YBFYBF02-2009石油、石化、天然气及相关工业用钢制截止阀和升降式止回阀Steelglobevalvesandliftcheckvalvesforpetroleum,petrochemical,naturalgasandalliedindustries(BS1873:1975(R1990)Specificationforsteelglobeandglobestopandcheckvalves(flangedandbutt-weldingends)forthepetroleum,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：YBF02-2009I目次前言…………………………………………………………………………………………………………Ⅳ1范围………………………………………………………………………………………………………12规范性引用文件…………………………………………………………………………………………13结构型式…………………………………………………………………………………………………24技术要求…………………………………………………………………………………………………54.1压力-温度额定值……………………………………………………………………………………54.2结构长度………………………………………………………………………………………………54.3连接端…………………………………………………………………………………………………54.4阀体……………………………………………………………………………………………………54.5阀盖……………………………………………………………………………………………………74.6阀体与阀盖的连接面…………………………………………………………………………………84.7阀体与阀盖的连接螺柱或螺栓………………………………………………………………………94.8阀瓣……………………………………………………………………………………………………94.9阀杆和阀杆螺母………………………………………………………………………………………104.10填料和填料箱………………………………………………………………………………………114.11手轮和操作…………………………………………………………………………………………114.12旁通装置和放泄装置………………………………………………………………………………114.13静压寿命……………………………………………………………………………………………124.14无损检测……………………………………………………………...
![[www.staffempire.com]-YBF 02-2009 石油、石化、天然气及相关工业用钢制截止阀和升降式止回阀.pdf_第1页](https://file.wnwk.com/uploads/convert/202501/28/3115073/P1-91ddb240-1e1f-43c3-b725-08c3fc1e699a.webp)
![[www.staffempire.com]-YBF 02-2009 石油、石化、天然气及相关工业用钢制截止阀和升降式止回阀.pdf_第2页](https://file.wnwk.com/uploads/convert/202501/28/3115073/P2-1af69c1e-fb88-4a08-b2dd-2559b05840ac.webp)
![[www.staffempire.com]-YBF 02-2009 石油、石化、天然气及相关工业用钢制截止阀和升降式止回阀.pdf_第3页](https://file.wnwk.com/uploads/convert/202501/28/3115073/P3-079c1918-748a-4ef3-928e-392d67e0133a.webp)
