|  | 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. | 填料螺母 Packing Nut
 | 烧结青铜ASTM B 438 70 等级I类型II或黄铜ASTM B 16
 Sintered Bronze ASTM B 438 70
 Grade I Type II or Brass ASTM B 16
 | 
| 6. | 填料压盖 Packing Gland
 | 烧结青铜ASTM B 438 70 等级I类型II或黄铜ASTM B 16
 Sintered Bronze ASTM B 438 70
 Grade I Type II or Brass ASTM B 16
 | 
| 7. | 填料 Packing
 | 含石墨的芳族聚酰胺 Aramid Fibers with Graphite
 | 
| 8. | 填料箱 Stuffing Box
 | 青铜ASTM B 62 Bronze ASTM B 62
 | 
| 9. | 阀盖 Bonnet
 | 青铜ASTM B 62 Bronze ASTM B 62
 | 
| 10. | 阀体 Body
 | 青铜ASTM 62 Bronze ASTM B 62
 | 
| 11. | 楔形闸板 Wedge
 | 青铜ASTM 62 Bronze ASTM B 62
 | 
| *12. | 软管盖 Hose Cap
 | 青铜ASTM B 62 Bronze ASTM B 62
 | 
| 13. | 软管盖垫圈 Hose Cap Gasket
 | 橡胶 Rubber
 | 
| 14. | 安全链条 Safety Chain
 | 黄铜 Brass
 |