价格:0.1起
永嘉普天阀门密封有限公司
联系人:左后华
电话:13291763017
地址:温州市永嘉县瓯北镇展浦路30号
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 B16.5 BS1560(mm) Mss sp-44 API605 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" ? ±1.8 1600 >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