技术规范Technical specificastion
设计与制造Design and manufacture:Gb12239
结构长度Face to face dimension:GB12221、JB1688
法兰连接尺寸Connection dimension of flange:GB4216、JB78
部件列表Componentlist | ||
1 | 阀体 | Body |
2 | 隔膜 | Diaphrgm |
3 | 阀瓣 | Disc |
4 | 阀杆 | Stem |
5 | 阀盖 | Bonnet |
6 | 手轮 | Handwhee |
阀体：铸铁、球墨铸铁、碳钢、不锈钢
阀盖：铸铁、球墨铸铁、碳钢、不锈钢
衬里：无衬里、橡胶
隔膜：橡胶、氟塑料
阀瓣：铸铁
阀杆：碳钢、不锈钢
手轮：铸铁
主要外形尺寸及重量Maindimensionsandweight | |||||||||||
公称通径Nominal DN | 公称压力MpaNominal PresSure | 工作压力MpaWorking Pressure | L mm | D mm | D1 mm | N-φd mm | H1 mm | H2 mm | DO mm | 重量 Weightkg/kilos | |
mm | inch | ||||||||||
25 | 1" | 1.0 | 1.0 | 160 | 96 | 115 | 4-14 | 108 | 120 | 66 | 5.5 |
32 | 11/4' | 180 | 118 | 135 | 4-18 | 138 | 157 | 96 | 8.5 | ||
40 | 11/2 | 200 | 135 | 145 | 4-18 | 147 | 167 | 96 | 12.5 | ||
50 | 2" | 230 | 150 | 160 | 4-18 | 167 | 192 | 96 | 17 | ||
65 | 21/2 | 290 | 182 | 180 | 4-18 | 194 | 229 | 165 | 24.5 | ||
80 | 3“ | 310 | 210 | 195 | 4-18 | 212 | 252 | 230 | 33.5 | ||
