Pneumatic knife gate valve
Pneumatic knife gate valve
适用温度：four fluorine rubber seal 180 ℃ or less hard seal 425 ℃ or less
阀体材质：Carbon steel, stainless steel 304， 316， 316L
适用介质：Pulp, sewage, gas, etc
执行标准：JB/T8691-1998,JB/T15188.2-94,GB/T9113.1-2000 JB/T79-94,GB/T13927-92
Execution Standard
Design specification | Structural length | Connecting flange | Test and inspection |
JB/T8691-1998 | JB/T15188.2-94 | GB/T9113.1-2000 JB/T79-94 | GB/T13927-92 |
Main Parts and Materials
Body and cover | Carbon steel, stainless steel |
Ram | Stainless steel |
Stem | Stainless steel |
Sealing ring | Rubber, teflon, stainless steel, hard alloy |
Performance Specification
Nominal pressure | PN |
Shell test | 1.5XPN |
Sealing test | 1.1XPN |
Working temperature | four fluorine rubber seal 180 ℃ or less hard seal 425 ℃ or less |
Applicable medium | Pulp, sewage, gas, etc |
Main Outline Connection Dimention
PN(MPa) | DN(mm) | L | D | D1 | D2 | H | N-M | D0 |
150 | 70 | 280 | 240 | 210 | 730 | 8-M20 | 280 | |
1.0 | 200 | 80 | 335 | 295 | 265 | 910 | 8-M20 | 360 |
250 | 85 | 390 | 350 | 320 | 1050 | 12-M20 | 360 | |
300 | 100 | 440 | 400 | 368 | 1265 | 12-M20 | 400 | |
350 | 100 | 500 | 460 | 428 | 1470 | 16-M20 | 400 | |
400 | 110 | 565 | 515 | 482 | 1630 | 16-M22 | 400 | |
450 | 120 | 615 | 565 | 532 | 1810 | 20-M22 | 530 | |
500 | 130 | 670 | 620 | 585 | 1970 | 20-M22 | 530 | |
600 | 140 | 780 | 725 | 685 | 2290 | 20-M27 | 600 | |
700 | 165 | 895 | 840 | 800 | 2560 | 24-M27 | 600 | |
800 | 190 | 1010 | 950 | 905 | 2990 | 24-M30 | 680 | |
900 | 200 | 1110 | 1050 | 1005 | 3200 | 28-M30 | 680 | |
1000 | - | 1230 | 1160 | 1112 | 3800 | 28-M33 | - |
DONGGUAN JINYING VALVE AUTOMATION TECHNOLOGY CO., LTD.
Add：No.7, Xinyuanheng 2nd Road, Guancheng District, Dongguan Tel： +86 0769-22303021 Phone：+86 13829158155 E-mail：13829158155@qq.com Site：www.dgvalve.com |
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