中心型蝶阀设计要求满足GB/T3036-2005
本产品适用与-10℃-120℃的淡水、海水、油等化学溶剂介质的管路中进行截流和流量调节。
(特殊要求咨询后下单)
蝶阀材质:阀体:铸钢、球墨铸铁、锡青铜、不锈钢
阀板:不锈钢、铝青铜
阀杆:不锈钢
密封:NBR、EPDM、PTFE
外形尺寸图
外形及连接尺寸
通径 | 阀门结构尺寸 | 法兰 | 顶端法兰 | ||||||||||||||||||||
GB2506-2005 PN10 | JIS 10K | IS05211 | TIANJIN STANDARD | ||||||||||||||||||||
H1 | H2 | L | D | D1 | n | d0 | D | D1 | n | d0 | H | ø | 0D | PCD | b | n1-d1 | H | ø | 0D | PCD | b | n1- dl | |
DN50 | 80 | 161 | 108 | 165 | 125 | 4 | 18 | 155 | 120 | 4 | 19 | 30 | 18 | 90 | 70 | 6 | 4-φ10 | 30 | 12.6 | 77 | 57 | 3 | 4-07 |
DN65 | 89 | 175 | 112 | 185 | 145 | 4 | 18 | 175 | 140 | 4 | 19 | 30 | 18 | 90 | 70 | 6 | 4-φ10 | 30 | 12.6 | 77 | 57 | 3 | 4-07 |
DN80 | 95 | 181 | 114 | 200 | 160 | 8 | 18 | 185 | 150 | 8 | 19 | 30 | 18 | 90 | 70 | 6 | 4-φ10 | 30 | 12.6 | 77 | 57 | 3 | 4-07 |
DN100 | 114 | 200 | 127 | 220 | 180 | 8 | 18 | 210 | 175 | 8 | 19 | 30 | 18 | 90 | 70 | 6 | 4-φ10 | 30 | 15.8 | 90 | 70 | 5 | 4-011 |
DN125 | 127 | 213 | 140 | 250 | 210 | 8 | 18 | 250 | 210 | 8 | 23 | 30 | 18 | 90 | 70 | 6 | 4-φ10 | 30 | 18.9 | 90 | 70 | 5 | 4-011 |
DN150 | 139 | 226 | 140 | 285 | 240 | 8 | 22 | 280 | 240 | 8 | 23 | 30 | 18 | 90 | 70 | 6 | 4-φ10 | 30 | 18.9 | 90 | 70 | 5 | 4-φ11 |
DN200 | 175 | 260 | 152 | 340 | 295 | 8 | 22 | 330 | 290 | 12 | 23 | 45 | 22 | 125 | 102 | 8 | 4-φ12 | 45 | 22.2 | 115 | 89 | 5 | 4-015 |
DN250 | 203 | 292 | 165 | 395 | 350 | 12 | 22 | 400 | 355 | 12 | 25 | 50 | 28 | 125 | 102 | 10 | 4-φ12 | 45 | 28.6 | 115 | 89 | 8 | 4-φ15 |
DN300 | 242 | 337 | 178 | 445 | 400 | 12 | 22 | 445 | 400 | 16 | 25 | 65 | 36 | 150 | 125 | 10 | 4-φ14 | 45 | 31.8 | 140 | 108 | 8 | 4-φ15 |
DN350 | 267 | 368 | 190 | 505 | 460 | 16 | 22 | 490 | 445 | 16 | 25 | 65 | 36 | 150 | 125 | 10 | 4-014 | 45 | 31.8 | 140 | 108 | 8 | 4-φ15 |
DN400 | 309 | 400 | 216 | 565 | 515 | 16 | 26 | 560 | 510 | 16 | 27 | 70 | 42 | 175 | 140 | 12 | 4-φ18 | 50 | 33.34 | 197 | 159 | 10-2 | 4-φ21 |
DN450 | 328 | 422 | 222 | 615 | 565 | 20 | 26 | 620 | 565 | 20 | 27 | 70 | 42 | 175 | 140 | 12 | 4-φ18 | 50 | 38 | 197 | 159 | 10-2 | 4-021 |
DN500 | 361 | 480 | 229 | 670 | 620 | 20 | 26 | 675 | 620 | 20 | 27 | 80 | 50 | 210 | 165 | 16 | 4-φ22 | 65 | 41.15 | 197 | 159 | 10-2 | 4-21 |
DN600 | 459 | 562 | 267 | 780 | 725 | 20 | 30 | 795 | 730 | 24 | 33 | 80 | 50 | 210 | 165 | 16 | 4-φ22 | 70 | 50.65 | 276 | 216 | 16-2 | 4-023 |
DN700 | 470 | 600 | 292 | 895 | 840 | 24 | 30 | 905 | 840 | 24 | 33 | 115 | 60 | 300 | 254 | 18 | 8-φ18 | 80 | 63.35 | 300 | 254 | 18-2 | 8-φ18 |
DN800 | 523 | 662 | 318 | 1015 | 950 | 24 | 30 | 1020 | 950 | 28 | 33 | 115 | 60 | 300 | 254 | 18 | 8-φ18 | 80 | 63.35 | 300 | 254 | 18-2 | 8-φ18 |
DN900 | 589 | 710 | 330 | 1115 | 1050 | 28 | 33 | 1120 | 1050 | 28 | 33 | 120 | 72 | 300 | 254 | 20 | 8-φ18 | 120 | 75 | 300 | 254 | 20-2 | 8-φ18 |
DN1000 | 656 | 780 | 410 | 1230 | 1160 | 28 | 36 | 1235 | 1160 | 28 | 39 | 120 | 72 | 300 | 257 | 20 | 8-φ18 | 140 | 85 | 300 | 254 | 20-2 | 8-φ18 |
