特点:
1、小型轻便,容易拆装及维护,并可有任意位置安装。
2、结构简单,紧凑,90°回转启闭迅速。
3、操作扭矩小,省力轻巧。
4、流量特性趋于直线,调节性能好。
5、启闭试验次数多达数万次,寿命长。
6、达到完全密封,气体试验泄露为零。
7、选择不同零部件材质,可适用多种介质。
“A”型无销蝶阀外形尺寸、连接尺寸
规格 | 尺寸(mm) |
mm | inch | D1 | D2 | D3 | D4 | N-D5 | D6 | D7 | D8 | D9 | D10 | A | B | C | E | H | L | α | 半圆键 |
50 | 2" | 83 | 11 | 52.6 | 120 | 4-23 | 70 | 10 | 102 | 100 | 126 | 140 | 70 | 41.5 | 32 | 9.52 | 45 | 45° | - |
65 | 2.5" | 83 | 11 | 64.3 | 136.13 | 4-26.6 | 70 | 10 | 102 | 120 | 126 | 152 | 80 | 44 | 32 | 9.52 | 47.6 | 45° | - |
80 | 3" | 83 | 11 | 78.8 | 152 160.0 | 4-24 4-18 | 70 | 10 | 102 | 127 | 126 | 159 | 96 | 45.2 | 32 | 9.52 | 49 | 45° 22.5° | - |
100 | 4" | 83 | 11 | 104 | 177.8 185.16 | 4-17.5 4-25.8 | 70 | 10 | 102 | 156 | 15.77 | 178 | 107 | 51 | 32 | 11.11 | 54.7 | 45° 22.5° | - |
125 | 5" | 83 | 11 | 123.3 | 215.01 | 4-23 | 70 | 10 | 102 | 190 | 18.92 | 200 | 110 | 53.5 | 32 | 12.7 | 58 | 22.5° | - |
150 | 6" | 83 | 11 | 155.7 | 238.12 | 4-25 | 70 | 10 | 102 | 212 | 18.92 | 203 | 132 | 55 | 32 | 12.7 | 58.6 | 22.5° | - |
200 | 8" | 127 | 14 | 202.4 | 296.07 | 4-23 4-26 | 102 | 12 | 152 | 268 | 22.1 | 238 | 165 | 60 | 45 | 15.87 | 63.4 | 15° 22.5° | - |
250 | 10" | 127 | 14 | 250.4 | 357 | 4-22 4-29 | 102 | 12 | 152 | 325 | 28.45 | 269 | 198 | 65.5 | 51 | - | 70 | 22.5° 15° | 键6.35×25.4 |
300 | 12" | 127 | 14 | 301.5 | 406.4 431.8 | 4-30.2 4-25.4 | 102 | 12 | 152 | 403 | 28.45 | 306 | 236 | 75.3 | 51 | - | 70 | 15° | 键6.35×25.4 |
注:“A”型侧法兰连接标准符合GB4216.4~GB4216.5-84,ANSI B16.1 125PSI,BS10D,BS10E,DIN2510 PN10,PN16,AS 2126表E标准。“LT”型无销蝶阀外形尺寸、连接尺寸规格 | 尺寸(mm) |
mm | inch | D1 | D2 | N-Tho | D3 | D4 | D5 | D6 | D7 | D8 | D9 | A | B | C | E | H | L | 半圆键 |
50 | 2" | 52.6 | 114 | 4-M16 | 83 | 70 | 10 | 11 | 102 | 100 | 12.6 | 280 | 161 | 42.04 | 32 | 9.52 | 45 | - |
65 | 2.5" | 64.3 | 127 | 4-M16 | 83 | 70 | 10 | 11 | 102 | 120 | 12.6 | 303 | 175 | 44.62 | 32 | 9.52 | 47.6 | - |
80 | 3" | 78.8 | 146 | 4-M16 | 83 | 70 | 10 | 11 | 102 | 127 | 12.6 | 315 | 181 | 45.21 | 32 | 9.52 | 49 | - |
100 | 4" | 104 | 178 | 8-M16 | 83 | 70 | 10 | 11 | 102 | 165 | 15.77 | 353 | 200 | 52.07 | 32 | 11.11 | 54.7 | - |
125 | 5" | 123.3 | 210 | 8-M16 | 83 | 70 | 10 | 11 | 102 | 185 | 18.92 | 379 | 213 | 54.36 | 32 | 12.7 | 58 | - |
150 | 6" | 155.7 | 235 | 8-M20 | 83 | 70 | 10 | 11 | 102 | 212 | 18.92 | 404 | 226 | 55.75 | 32 | 12.7 | 58.6 | - |
200 | 8" | 202.4 | 292 | 8-M20 | 127 | 102 | 12 | 14 | 152 | 268 | 22.1 | 487 | 260 | 60.58 | 45 | 15.87 | 63.4 | - |
250 | 10" | 250.4 | 356 | 12-M20 | 127 | 102 | 12 | 14 | 152 | 330 | 28.45 | 547 | 292 | 65.63 | 51 | - | 70 | 键6.35×25.4 |
300 | 12" | 301.5 | 406 | 12-M24 | 127 | 102 | 12 | 14 | 152 | 400 | 28.45 | 631 | 337 | 76.9 | 51 | - | 70 | 键6.35×25.4 |
注:“LT”型无销蝶阀侧法兰连接标准符合AS2129表E标准,客户如需其它标准需在合同中注明。