125 57 192 120 160 215 210 8-M16
150 57 216 130 185 245 240 8-M20
200 70 271 130 235 302 295 8-M20
250 70 335 140 300 355 350 12-M20
300 76 381 160 350 401 400 12-M20
350 76 436 180 400 465 460 16-M20
400 89 505 180 455 511 515 16-M24
450 89 550 240 510 580 565 20-M24
500 114 600 270 560 640 620 20-M24
600 114 700 270 650 740 725 20-M27

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