ybf04-2009 石油丶石化丶天然气及相关工业用钢制球阀

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1、YBF04-2009石油丶石化丶天然气及相关工业用钢制球阀VALVEDESIGN??????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VALVEDESIGN?

2、?????40444436VALVEDESIGN??????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…………………………………………………………………………………………………25技术要求……………………………………………………………………

3、……………………………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…………………………

4、……………………………………………………………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……

5、……………………………………………………………………………………………95.15无损检测……………………………………………………………………………………………95.16压力试验……………………………………………………………………………………………105.16.1壳体试验…………………………………………………………………………………………105.16.2启闭件密封试验…………………………………………………………………………………106材料……………………………………………………………………………………………………116.1球阀的壳体…………………………………………………………………………

6、………………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………………………………………………………………………126.5填料压盖与阀盖连接螺栓…………………………………………………………………………126.6密封材料……………………………………………………………………………………………12IVALVEDESIGN??????40444436VALVEDESIGN??????40444436YBF04-20096.7填料压套

7、和填料压板………………………………………………………………………………126.8螺塞…………………………………………………………………………………………………126.9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……………