|  | 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 或ASTM B 99合金C65100
 Silicon Bronze ASTM B 371
 Alloy C69400/C69430
 or ASTM B 99 Alloy C65100
 | 
| 5. | 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
 | 
| 6. | 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
 | 
| 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 61 Bronze ASTM B 61
 | 
| 9. | 阀盖螺母 Union Nut
 | 青铜ASTM B 61 Bronze ASTM B 61
 | 
| 10. | 阀体 Body
 | 青铜ASTM B 61 Bronze ASTM B 61
 | 
| 11. | 楔形闸板 Wedge
 | T-174-SS青铜ASTM B 61 T-174-A为ASTM B 584合金C97600
 T-174-SS Bronze ASTM B 61
 T-174-A ASTM B 584 Alloy C97600
 | 
| 12. | 阀座 Seats
 | T-174-SS不锈钢类型410 ASTM A 276合金541000
 T-174-A与阀体构成整体
 T-174-SS Stainless Steel Type 410
 ASTM A 276 Alloy 541000
 T-174-A Integral with Body
 |