Standard No.:	GB/T 589-1993
English Name:	Marine bronze flanged check valves
Chinese Name:	船用法兰青铜止回阀
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:	AQSIQ
Issued on:	1993-5-24
Implemented on:	1994-1-1
Status:	superseded
Superseded by:	GB/T 589-2015 Marine bronze flanged check valves
Superseded on:	2015-10-1
Superseding:	GB 589-1983
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	184.00
Delivery:	via email in 1~3 business day

本标准规定了法兰连接尺寸按GB569、GB2501的船用法兰青铜止回阀（以下简称止回阀）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250℃蒸汽的船舶管路系统。