| [Pre] 項(xiàng)目厚度(mm)公差(mm)墊片厚度4.5, 3.2+0.2
-0.1環(huán)厚度3.0±0.24金屬纏繞墊片主要技術(shù)參數(shù):
纏繞墊片系數(shù)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(zhì)中不高于600℃) 纏繞墊片最小預(yù)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 B16.5BS1560(mm)Mss sp-44API605公差內(nèi)環(huán)內(nèi)徑墊片內(nèi)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(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注：另外，我們也可以根據(jù)JIS,JPI標(biāo)準(zhǔn)或客戶要求生產(chǎn)
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