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水泵用基本型金屬纏繞墊廠家
回彈性優(yōu)良的金屬纏繞墊片能夠對管道系統(tǒng)的壓力熱循環(huán)和振動進行自動調整，特別適用于負荷不均勻,、接合力易松弛,，溫度與壓力周期性變化、有沖擊或震動的場合,。是閥門,、泵,、換熱器、塔,、人孔,、手孔等法蘭連接處的靜密封原件，廣泛地用于石化,、機械,、電力、冶金,、造船,、醫(yī)藥、原子能和宇航等部門,。
水泵用基本型金屬纏繞墊廠家
下表是纏繞墊片直徑公差（即用于法蘭的名義管道直徑）：
| DIN (mm) | ANSI B16.5 BS1560 (mm) Mss sp-44 | API 605 | 公差 | |
| 內環(huán)內徑 墊片內徑 | <=600 | <=24" | >=26" and <=34" | ±0.5 |
| >600 and <=800 | >24" and <=34" | >=36" and <=60" | ±0.9 | |
| >800 and <=1600 | >34" and <=60" | ±1.3 | ||
| >1600 | >60" | ±1.6 | ||
| 墊片外徑 | <=600 | <=24" | <=24" | ±0.9 |
| >600 and <=16000 | >24" and <=60" | >24" and <=60" | ±1.8 | |
| 1600 | >60" | ±2.2 | ||
| 外環(huán)外徑 | >=1/2" and <=60" | ±0.9 | ||
| <=600 | <=24" | 0-1.0 | ||
| >600 and <=1000 | >24" and <=34" | 0-1.8 | ||
| >1000 and <=1600" | >34" and <=60 | 0-2.2 |