技術規范Technicalspecificastion
設計與制造Designandmanufacture: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Componentlist
1 | 閥體 | Body |
2 | 閥體襯里 | Bodylining |
3 | 隔膜 | Diaphrgr |
4 | 閥瓣 | Disc |
5 | 閥桿 | Stem |
6 | 閥蓋 | Bonnet |
7 | 手輪 | Handwheel |
部件材料Component Materials:
閥體：鑄鐵、球墨鑄鐵、碳鋼、不銹鋼
閥蓋：鑄鐵、球墨鑄鐵、碳鋼、不銹鋼
襯里：無襯里、橡膠
隔膜：橡膠
閥瓣：鑄鐵
閥桿：碳鋼、不銹鋼
手輪：鑄鐵
主要外形尺寸及重量Maindimensionsandweight
公稱通徑Nominal DN | 公稱壓力MpaNominal pressure | 工作壓力MpaWorking pressure | L mm | D mm | D1 mm | N-φd mm | F mm | H1 mm | H2 mm | DO mm | 重量 Weightkg/kilos | |
mm | inch | |||||||||||
25 | 1' | 0.6 | 0.6 | 145 | 115 | 85 | 4-18 | 2 | 121 | 135 | 120 | 5.5 |
32 | 11/4" | 160 | 140 | 100 | 4-18 | 2 | 132 | 150 | 120 | 9.5 | ||
40 | 11/2" | 180 | 145 | 110 | 4-18 | 3 | 156 | 176 | 140 | 11 | ||
50 | 2 | 210 | 160 | 125 | 4-18 | 3 | 169 | 195 | 140 | 15 | ||
65 | 21/2" | 250 | 180 | 145 | 4-18 | 3 | 200 | 236 | 200 | 20 | ||
80 | 3' | 300 | 195 | 160 | 4-18 | 3 | 216 | 256 | 200 | 29 | ||
100 | 4' | 350 | 215 | 180 | 8-18 | 3 | 270 | 322 | 280 | 42 | ||
125 | 5' | 400 | 245 | 210 | 8-18 | 3 | 315 | 380 | 320 | 68 | ||
150 | 6' | 460 | 280 | 240 | 8-22 | 3 | 378 | 458 | 320 | 83 | ||
200 | 8' | 0.4 | 570 | 335 | 295 | 8-22 | 3 | 518 | 638 | 400 | 150 | |
250 | 10" | 680 | 390 | 350 | 12-22 | 4 | 583 | 720 | 500 | 236.5 | ||
300 | 12" | 790 | 440 | 400 | 12-22 | 4 | 698 | 778 | 500 | 330 | ||
