| 序号 NO. | 零件名称 Part name | 材质 Material | 
| 1 | 焊接接管 Weld tube | 20# A105 SS304 SS304L SS316 SS316L | 
| 2 | 平垫圈Plain washer | PTFE RTFE | 
| 3 | 连接螺母 Connector Nut | 20# A105 SS304 SS304L SS316 SS316L | 
| 4 | 阀体 Body | 20# A105 SS304 SS304L SS316 SS316L | 
| 5 | 阀盖垫片 Bonnet Gasket | 紫铜(Red copper) PTFE | 
| 6 | 阀盖Bonnet | 20# A105 SS304 SS304L SS316 SS316L | 
| 7 | 填料垫 Packing Seat | PTFE 柔性石墨(Expanded Graphite)  金属盘根(Matel and Graphite) | 
| 8 | 填料 Packing | PTFE 柔性石墨(Expanded Graphite) | 
| 9 | 填料压盖 Packing Gland | 20# A105 SS304 SS304L SS316 SS316L | 
| 10 | 锁紧螺母 Lock Nut | 20# A105 SS304 SS304L SS316 SS316L | 
| 11 | 阀杆 Stem | 20# A105 SS304 SS304L SS316 SS316L | 
| 12 | 手轮 Handle | 20# A105 SS304 SS304L SS316 SS316L | 
| 13 | 带帽螺母 Hooded Nut | 20# A105 SS304 SS304L SS316 SS316L |