| |
部件
PART |
规格说明
SPECIFICATION |
| 1. |
阀杆
Stem |
黄铜ASTM B 16合金C36000
Brass ASTM B 16 Alloy C36000 |
| 2. |
手轮螺母
Handwheel Nut |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 3. |
标志牌
Identification Plate |
铝
Aluminum |
| 4. |
支架衬套
Yoke Bushing |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 5. |
手轮
Handwheel |
铸铁ASTM A 126,B级
Cast Iron ASTM A 126 Class B |
| 6. |
阀盖帽螺母
Bonnet Cap Nut |
钢ASTM A 307
Steel ASTM A 307 |
| 7. |
阀盖帽
Bonnet Cap |
铸铁ASTM A 126,B级
或球墨铸铁ASTM A 536
Cast Iron ASTM A 126 Class B
or Ductile Iron ASTM A 536 |
| 8. |
1阀盖
1Bonnet |
铸铁ASTM A 126,B级
Cast Iron ASTM A 126 Class B |
| 9. |
阀盖帽螺栓
Bonnet Cap Bolt |
钢ASTM A 307
Steel ASTM A 307 |
| 10. |
密封压盖随动件螺母
Gland Follower Nut |
黄铜ASTM F 467合金C27000
Brass ASTM F 467 Alloy C27000 |
| 11. |
密封压盖随动件
Gland Follower |
铸铁ASTM A 126,B级
或球墨铸铁ASTM A 536
Cast Iron ASTM A 126 Class B
or Ductile Iron ASTM A 536 |
| 12. |
填料压盖
Packing Gland |
镀锌铁粉ASTM B 783
或黄铜ASTM B 16
Zinc Plated Powdered Iron ASTM B 783
or Brass ASTM B 16 |
| 13. |
填料
Packing |
编制TFE
TFE Braided |
| 14. |
密封压盖随动件螺栓
Gland Follower Bolt |
钢ASTM A 307
Steel ASTM A 307 |
| 15. |
后座衬套
Backseat Bushing |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 16. |
阀体螺母
Body Nut |
钢ASTM A 307
Steel ASTM A 307 |
| 17. |
阀体螺栓
Body Bolt |
强化石墨
Reinforced Graphite |
| 18. |
阀体螺栓
Body Bolt |
钢ASTM A 307
Steel ASTM A 307 |
| 19. |
阀体
Body |
铸铁ASTM A 126,B级
Cast Iron ASTM A 126 Class B |
| 20. |
阀杆轴环
Stem Collar |
黄铜ASTM B 16合金C36000
Brass ASTM B 16 Alloy C36000 |
| 21. |
2楔形闸板
2Wedge |
铸铁ASTM A 126,B级
Cast Iron ASTM A 126 Class B |
| 22. |
3楔形闸板螺母
3Wedge
Nut |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 23. |
楔形闸板销钉
Wedge Pin |
硅青铜ASTM B 371合金C69400
或ASTM B 140合金C31400
Silicon Bronze ASTM B 371 Alloy C69400
or ASTM B 140 Alloy C31400 |
| 24. |
阀座圈
Seat Ring |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 25. |
2楔形闸板凸面
2Wedge
Face Ring |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |