1、U53CB中华人民共和国船舶行业标准CB/T3591-94法兰球铁油轮闸阀1994-02-01发布1994-08-01实施中国船舶工业总公司发布CB/T 3591-943.4AS型、BS型油轮闸阀的结构和基本尺寸按图和表3。表3mm公称结构尺寸壁厚法兰螺栓阀杆手轮升程重量，kg通径HDomAS型BS型DNLDDD:dbTh.(个)diSAS型BS型802034403759200160133222009243.241.5T.2610(P5)LH19100229470400102201801581824M1620011251.349.4125254515445112502101848T2810(P
2、5)LH2222513863.963.7261502675604701228524021225016583.379.2T,32X12(P6)LH2420029266055514340295268280215127122250330780655163953503202228M20T,36X12(P6)LH273602701741661230035688574517445400370400320246238T,4416(P8)LH323503819908501850546043030450370341329164004061100960195655154822632M24T5016(P8)LH36
3、5004204073923.5标记示例公称压力为1.0MPa,公称通径为80mm,按GB569法兰连接尺寸和密封面带手轮的法兰球铁油轮闸阀：油轮闸阀A10080CB/T3591-94公称压力为1.0MPa,公称通径为80mm,GB2501法兰连接尺寸和密封面不带手轮的法兰球铁油轮闸阀：油轮闸阀BS10080CB/T3591-344技术要求4.1油轮闸阀的技术要求应符合GB600的规定。4.2油轮闸阀主要零件的材料按表4。表4材料零件名称名称牌号标准号阀体、阀盖球墨铸铁QT400-15GB1348阀芯铸钢ZG230-450CB772阀杆铝青铜QA19-2GB4429方螺母铸铝青铜ZQAI 9-21CB883阀体堆焊不锈钢奥132GB983或GB4424密封圈阀芯堆焊铝青铜铜237GB3670或GB9460填料柔性石墨3
