项目厚度(mm)公差(mm)垫片厚度4.5, 3.2+0.2

-0.1环厚度3.0±0.24金属缠绕垫片主要技术参数:

缠绕垫片系数m=2.5-4缠绕垫片使用压力≤25MPa 缠绕垫片使用温度-196℃-700℃(氧化性介质中不高于600℃) 缠绕垫片最小预紧比压y=68MPa下表是缠绕垫片直径公差(即用于法兰的名义管道直径)

DIM(mm)ANSI B16.5BS1560(mm)Mss sp-44API605公差内环内径垫片内径<=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垫片外径<=600<=24\"<=24\"±0.9>600 and <=160000 >24\" and <=60\" ±1.81600>60\" ±2.2外环外径 >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，我们也可以根据JIS,JPI标准或客户要求生产