法蘭用的金屬密封纏繞墊片使用溫度可以達到多少度

纏繞墊片系數 m=2.5-4
纏繞墊片使用壓力 ≤25MPa
纏繞墊片使用溫度 -196℃-700℃(氧化性介質中不高于600℃)
纏繞墊片zui小預緊比壓 y=68MPa

下表是纏繞墊片直徑公差(即用于法蘭的名義管道直徑)
DIM(mm)ANSI B16.5
BS1560(mm)
Mss sp-44API605公差內環內徑
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 <=160000>24" and <=60" ±1.81600>60" ±2.2外環外徑 >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