DL Series flanged concentric butterfly valve
Description:
DL Series flanged concentric butterfly valve is with centric disc and bonded liner,and have all same common features of other wafer/lug series,these valves are featured by a higher strength of the body and better resistance to pipe pressures as safey factor. Having all same common features of the univisal series.
Characteristic:
1. Short Length pattern design
2. Vulcanised rubber lining
3. Low torque operation
4. Streamlined disc shape
5. ISO top flange as standard
6. Bi-directional shut-off seat
7. Suitable for high cycling frequencies
Typical application:
1. Water works and water resource project
2. Enviroment Protection
3. Public Facilities
4. Power and Public Utilities
5. Building industry
6. Petroleum/ Chemical
7. Steel. Metallurgy
Dimensions:
Size | A | B | b | f | D | K | d | F | N-do | L | L1 | D1 | D2 | N-d1 | a° | J | X | L2 | Φ2 | Weight (kg) |
(mm) | ||||||||||||||||||||
50 | 83 | 120 | 19 | 3 | 165 | 125 | 99 | 13 | 4-19 | 108 | 111 | 65 | 50 | 4-7 | 45 | 13.8 | 3 | 32 | 12.6 | 7.6 |
65 | 93 | 130 | 19 | 3 | 185 | 145 | 118 | 13 | 4-19 | 112 | 115 | 65 | 50 | 4-7 | 45 | 13.8 | 3 | 32 | 12.6 | 9.7 |
80 | 100 | 145 | 19 | 3 | 200 | 160 | 132 | 13 | 8-19 | 114 | 117 | 65 | 50 | 4-7 | 45 | 13.8 | 3 | 32 | 12.6 | 10.6 |
100 | 114 | 155 | 19 | 3 | 220 | 180 | 156 | 13 | 8-19 | 127 | 130 | 90 | 70 | 4-10 | 45 | 17.77 | 5 | 32 | 15.77 | 13.8 |
125 | 125 | 170 | 19 | 3 | 250 | 210 | 184 | 13 | 8-19 | 140 | 143 | 90 | 70 | 4-10 | 45 | 20.92 | 5 | 32 | 18.92 | 18.2 |
150 | 143 | 190 | 19 | 3 | 285 | 240 | 211 | 13 | 8-23 | 140 | 143 | 90 | 70 | 4-10 | 45 | 20.92 | 5 | 32 | 18.92 | 21.7 |
200 | 170 | 205 | 20 | 3 | 340 | 295 | 266 | 13 | 8-23 | 152 | 155 | 125 | 102 | 4-12 | 45 | 24.1 | 5 | 45 | 22.1 | 31.8 |
250 | 198 | 235 | 22 | 3 | 395 | 350 | 319 | 13 | 12-23 | 165 | 168 | 125 | 102 | 4-12 | 45 | 31.45 | 8 | 45 | 28.45 | 44.7 |
300 | 223 | 280 | 25 | 4 | 445 | 400 | 370 | 20 | 12-23 | 178 | 182 | 125 | 102 | 4-12 | 45 | 34.6 | 8 | 45 | 31.6 | 57.9 |
350 | 270 | 310 | 25 | 4 | 505 | 460 | 429 | 20 | 16-23 | 190 | 194 | 150 | 125 | 4-14 | 45 | 34.6 | 8 | 45 | 31.6 | 81.6 |
400 | 300 | 340 | 25 | 4 | 565 | 515 | 480 | 20 | 16-28 | 216 | 221 | 175 | 140 | 4-18 | 45 | 36.15 | 10 | 51 | 33.15 | 106 |
450 | 340 | 375 | 26 | 4 | 615 | 565 | 530 | 20 | 20-28 | 222 | 227 | 175 | 140 | 4-18 | 45 | 40.95 | 10 | 51 | 37.95 | 147 |
500 | 355 | 430 | 27 | 4 | 670 | 620 | 582 | 22 | 20-28 | 229 | 234 | 175 | 140 | 4-18 | 45 | 44.12 | 10 | 57 | 41.12 | 165 |
600 | 410 | 500 | 30 | 5 | 780 | 725 | 682 | 22 | 20-31 | 267 | 272 | 210 | 165 | 4-22 | 45 | 51.62 | 16 | 70 | 50.65 | 235 |
700 | 478 | 560 | 33 | 5 | 895 | 840 | 794 | 30 | 24-31 | 292 | 299 | 300 | 254 | 8-18 | 22.5 | 71.35 | 18 | 66 | 63.35 | 238 |
800 | 529 | 620 | 35 | 5 | 1015 | 950 | 901 | 30 | 24-34 | 318 | 325 | 300 | 254 | 8-18 | 22.5 | 71.35 | 18 | 66 | 63.35 | 475 |
900 | 584 | 665 | 38 | 5 | 1115 | 1050 | 1001 | 34 | 28-34 | 330 | 337 | 300 | 254 | 8-18 | 22.5 | 84 | 20 | 118 | 75 | 595 |
1000 | 657 | 735 | 40 | 5 | 1230 | 1160 | 1112 | 34 | 28-37 | 410 | 417 | 300 | 254 | 8-18 | 22.5 | 95 | 22 | 142 | 85 | 794 |
1200 | 799 | 917 | 45 | 5 | 1455 | 1380 | 1328 | 34 | 32-40 | 470 | 478 | 350 | 298 | 8-22 | 22.5 | 117 | 28 | 150 | 105 | 1290 |
1400 | 919 | 1040 | 46 | 5 | 1675 | 1590 | 1530 | 40 | 36-44 | 530 | 538 | 415 | 356 | 8-33 | 22.5 | 134 | 32 | 200 | 120 | 2130 |
1500 | 965 | 1050 | 48 | 5 | 1785 | 1700 | 1630 | 40 | 36-44 | 570 | 580 | 415 | 356 | 8-32 | 22.5 | 156 | 36 | 200 | 140 | 3020 |