| 連接形式: | 螺紋 | 材質(zhì): | 不銹鋼 |
| 壓力調(diào)節(jié): | 可調(diào) | 作用原理: | 直接作用式 |
| 介質(zhì)排放方式: | 全封閉式 | 整體結構及加載機構: | 彈簧式 |
| 型號: | A21W-16P | 規(guī)格: | DN25 |
| 口徑: | DN25 |

| No./ Parts | W/O Lever | ?A21W-16R | A21W-16R |
| With Lever | ?A221W-16R | A221W-16R | |
| ? | Type : | METAL TO METAL | ?PTFE |
| 1 | Cap | ? SS316 | ?SS316 |
| 2 | Valve spindle (Stem) |
? FORGE SS316 | ?FORGE SS316 |
| 3 | Adjusting screw | ? SS316 | ? SS316 |
| 4 | Stop Nut | ? SS316 | ? SS316 |
| 5 | Valve Body | ? CF8M | ? CF8M |
| 6 | Spring | ? 50CrVA | ? 50CrVA |
| 7 | Spring Shoe | ? SS316 | ? SS316 |
| 8 | Valve Disc | ? FORGE SS316 | ? FORGE SS316 |
| 9 | Valve Seal | ? -- | ? PTFE |
| 10 | Valve Seat | ? CF8M | ? CF8M |
| 11 | Lever (Type: B29) | ? STEEL | ? STEEL |
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