技术规范Technical specificastion
设计与制造Designandmanufacture:Gb12235
结构长度Face to facedimension:Gb12221
法兰连接尺寸Connection dimension of flange:Gb4216
部件列表Componentlist: | ||
1 | 上阀体 | Uoper Body |
2 | 下阀盖 | Lower Bonnet |
3 | 阀体衬里 | Bodylining |
4 | 球瓣 | Disc |
上阀体：铸铁、球墨铸铁、碳钢
下阀体：铸铁、球墨铸铁、碳钢
衬里：氟塑料、橡胶
阀瓣：氟塑料、橡胶
主要外形尺寸及重量Maindimensionsandweight
公称通径Nominal DN | 公称压力Mpa Nomina pressure | 工作压力MpaWorking pressure | L mm | D mm | D1 mm | D2 mm | N-φd mm | B mm | 重量 Weightkg/kilos | |
mm | inch | |||||||||
20 | 3/4" | 0.6 1.0 | 0.6 1.0 | 160 | 105 | 75 | 59 | 4-14 | 128 | 10 |
25 | 1" | 160 | 115 | 85 | 68 | 4-14 | 128 | 10.5 | ||
32 | 11/4" | 200 | 135 | 100 | 78 | 4-18 | 150 | 9 | ||
40 | 11/2" | 200 | 150 | 110 | 88 | 4-18 | 160 | 10 | ||
50 | 2" | 230 | 165 | 125 | 102 | 4-18 | 178 | 13 | ||
65 | 21/2" | 290 | 180 | 145 | 122 | 4-18 | 205 | 19.5 | ||
80 | 3” | 310 | 200 | 160 | 133 | 4-18 | 230 | 20.5 | ||
100 | 4" | 350 | 220 | 180 | 158 | 8-18 | 255 | 31 | ||
125 | 5" | 400 | 250 | 210 | 184 | 8-18 | 305 | 43 | ||
150 | 6” | 480 | 285 | 240 | 212 | 8-22 | 345 | 61 | ||
200 | 8" | 500 | 340 | 295 | 268 | 8-22 | 415 | 95 | ||
250 | 10" | 0.6 | 0.6 | 550 | 395 | 350 | 320 | 12-22 | 495 | 145 |
300 | 12" | 0.4 | 0.4 | 620 | 445 | 400 | 370 | 12-22 | 540 | 208 |
350 | 14" | 698 | 505 | 460 | 430 | 16-22 | 620 | 285 | ||
400 | 16" | 787 | 565 | 515 | 482 | 16-22 | 680 | 385 | ||
