船用法兰非石棉材料垫片 GBT 17727-1999.pdf

Gb/T17727-1999前言本标准是在CB/T3588一1994的基础上制定的。在制定过程中，对原标准中不适用的内容进行了调整，同时充实了原标准的技术内容，扩大了产品的适用范围，对垫片的重量按公称压力分段进行了细化：增加了物理性能指标的要求：增加了试验方法一章，完善了检验规则。另外，还增加了附录A的内容。本标准从实施之日起，CB/T3588一1994同时废止。本标准的附录A是标准的附录。本标准由中国船舶工业总公司提出。本标准由中国船舶工业总公司601院归口。本标准起草单位：601院、沪东造船厂、扬中特种垫片填料厂。本标准主要起草人：王金泉、彭国强、宋学忠、罗梅珍、罗发元。GB/T17727-19993.4AS型垫片的基本尺寸见图1和表3。表3AS型垫片的基本尺寸mm公称压力PN,Pa重量，kg公称厚度通径0.25、0.60.250.61.01.62.54.0公称压力PN,MPa1.0、1.6、2.5DNdDdD0.25、0.61.01.62.54.01018394624340.00320.00480.00151522445129390.00390.00570.0018202754636500.00580.00800.003225366471430.00750.01000.00373246768251650.00980.01230.004324056869261750.01140.01420.0051506696107730.01300.01900.00606586116127951090.01620.02330.0076801041321421061200.01760.02490.00841001241521621681291490.02060.02900.03430.01481251541821921941551750.03770.05260.05570.02641501782072132241832030.04470.05480.07400.03091752082372482542132330.05170.07300.08510.03572002342482732842392590.05700.07920.10370.03992252582873033102662860.06330.10110.11820.04422502883173283293412923120.07020.09860.10130.13350.04843003413733783844013433630.09150.10650.12480.17820.05623503914234384444583954210.10430.15600.17720.24770.08494004354734894955154474730.13810.19980.22340.30430.09584504905285395555654975230.15490.20190.27190.31680.10625005405785946176255495750.17010.24520.35670.39640.11706006306796967347320.25680.35040.56790.55627007357848118048340.29800.47040.42510.62198008308909489119430.41320.61580.56460.8021一9009309901018101110430.46120.68630.62940.89261000103010901125112811560.50920.81960.84671.1027