金属缠绕垫不锈钢304材质
应用于石油、化工、机械、冶金、电力、造船及管道、阀门、泵、压力容器、冷凝器、塔、人孔 、手孔等法兰连接处，作静密封之用。由于机械强度高，使用方便，压缩回弹性好，更适合在剧烈的温度交变场合应用。
金属缠绕垫不锈钢304材质
下表是缠绕垫片直径公差（即用于法兰的名义管道直径）：
DIN (mm)ANSI B16.5
BS1560 (mm)
Mss sp-44API 605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 <=16000>24" and <=60">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
常用金属石墨缠绕垫片主要性能参数：