[www.staffempire.com]-YBF 04-2009 石油、石化、天然气及相关工业用钢制球阀.pdfVIP免费

YBFYBF04-2009石油、石化、天然气及相关工业用钢制球阀Steelballvalvesforpetroleum,petrochemical,naturalgasandalliedindustries(ISO17292:2004Metalballvalvesforpetroleum,petrochemicalandalliedindustries,MOD)2009-03-05发布2009-03-15实施永嘉县泵阀行业协会发布永嘉县泵阀行业协会联盟标准群号：群号：群号：群号：YBF04-2009I目次前言…………………………………………………………………………………………………………Ⅲ1范围………………………………………………………………………………………………………12规范性引用文件…………………………………………………………………………………………13术语和定义………………………………………………………………………………………………24结构型式…………………………………………………………………………………………………25技术要求…………………………………………………………………………………………………55.1压力-温度额定值……………………………………………………………………………………55.2结构长度………………………………………………………………………………………………55.3连接端…………………………………………………………………………………………………55.4球阀的流道……………………………………………………………………………………………65.5壳体……………………………………………………………………………………………………75.6壳体的连接……………………………………………………………………………………………75.7填料压盖的螺栓………………………………………………………………………………………85.8防静电结构……………………………………………………………………………………………85.9耐火结构………………………………………………………………………………………………85.10阀杆防脱结构………………………………………………………………………………………85.11阀杆结构……………………………………………………………………………………………85.12球体…………………………………………………………………………………………………95.13填料和填料箱………………………………………………………………………………………95.14操作…………………………………………………………………………………………………95.15...