技術規范Technicalspecificastion
設計與制造Design and manufacture:GB12235
結構長度Face to face dimension:GB12221(Series1)
法蘭連接尺寸Connection dimension of flange:GB4216
部件列表Componentlist: | ||
閥體 | Body | |
2 | 閥座 | Bonne |
3 | 閥體襯里 | Bodylining |
4 | 閥瓣 | Disc |
5 | 壓蓋子 | Glanc |
6 | 閥桿 | Stem |
7 | 手輪 | Handwheel |
部件材料Component Materials:
閥體：鑄鐵、碳鋼、不銹鋼
閥蓋：鑄鐵、碳鋼、不銹鋼
襯里：氟塑料、橡膠
閥瓣：碳鋼、不銹鋼，包覆氟塑料、橡膠
閥桿：碳鋼、不銹鋼，包覆氟塑料、橡膠
手輪：鑄鐵、碳鋼
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 | H1 mm | H2 mm | DO mm | 重量 Weightkg/kilos | |
mm | inch | ||||||||||
15 | 1/2 | 1.6 | 1.6 | 130 | 95 | 65 | 4-14 | 225 | 240 | 100 | 4 |
20 | 3/4' | 150 | 105 | 75 | 4-14 | 230 | 250 | 100 | 6 | ||
25 | 1' | 160 | 115 | 85 | 4-14 | 264 | 288 | 120 | 8 | ||
32 | 11/4" | 180 | 140 | 100 | 4-18 | 272 | 296 | 120 | 10.5 | ||
40 | 11/2" | 200 | 150 | 110 | 4-18 | 300 | 325 | 140 | 16.5 | ||
50 | 2' | 230 | 165 | 125 | 4-18 | 321 | 346 | 140 | 18 | ||
65 | 21/2" | 290 | 185 | 145 | 4-18 | 366 | 396 | 160 | 26 | ||
80 | 3' | 1.0 | 1.0 | 310 | 200 | 160 | 6/2-18 | 400 | 438 | 200 | 36.5 |
100 | 4' | 350 | 220 | 180 | 6/2-18 | 476 | 517 | 280 | 58 | ||
125 | 5' | 400 | 250 | 210 | 6/2-18 | 530 | 560 | 280 | 64 | ||
150 | 6' | 480 | 285 | 240 | 6/2-22 | 650 | 605 | 320 | 85 | ||
200 | 8' | 495 | 340 | 295 | 6/2-22 | 650 | 770 | 360 | 155 | ||
250 | 10" | 622 | 405 | 355 | 8/4-22 | 690 | 810 | 400 | 243 | ||
300 | 12" | 698 | 460 | 410 | 8/4-22 | 730 | 845 | 400 | 295 | ||
350 | 14" | 787 | 505 | 460 | 12/4-22 | ||||||
