parts list
| no. | description | material | amount |
| 01 | 阀体 valve body | 316l | 1 |
| 02 | 阀体密封件 body seal | ptfe | 2 |
| 03 | 阀芯 valve core | 316l | 1 |
| 04 | 阀盖 valve cap | 316l | 2 |
| 05 | 阀盖密封件 valve cap seal | ptfe | 2 |
| 06 | 阀杆 valve body | 2cr13 | 1 |
| 07 | 四氟垫 ptfe packing | ptfe | 1 |
| 08 | 四氟填料 ptfe packing | ptfe | 1 |
| 09 | 四氟垫 ptfe mat | 304 | 1 |
| 10 | 钢套 steel bushing | 304 | 1 |
| 11 | 手柄主体 the handle body | 304 | 1 |
| 12 | 螺钉 screw | 304 | 1 |
| 13 | 手柄定位套handle locating sleeve | 304 | 1 |
| 14 | 手柄附件handle the attachment | 304 | 1 |
| dn | size | a | b | l |
| dn20 | 18 | 50.5 | 100 | |
| dn25 | 25 | 50.5 | 110 | |
| dn32 | 31 | 50.5 | 130 | |
| dn40 | 37 | 50.5 | 150 | |
| dn50 | 49 | 64 | 180 |
| 3a | size | a | b | l |
| 0.75“ | 15.75 | 50.5 | 100 | |
| 1” | 22.1 | 50.5 | 110 | |
| 1.25“ | 28.5 | 50.5 | 130 | |
| 1.5” | 34.8 | 50.5 | 150 | |
| 2“ | 47.5 | 64 | 180 |
