| | 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 61
Bronze ASTM B 61 |
| 9. | 管接头螺母
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. | 阀瓣固定装置螺母
Disc Holder Nut | 青铜ASTM B 61
Bronze ASTM B 61 |
| 12. | 塞阀瓣
Plug Disc | S42000不锈钢
ASTM A 276硬质
S42000 Stainless Steel
ASTM A 276 Hardened |
| 13. | 塞阀座环
Plug Seat Ring | S42000不锈钢
ASTM A 276硬质
S42000 Stainless Steel
ASTM A 276 Hardened |