Flanged fluorine-lined butterfly valve

Flanged fluorine-lined butterfly valve

Product model: D41F46/D341F46
Nominal diameter: DN40~DN1000mm
Pressure range: PN0.6 ~1.6MPa
Applicable temperature: -29°C~150°C
Design and manufacture: GB/T12237-1989
Flange size: GB/T9112-9131
Structure length: GB/T12221-1989
Inspection test: JB/T9092-1999
Applicable medium: fresh water, seawater, various gases, oil, alkali, salt, organic compounds and weak acids.


Product Structure Features

1. Small and lightweight, easy to disassemble and maintain, and can be installed in any position.
2. Simple structure, compact, 90° swing opening and closing quickly.
3. Small operating torque, labor-saving and lightweight.
4. Excellent wear reduction, self-lubrication and operating torque are more than 40% lower than ordinary butterfly valves.
5. Non-toxic, tasteless and antibacterial meet the requirements of green environmental protection.
6. Resistant to salt, alkali and weak acid erosion, wide applicability.
7. Pinless connection technology ensures that the medium and metal are completely isolated and highly reliable.


法兰式衬氟中线蝶阀(图1)


Main external connection dimensions

DN L H1 H A B PN6 PN10 PN16
D D1 D2 Z-Φd D D1 D2 Z-Φd D D1 D2 Z-Φd
50 108 63 306 180 200 140 110 90 4-14 165 125 102 4-18 165 125 102 4-18
65 112 70 321 180 200 160 130 110 4-14 185 145 122 8-18 185 145 122 8-18
80 114 83 346 180 200 190 150 128 4-18 200 160 138 8-18 200 160 138 8-18
100 127 105 387 180 200 210 170 148 4-18 220 180 158 8-18 220 180 158 8-18
125 140 115 411 180 200 240 200 178 8-18 250 210 188 8-18 250 210 188 8-18
150 140 137 447 270 280 265 225 202 8-18 285 240 212 8-22 285 240 212 8-22
200 152 164 572 270 280 320 280 258 8-18 340 295 268 8-22 340 295 268 12-22
250 250 206 646 270 280 375 335 312 12-18 395 350 320 12-22 405 355 320 12-26
300 270 230 738 380 420 440 395 365 12-22 445 400 370 12-22 460 410 378 12-26
350 290 248 761 380 420 490 445 415 12-22 505 460 430 16-22 520 470 428 16-26
400 310 289 877 450 470 540 495 465 16-22 565 515 482 16-26 580 525 490 16-30
450 330 320 938 480 490 595 550 520 16-22 615 565 532 20-26 640 585 550 20-30
500 350 343 993 480 490 645 600 570 20-22 670 620 585 20-26 715 650 610 20-33
600 390 413 1131 480 490 755 705 670 20-26 780 725 685 20-30 840 770 725 20-36
700 430 478 1476 640 660 860 810 775 24-26 895 840 800 24-30 910 840 795 24-36
800 470 525 1533 640 660 975 920 880 24-30 1015 950 905 24-33 1025 950 900 24-39
900 510 585 1655 750 860 1075 1020 980 24-30 1115 1050 1005 28-33 1125 1050 1000 28-39
1000 550 640 1765 850 900 1175 1120 1080 28-30 1230 1160 1110 28-36 1255 1170 1115 28-42