| 法兰按BS4504-2000标准 结构长度按BS1414-1988标准 凸面法兰 工作压力 16bar(1.6Mpa) 工作温度 100℃ | Flange drilled acc. to BS4504-2000 Face to Face dimension acc. to BS1414-1988 Raised face flange Maximum working pressure 16bar(1.6Mpa) Maximum working temperature 1000℃ |
| 材质表：Material list | |
| 部件 part | 材质(PN10/PN16) materl |
| 阀体 body | 灰铸铁/球墨铸铁 grev east Iron/duetile Iron |
| 阀盖 bonnet | 灰铸铁/球墨铸铁 grev east lron/dUetile Iron |
| 压盖 CaP | 灰铸铁/球墨铸铁 grev east lron/duetile Iron |
| 阀杆 Stem | 不锈钢X20Gr13 stainless steel |
| 闸板 Wedge | 灰铸铁/球墨铸铁 grev east lron/duetile lron NBR/IIR vuleanized nbr/iir 丁腈胶/丁基胶 |
| 闸板螺母 wedge nut | 黄铜 CuZn40Pb2 Brass |
| 主要外形尺寸及连接尺寸 Main size of Appearance | ||||||||
| Size | L | D | D1 | D2 | b | Z-中d | f | H |
| 50mm | 175 | 165 | 125 | l02 | 20 | 4-φ8 | 3 | 224 |
| 65mm | 190 | 185 | 145 | 122 | 2O | 4-φ8 | 3 | 265 |
| 80mm | 203 | 200 | 160 | 138 | 22 | 8-18 | 3 | 300 |
| 100mm | 229 | 220 | 180 | 158 | 24 | 8-φ8 | 3 | 354 |
| 125mm | 254 | 250 | 210 | 188 | 26 | 8-18 | 3 | 415 |
| 150mm | 267 | 285 | 240 | 212 | 26 | 8-22 | 3 | 466 |
| 200mm | 292 | 340 | 295 | 268 | 30 | 12-22 | 3 | 580 |
| 250mm | 330 | 405 | 355 | 320 | 32 | 12-26 | 3 | 700 |
| 300mm | 356 | 460 | 410 | 378 | 32 | 12-26 | 4 | 802 |
