No.947, Jinhai 2nd Ave, New Airport District, Yongxing Street,Longwan Area, Wenzhou, Zhejiang, China
يتم تركيب قرص صمام الفراشة المغلق بإحكام في اتجاه قطر خط الأنابيب. في الممر الأسطواني لجسم صمام الفراشة، تدور صفيحة الفراشة على شكل قرص حول المحور، وتكون زاوية الدوران بين 0° و90°. عندما يدور إلى 90°، يكون الصمام مفتوحا بالكامل.
Main dimensions and connection dimensions:
| National standard (GB) PN1.0MPa | ||||||||
| DN | L | D | D1 | D2 | b | f | Z-фd | H |
| 50 | 108 | 165 | 125 | 102 | 18 | 3 | 4-ф18 | 195 |
| 65 | 112 | 185 | 145 | 122 | 18 | 3 | 8-ф18 | 215 |
| 80 | 114 | 200 | 160 | 138 | 20 | 3 | 8-ф18 | 215 |
| 100 | 127 | 220 | 180 | 158 | 20 | 3 | 8-ф18 | 235 |
| 125 | 140 | 250 | 210 | 188 | 22 | 3 | 8-ф18 | 290 |
| 150 | 140 | 285 | 240 | 212 | 22 | 3 | 8-ф22 | 310 |
| 200 | 152 | 340 | 295 | 268 | 24 | 3 | 8-ф22 | 360 |
| 250 | 165 | 395 | 350 | 320 | 26 | 3 | 12-ф22 | 395 |
| 300 | 178 | 445 | 400 | 370 | 26 | 4 | 12-ф22 | 425 |
| 350 | 190 | 505 | 460 | 430 | 26 | 4 | 16-ф22 | 475 |
| 400 | 216 | 565 | 515 | 482 | 26 | 4 | 16-ф26 | 520 |
| 450 | 222 | 615 | 565 | 532 | 28 | 4 | 20-ф26 | 550 |
| 500 | 229 | 670 | 620 | 585 | 28 | 4 | 20-ф26 | 610 |
| 600 | 267 | 780 | 725 | 685 | 34 | 5 | 20-ф30 | 655 |
| 700 | 292 | 895 | 840 | 800 | 34 | 5 | 24-ф30 | 725 |
| 800 | 318 | 1015 | 950 | 905 | 36 | 5 | 24-ф33 | 795 |
| 900 | 330 | 1115 | 1050 | 1005 | 38 | 5 | 28-ф33 | 885 |
| 1000 | 410 | 1230 | 1160 | 1110 | 38 | 5 | 28-ф36 | 950 |
| 1200 | 470 | 1455 | 1380 | 1330 | 44 | 5 | 32-ф39 | 1125 |
| 1400 | 530 | 1675 | 1590 | 1535 | 48 | 5 | 36-ф42 | 1275 |
| 1600 | 600 | 1915 | 1820 | 1760 | 52 | 5 | 40-ф48 | 1470 |
| 1800 | 670 | 2115 | 2020 | 1960 | 56 | 5 | 44-ф48 | 1585 |
| 2000 | 760 | 2325 | 2230 | 2170 | 60 | 5 | 48-ф48 | 1720 |
| National standard (GB) PN1.6MPa | ||||||||
| DN | L | D | D1 | D2 | b | f | Z-фd | H |
| 50 | 108 | 165 | 125 | 102 | 18 | 3 | 4-ф18 | 195 |
| 65 | 112 | 185 | 145 | 122 | 18 | 3 | 8-ф18 | 215 |
| 80 | 114 | 200 | 160 | 138 | 20 | 3 | 8-ф18 | 215 |
| 100 | 127 | 220 | 180 | 158 | 20 | 3 | 8-ф18 | 235 |
| 125 | 140 | 250 | 210 | 188 | 22 | 3 | 8-ф18 | 290 |
| 150 | 140 | 285 | 240 | 212 | 22 | 3 | 8-ф22 | 310 |
| 200 | 152 | 340 | 295 | 268 | 24 | 3 | 12-ф22 | 360 |
| 250 | 165 | 405 | 355 | 320 | 26 | 3 | 12-ф26 | 395 |
| 300 | 178 | 460 | 410 | 378 | 28 | 4 | 12-ф26 | 425 |
| 350 | 190 | 520 | 470 | 438 | 30 | 4 | 16-ф26 | 475 |
| 400 | 216 | 580 | 525 | 490 | 32 | 4 | 16-ф30 | 520 |
| 450 | 222 | 640 | 585 | 550 | 34 | 4 | 20-ф30 | 550 |
| 500 | 229 | 715 | 650 | 610 | 36 | 4 | 20-ф33 | 610 |
| 600 | 267 | 840 | 770 | 725 | 38 | 5 | 20-ф36 | 655 |
| 700 | 292 | 910 | 840 | 795 | 40 | 5 | 24-ф36 | 725 |
| 800 | 318 | 1025 | 950 | 900 | 42 | 5 | 24-ф39 | 795 |
| 900 | 330 | 1125 | 1050 | 1000 | 44 | 5 | 28-ф39 | 885 |
| 1000 | 410 | 1255 | 1170 | 1115 | 46 | 5 | 28-ф42 | 950 |
| 1200 | 470 | 1485 | 1390 | 1330 | 52 | 5 | 32-ф48 | 1125 |
| 1400 | 530 | 1685 | 1590 | 1530 | 58 | 5 | 36-ф48 | 1275 |
| 1600 | 600 | 1930 | 1820 | 1750 | 64 | 5 | 40-ф56 | 1470 |
| 1800 | 670 | 2130 | 2020 | 1950 | 68 | 5 | 44-ф56 | 1585 |
| 2000 | 760 | 2345 | 2230 | 2150 | 70 | 5 | 48-ф62 | 1720 |
| National standard (GB) PN2.5MPa | ||||||||
| DN | L | D | D1 | D2 | b | f | Z-фd | H |
| 50 | 108 | 165 | 125 | 102 | 20 | 3 | 4-ф18 | 195 |
| 65 | 112 | 185 | 145 | 122 | 22 | 3 | 8-ф18 | 215 |
| 80 | 114 | 200 | 160 | 138 | 24 | 3 | 8-ф18 | 215 |
| 100 | 127 | 235 | 190 | 162 | 24 | 3 | 8-ф22 | 235 |
| 125 | 140 | 270 | 220 | 188 | 26 | 3 | 8-ф26 | 290 |
| 150 | 140 | 300 | 250 | 218 | 28 | 3 | 8-ф26 | 310 |
| 200 | 152 | 360 | 310 | 278 | 30 | 3 | 12-ф26 | 370 |
| 250 | 165 | 425 | 370 | 335 | 32 | 3 | 12-ф30 | 397 |
| 300 | 178 | 485 | 430 | 395 | 34 | 4 | 16-ф30 | 455 |
| 350 | 190 | 555 | 490 | 450 | 38 | 4 | 16-ф33 | 495 |
| 400 | 216 | 620 | 550 | 505 | 40 | 4 | 16-ф36 | 535 |
| 450 | 222 | 670 | 600 | 555 | 46 | 4 | 20-ф36 | 560 |
| 500 | 229 | 730 | 660 | 615 | 48 | 4 | 20-ф36 | 620 |
| 600 | 267 | 845 | 770 | 720 | 50 | 5 | 20-ф39 | 685 |
| 700 | 292 | 960 | 875 | 820 | 54 | 5 | 24-ф42 | 750 |
| 800 | 318 | 1085 | 990 | 930 | 58 | 5 | 24-ф48 | 870 |
| 900 | 330 | 1185 | 1090 | 1030 | 60 | 5 | 28-ф48 | 965 |
| 1000 | 410 | 1320 | 1210 | 1140 | 62 | 5 | 28-ф56 | 1040 |
| 1200 | 470 | 1530 | 1420 | 1350 | 70 | 5 | 32-ф56 | 1180 |
| 1400 | 530 | 1755 | 1640 | 1560 | 76 | 5 | 36-ф62 | 1365 |
| 1600 | 600 | 1975 | 1860 | 1780 | 84 | 5 | 40-ф62 | 1580 |
| National standard (GB) PN4.0MPa | ||||||||
| DN | L | D | D1 | D2 | b | f | Z-фd | H |
| 50 | 150 | 165 | 125 | 102 | 20 | 3 | 4-ф18 | 195 |
| 65 | 170 | 185 | 145 | 122 | 22 | 3 | 8-ф18 | 210 |
| 80 | 180 | 200 | 160 | 138 | 24 | 3 | 8-ф18 | 230 |
| 100 | 190 | 235 | 190 | 162 | 24 | 3 | 8-ф22 | 250 |
| 125 | 200 | 270 | 220 | 188 | 26 | 3 | 8-ф26 | 295 |
| 150 | 210 | 300 | 250 | 218 | 28 | 3 | 8-ф26 | 340 |
| 200 | 230 | 375 | 320 | 285 | 34 | 3 | 12-ф30 | 390 |
| 250 | 250 | 450 | 385 | 345 | 38 | 3 | 12-ф33 | 485 |
| 300 | 270 | 515 | 450 | 310 | 42 | 4 | 16-ф33 | 490 |
| 350 | 290 | 580 | 510 | 465 | 46 | 4 | 16-ф36 | 540 |
| 400 | 310 | 660 | 585 | 535 | 50 | 4 | 16-ф39 | 620 |
| 450 | 330 | 685 | 610 | 560 | 57 | 4 | 20-ф39 | 645 |
| 500 | 350 | 755 | 670 | 615 | 57 | 4 | 20-ф42 | 670 |