起订量:
清管阀的材质
| 零件名称 | 碳钢 | 低温钢 | ||
| 普通 | 抗硫 | 普通 | 抗硫 | |
| 阀体、阀盖 | A216 WCB | A216 WCB | A352 LCC | A352 LCC |
| 球阀 | A216 WCB+WNP | A182 F316 WCB+WNP | A182 LF2+ENP/LCC+ENP | A182 F316/LCC+ENP |
| 阀杆 | A182 F6a | A182 F316/F304 | A182 F6a | A182 F316/F304 |
| 阀座 | PTFE/NYLON/PPL | PTFE/NYLON/PPL | PTFE/NYLON/PPL | PTFE/NYLON/PPL |
| 阀座支承 | A182 F6a | A182 F316/F304 | A182 F6a | A182 F316/F304 |
| 公称通径DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 |
| L | 432 | 432 | 545 | 634 | 680 | 710 | 830 | 850 | 1100 | 1250 | 1400 | 1500 | 1700 | 1800 | 1850 |
| H | 292 | 325 | 372 | 420 | 430 | 450 | 518 | 798 | 850 | 970 | 1050 | 1150 | 1200 | 1320 | 1424 |