技術規范Technical specificastion
設計與制造Design andmanufacture:BS12239
結構長度Face to face dimension:GB/T15188.3(N8)
法蘭連接尺寸Connection dimension of flange:BS4504
部件列表Componentlist | ||
1 | 閥體 | Body |
2 | 隔膜 | Djaphrgm |
3 | 閥瓣 | Disc |
4 | 閥蓋 | Bonnet |
5 | 閥桿 | Stem |
6 | 手輪 | Handwheel |
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
隔膜：氟塑料、橡膠
閥瓣：鑄鐵、不銹鋼
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Mpa Nomina pressure | 工作壓力Mpa orkingpressure | L mm | SW mm | B mm | H1 mm | H2 mm | DO mm | 重量 Weight kg/kilos | |
mm | inch | |||||||||
8 | 1/8° | 1.6 | 1.6 | 50 | 20 | 一 | 60 | 66 | 45 | 0.6 |
10 | 1/4' | 50 | 24 | 一 | 45 | 0.7 | ||||
15 | 1/2° | 65 | 38 | 8 | 84 | 92 | 50 | 0.8 | ||
20 | 3/4' | 85 | 40 | 12 | 93 | 103 | 50 | 1.1 | ||
25 | 1' | 110 | 48 | 18 | 106 | 120 | 66 | 1.9 | ||
32 | 11/4" | 120 | 58 | 18 | 137 | 156 | 96 | 3.3 | ||
40 | 11/2" | 140 | 69 | 18 | 142 | 163 | 96 | 4.2 | ||
50 | 2 | 165 | 82 | 20 | 167 | 192 | 96 | 5.8 | ||
65 | 21/2" | 1.0 | 203 | 90 | 30 | 190 | 225 | 165 | 9.5 | |
80 | 3' | 254 | 105 | 32 | 206 | 246 | 230 | 16.2 | ||
