| 
    | 
 部件 PART  | 
 规格说明 SPECIFICATION  | 
| 
 1.  | 
 手轮螺母 Handwheel Nut  | 
 钢ASTM A 307 Steel ASTM A 307  | 
| 
 2.  | 
 标志板 Identification Plate  | 
 铝 Aluminum  | 
| 
 3.  | 
 手轮 Handwheel  | 
 铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B  | 
| 
 4.  | 
 轭架衬套 Yoke Bushing  | 
 球墨铸铁ASTM A 536 Ductile Iron ASTM A 536  | 
| 
 5.  | 
 阀盖 Bonnet  | 
 铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B  | 
| 
 6.  | 
 阀杆 Stem  | 
 钢ASTM A 108 12L 14无电镀NI-PI Steel ASTM A 108 12L14 Electroless NI-PI  | 
| 
 7.  | 
 密封压盖随动件螺母 Gland Follower Nut  | 
 钢ASTM A 307 Steel ASTM A 307  | 
| 
 8.  | 
 密封压盖随动件 Gland Follower  | 
 铸铁ASTM A 126级别B 或球墨铸铁ASTM A 536 Cast Iron ASTM A 126 Class B or Ductile Iron ASTM A 536  | 
| 
 9.  | 
 填料压盖 Packing Gland  | 
 镀锌铁粉ASTM B 783 Zinc Plated Powdered Iron ASTM B 783  | 
| 
 10.  | 
 密封压盖随动件柱头螺栓 Gland Follower Stud  | 
 钢ASTM A 307 Steel ASTM A 307  | 
| 
 11.  | 
 填料 Packing  | 
 编织TFE TFE Braided  | 
| 
 12.  | 
 1 阀体螺栓 1 Body Bolt  | 
 钢ASTM A 307 Steel ASTM A 307  | 
| 
 13.  | 
 阀体垫圈 Body Gasket  | 
 合成纤维 Synthetic Fibers  | 
| 
 14.  | 
 1 阀体螺母 1 Body Nut  | 
 钢ASTM A 307 Steel ASTM A 307  | 
| 
 15.  | 
 摆动螺母 Swivel Nut  | 
 铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B  | 
| 
 16.  | 
 阀瓣 Disc  | 
 铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B  | 
| 
 17.  | 
 阀座环 Seat Ring  | 
 铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B  | 
| 
 18.  | 
 阀体 Body  | 
 铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B  |