主要零部件材质:
| 零件名称 | 材质 | ||
| 名称 | 牌号 | 标准号 | |
| 阀体 | 铸铁 | HT200 | GB12226 |
| 阀盖 | |||
| 阀盘 | 铸青铜 | ZCusn5Pb5Zn5 | GB12225 |
| 阀座 | |||
| 阀杆螺母 | |||
| 阀杆 | 黄铜 | HPb59-1 | GB5232 |
主要外形和结构尺寸(mm):
| 公称通径 | 外形尺寸 | 法兰连接尺寸 | ||||||
| (mm) | (inch) | L | H | D | D1 | D2 | b | n-do |
| 50 | 2” | 190 | 250 | 160 | 122 | 90.5 | 14.8 | |
| 65 | 21/2” | |||||||
| 80 | 3” | 203 | 314 | 196 | 157.2 | 125.5 | 24 | 4-19 |
| 100 | 4” | 254 | 337 | 232 | 190.5 | 153 | 26 | 4-23 |
| 150 | 6” | 292 | 427 | 283 | 241.3 | 206.3 | 27 | 6-23 |
| 200 | 8” | 292 | 515 | 340 | 298.5 | 260.9 | 28 | 6-23 |
| 250 | 10” | 330 | 600 | 400 | 355.6 | 313.4 | 30 | 8-23 |
| 300 | 12” | 356 | 681 | 456 | 412.8 | 366 | 32 | 8-23 |
材料表:
| 序号 | 零件名称 | 材料 | ||
| 1 | 阀体 | QT450-10 | DCI | ASTM A 536 |
| 2 | 闸板 | 三元乙丙橡胶 | EPDM | ASTM D 2000 |
| 3 | 闸板骨架 | QT450-10 | DCI | ASTM A 536 |
| 4 | 阀杆螺母 | ZCuSn5Pb5Zn5 | Bronze | ASTM B 584 UNS C83600 |
| 5 | 中口垫片 | 三元乙丙橡胶 | EPDM | ASTM D 2000 |
| 6 | 内六角螺栓 | Q275 | Steel | ASTM A 574M |
| 7 | 阀杆 | QA19-4 | Bronze | ASTM B 150 UNS C61400 |
| 8 | 阀盖 | QT450-10 | DCI | ASTM A 536 |
| 9 | O型圈 | 三元乙丙橡胶 | EPDM | ASTM D 2000 |
| 10 | 下垫圈 | ZCuSn5Pb5Zn5 | Bronze | ASTM B 584 UNS C83600 |
| 11 | 上垫圈 | 1Cr13 | Stainless steel | ASTM A 276 UNS S41000 |
| 12 | 密封衬套 | ZCuSn5Pb5Zn5 | Bronze | ASTM B 584 UNS C83600 |
| 13 | O型圈 | 三元乙丙橡胶 | EPDM | ASTM D 2000 |
| 14 | O型圈 | 三元乙丙橡胶 | EPDM | ASTM D 2000 |
| 15 | 压盖 | QT450-10 | DCI | ASTM A 536 |
| 16 | 内六角螺栓 | Q275 | Steel | ASTM A 574M |
| 17 | 防尘圈 | 三元乙丙橡胶 | EPDM | ASTM D 2000 |
| 18 | 方形板手 | HT200 | Castiron | ASTM A 126-B |
| 19 | 垫片 | Q235 | Steel | ASTM A 574M |
| 20 | 内六角螺栓 | Q275 | Steel | ASTM A 574M |