技術規(guī)范Technical specificastion
設計與制造Design andmanufacture:Gb12235
結構長度Face to facedimension:Gb12221
法蘭連接尺寸Connection dimension of flange:GB4216
部件列表Componentlist | ||
1 | 閥體 | Body |
2 | 閥蓋 | Bonnet |
3 | 閥體襯里 | Bodylining |
4 | 球瓣 | Disc |
部件材料
閥體：鑄鐵、球墨鑄鐵、碳鋼
閥蓋：鑄鐵、球墨鑄鐵、碳鋼
襯里：氟塑料、橡膠
閥瓣：氟塑料、橡膠
主要外形尺寸及重量Maindimensionsandweight | |||||||
公稱通徑Naminal DN | 公稱壓力 Nominal pressure Mpa | 工作壓力 Working pressure Mpa | L mm | D mm | D1 mm | N-φd mm | |
mm | inch | ||||||
15 | 1/2' | 1.0 | 1.0 | 130 | 95 | 65 | 4-13.5 |
20 | 3/4° | 150 | 105 | 75 | 4-13.5 | ||
25 | 1" | 160 | 115 | 85 | 4-13.5 | ||
32 | 11/4" | 180 | 135 | 100 | 4-17.5 | ||
40 | 11/2" | 200 | 145 | 110 | 4-17.5 | ||
50 | 2" | 230 | 160 | 125 | 4-17.5 | ||
65 | 21/2" | 290 | 180 | 145 | 4-17.5 | ||
80 | 3" | 310 | 195 | 160 | 6/2-17.5 | ||
100 | 4” | 350 | 215 | 180 | 6/2-17.5 | ||
125 | 5“ | 400 | 245 | 210 | 6/2-17.5 | ||
150 | 6" | 480 | 280 | 240 | 6/2-22 | ||
200 | 8" | 600 | 335 | 295 | 6/2-22 | ||
250 | 10" | 730 | 390 | 350 | 10/2-22 | ||
300 | 12" | 850 | 440 | 400 | 10/2-22 | ||
