|  | 部件 PART
 | 规格说明 SPECIFICATION
 | 
| 1. | 手柄螺母 Handle Nut
 | 300系列不锈钢 300 Series Stainless Steel
 | 
| 2. | 标志牌 Identification Plate
 | 铝 Aluminum
 | 
| 3. | 手轮 Handwheel
 | 可锻铸铁ASTM A 47 Malleable Iron ASTM A 47
 | 
| 4. | 阀杆 Stem
 | 硅青铜ASTM B 371合金C69400/C69430 Silicon Bronze ASTM B 371
 Alloy C69400/C69430
 | 
| 5. | 填料压盖 Packing Gland
 | 青铜ASTM B 62或ASTM B 584 合金C84400或黄铜ASTM B 16
 Bronze ASTM B 62 or ASTM B 584
 Alloy C84400 or Brass ASTM B 16
 | 
| 6. | 填料螺母 Packing Nut
 | 青铜ASTM B 62或ASTM B 584 合金C84400或黄铜ASTM B 16
 Bronze ASTM B 62 or ASTM B 584
 Alloy C84400 or Brass ASTM B 16
 | 
| 7. | 填料 Packing
 | 含石墨的芳族聚酰胺 Aramid Fibers with Graphite
 | 
| 8. | 阀盖 Bonnet
 | 青铜ASTM B 62 Bronze ASTM B 62
 | 
| 9. | 阀瓣固定装置螺母 Disc Holder Nut
 | 青铜ASTM B 140合金C31400或B 62 Bronze ASTM B 140
 Alloy C31400 or B 62
 | 
| *10. | 阀瓣固定装置 Disc Holder
 | 青铜ASTM B 62 Bronze ASTM B 62
 | 
| *11. | 阀座阀瓣 Seat Disc
 | 水,油或气 蒸汽 (TFE) (Y)
 Water, Oil or Gas
 Steam (TFE) (Y)
 | 
| *11a. | 阀座阀瓣 Seat Disc
 | 青铜ASTM B 62 (B) Bronze ASTM B 62 (B)
 | 
| 12. | 阀瓣螺母 Disc Nut
 | 青铜ASTM B 62/ASTM B 98 合金C65100配置不锈钢垫圈
 Bronze ASTM B 62/ASTM B 98
 Alloy C65100 w/SS Washer
 | 
| 13. | 阀体 Body
 | 青铜ASTM B 62 Bronze ASTM B 62
 |