Non-rising resilent gate valve
Non-rising resilent gate valve, gate valve as a whole package glue to produce the phenomenon of deformation effect to achieve a good sealing effect, to overcome the general valve seal bad, water leakage and rust, the more effectively to save installation space. Can be widely used as the regulation and closure devices for water, sewage, construction, petroleum, chemical, food, pharmaceutical, textile, electric power, shipbuilding, metallurgy, energy systems and other fluid pipeline.
Features
1.Weight light
2.Flat base type valve seat
3.Whole encapsulate
4.Fine casts the valve body
5.Inserts the type copper nut
6.Anti-corrosive
7.Is not easy to disrupt
8.Three "O" link seal packing collar
9.Is helpful to live drinks
Meterial of main parts
Name | Material |
Body | QT450、GGG50 Nodular cast iron |
Disc | EPDM rubber |
Nut | Brass |
Bolt | SS201 |
Bonnet | QT450、GGG50 Nodular cast iron |
Open ring | Brass
|
O-ring | EPDM rubber |
Stem | 20Cr13 |
Gland flange | QT450、GGG50 Nodular cast iron |
Hand whee | QT450、GGG50 Nodular cast iron |
Dust cover | EPDM rubber |
Main dimensions
DN(mm) | D | D1 | D2 | L | H | N-ød |
10 | 16 | 25 | 10 | 16 | 25 | 10 | 16 | F4 | 5163 | F5 | 10 | 16 | 25 |
40 | 150 | 150 | 150 | 110 | 110 | 110 | 84 | 84 | 140 | 165 | 240 | 184 | 4-19 | 4-19 | 4-19 |
50 | 165 | 165 | 165 | 125 | 125 | 125 | 99 | 99 | 150 | 178 | 250 | 235 | 4-19 | 4-19 | 4-19 |
65 | 185 | 185 | 185 | 145 | 145 | 145 | 118 | 118 | 170 | 190 | 270 | 265 | 4-19 | 4-19 | 8-19 |
80 | 200 | 200 | 200 | 160 | 160 | 160 | 132 | 132 | 180 | 203 | 280 | 290 | 8-19 | 8-19 | 8-19 |
100 | 220 | 220 | 235 | 180 | 180 | 190 | 156 | 156 | 190 | 229 | 300 | 320 | 8-19 | 8-19 | 8-22 |
125 | 250 | 250 | 270 | 210 | 210 | 220 | 184 | 184 | 200 | 254 | 325 | 380 | 8-19 | 8-19 | 8-26 |
150 | 285 | 285 | 300 | 240 | 240 | 250 | 210 | 210 | 210 | 267 | 350 | 460 | 8-23 | 8-23 | 8-26 |
200 | 340 | 340 | 360 | 295 | 295 | 310 | 266 | 266 | 230 | 292 | 400 | 520 | 8-23 | 12-23 | 12-26 |
250 | 405 | 405 | 425 | 350 | 355 | 370 | 319 | 319 | 250 | 330 | 450 | 630 | 12-23 | 12-28 | 12-30 |
300 | 460 | 460 | 485 | 400 | 410 | 430 | 370 | 370 | 270 | 356 | 500 | 720 | 12-23 | 12-28 | 16-30 |
350 | 520 | 520 | 555 | 460 | 470 | 490 | 429 | 429 | 290 | 381 | 550 | 800 | 16-23 | 16-28 | 16-33 |
400 | 580 | 580 | 620 | 515 | 525 | 550 | 480 | 480 | 310 | 406 | 600 | 850 | 16-28 | 16-31 | 16-36 |
450 | 640 | 640 | - | 565 | 585 | | 548 | 548 | 330 | 432 | 650 | 1000 | 20-28 | 20-31 | - |
500 | 715 | 715 | - | 620 | 650 | | 609 | 609 | 350 | 457 | 700 | 1200 | 20-28 | 20-34 | - |
600 | 840 | 840 | - | 725 | 770 | | 720 | 720 | 390 | 508 | 800 | 1350 | 20-31 | 20-28 | - |
700 | 895 | 910 | - | 840 | 840 | | 800 | 800 | 430 | 610 | - | 1390 | 24-30 | 24-36 | - |
800 | 1015 | 1025 | - | 950 | 950 | | 900 | 900 | 470 | 660 | - | 1520 | 24-34 | 24-40 | - |
900 | 1115 | 1125 | - | 1050 | 1050 | | 1000 | 1000 | 510 | 711 | - | 2090 | 28-34 | 28-40 | - |
1000 | 1230 | 1255 | - | 1160 | 1170 | | 1112 | 1112 | 550 | 811 | - | 1980 | 28-37 | 28-43 | - |