外螺紋球閥、對(duì)焊球閥
名稱(chēng):外螺紋球閥、對(duì)焊球閥
型號(hào):Q21F/11F
口徑:DN15～100
壓力:1.6-6.4MPa
材質(zhì):鑄鐵、鑄鋼、不銹鋼等
| 公稱(chēng)通經(jīng)(mm) | 尺寸(mm) | |||||
| d | L | L1 | M | L0 | Q61帶對(duì)接焊頭總長(zhǎng) | |
| 6 | 8 | 85 | 15 | 20×1.5 | 110 | 166 |
| 10 | 10 | 85 | 16 | 24×1.5 | 110 | 166 |
| 15 | 10 | 85 | 18 | 30×2 | 110 | 172 |
| 20 | 13 | 90 | 18 | 36×2 | 110 | 187 |
| 25 | 17 | 100 | 20 | 42×2 | 110 | 227 |
| 32 | 22 | 120 | 20 | 52×2 | 235 | |
| 40 | 25 | 135 | 25 | 60×3 | 150 | 255 |
| 50 | 32 | 140 | 25 | 72×3 | 180 | 291 |
| 型號(hào) | 閥體 | 球體、閥桿 | 手柄 | 密封圈 | 墊片、填料 |
|
Q21F6C、Q21F-25C Q21F-40C、Q21F-64C |
A105、45 | 1Cr18/1Cr18Ni9Ti | 不銹鋼SS304 |
聚四氟乙烯PTFE 對(duì)位聚苯PPL |
聚四氟乙烯PTFE 對(duì)位聚苯PPL |
|
Q21F6P、Q21F-25P
Q21F-40P、Q21F-64P |
1Cr18Ni9Ti | SS304/1Cr18Ni9Ti | |||
|
Q21F6R、Q21F-25R
Q21F-40R、Q21F-64R |
SS316/1Cr18Ni12Mo2Ti | SS316/1Cr18Ni12Mo2Ti |