技術規范Technical specificastion
設計與制造Design and manufacture:GB12239
結構長度Face to face dimension:GB12221、JB1688
法蘭連接尺寸Connection dimension of flange:GB4216、JB78
部件列表Component list:
1 | 閥體 | Body |
2 | 閥體襯里 | Bodylining |
3 | 隔膜 | Diaphrgm |
4 | 閥瓣 | Disc |
5 | 閥桿 | Stem |
6 | 閥蓋 | Bonnet |
7 | 手輪 | Handwheel |
閥體：鑄鐵
閥蓋：鑄鐵
襯里：玻璃搪瓷
隔膜：橡膠、氟塑料
閥瓣：鑄鐵
閥桿：碳鋼
手輪：鑄鐵
主要外形尺寸及重量Maindimensionsandweight
公稱通徑 NominalDN | 公稱壓力MpaNomina pressure | 工作壓力MpaWorkingPressure | L | D | D1 | N-φd | H1 | H2 | DO | 重量 Weight kg/kilos | |
mm | inch | ||||||||||
15 | 1/2" | 1.0 | 0.6 | 125 | 95 | 65 | 4-14 | 105 | 112 | 100 | 3 |
20 | 3/4" | 135 | 105 | 75 | 4-14 | 116 | 125 | 100 | 4 | ||
25 | 1" | 145 | 115 | 85 | 4-14 | 123 | 137 | 120 | 5.5 | ||
32 | 11/4' | 160 | 135 | 100 | 4-18 | 134 | 152 | 120 | 7 | ||
40 | 11/2* | 180 | 145 | 110 | 4-18 | 155 | 175 | 140 | 9 | ||
50 | 2" | 210 | 160 | 125 | 4-18 | 171 | 197 | 140 | 12 | ||
65 | 21/2 | 250 | 180 | 145 | 4-18 | 206 | 240 | 200 | 19 | ||
80 | 3" | 300 | 195 | 160 | 4-18 | 220 | 260 | 200 | 26 | ||
100 | 4" | 350 | 215 | 180 | 8-18 | 272 | 324 | 280 | 39 | ||
125 | 5" | 400 | 245 | 210 | 8-18 | 338 | 406 | 280 | 63 | ||
150 | 6" | 460 | 280 | 240 | 8-23 | 380 | 460 | 320 | 86 | ||
200 | 8” | 0.4 | 570 | 335 | 295 | 8-23 | 506 | 626 | 400 | 142 | |
250 | 10' | 680 | 390 | 350 | 12-23 | 590 | 726 | 500 | 261 | ||
