YBF04-2009 石油、石化、天然气及相关工业用钢制球阀.pdf

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1、VALVEDESIGNQQ群号：40444436YBF永嘉县泵阀行业协会联盟标准YBF04-2009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VALVEDESIG

2、NQQ群号：40444436VALVEDESIGNQQ群号：40444436YBF04-2009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…………………………………………………………………………………………………

3、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……………………………………………………………………………………………………7

4、5.6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……………………………………………………………………………………………8

5、5.12球体…………………………………………………………………………………………………95.13填料和填料箱………………………………………………………………………………………95.14操作…………………………………………………………………………………………………95.15无损检测……………………………………………………………………………………………95.16压力试验……………………………………………………………………………………………105.16.1壳体试验………………………………………………………………………………………

6、…105.16.2启闭件密封试验…………………………………………………………………………………106材料……………………………………………………………………………………………………116.1球阀的壳体…………………………………………………………………………………………116.2球体和阀座…………………………………………………………………………………………126.3阀杆…………………………………………………………………………………………………126.4阀体与阀盖连接螺柱和螺母…………………………………………………………………

7、……126.5填料压盖与阀盖连接螺栓…………………………………………………………………………126.6密封材料……………………………………………………………………………………………12I标准分享网www.bzfxw.com免费下载VALVEDESIGNQQ群号：40444436VALVEDESIGNQQ群号：40444436YBF04-20096.7填料压套和填料压板………………………………………………………………………………126.8螺塞…………………………………………………………………………………………………126.9

8、手柄、扳手或手轮……………………………………………………………………………………126.10弹簧…………………………………………………………………………………………………127试验方法和检验规则…………………………………………………………………………………137.1总则……………………………………………