Standard No.:	GB/T 590-1993
English Name:	Marine cast iron flanged stop valves
Chinese Name:	船用法兰铸铁截止阀
Chinese Classification:	U52    Marine valve fittings
Professional Classification:	GB    National Standard
ICS Classification:	47.020.30 47.020.30    Piping systems 47.020.30
Issued by:	CSBTS
Issued on:	1993-05-24
Implemented on:	1994-1-1
Status:	superseded
Superseded by:	GB/T 590-2008 Marine cast iron flanged stop valves
Superseded on:	2009-2-1
Superseding:	GB 590-1984 CBM 81-1981 CBM 84-1981
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	224.00
Delivery:	via email in 1~3 business day

本标准规定了法兰连接尺寸按GB569、GB2501的船用法兰铸铁截止阀（以下简称截止阀）的产品分类、技术要求、试验方法、检验规则、标志和包装。本标准适用于介质为海水、淡水、滑油、燃油和温度不超过220℃蒸汽的船舶管路系统。