Standard No.:	GB/T 1953-2008
English Name:	Marine low pressure bronze male threaded stop check valves
Chinese Name:	船用低压外螺纹青铜截止止回阀
Chinese Classification:	U52    Marine valve fittings
Professional Classification:	GB    National Standard
ICS Classification:	47.020.30 47.020.30    Piping systems 47.020.30
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-8-4
Implemented on:	2009-2-1
Status:	valid
Superseding:	GB/T 1953-1984 Marine low pressure bronze male threaded stop check valves GB 1953-1984 Marine low pressure bronze male threaded stop check valves
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

本标准规定了船用低压外螺纹青铜截止止回阀的分类和标记、要求、试验方法、检验规则、包装和贮存。本标准适用于海水、淡水、燃油、滑油和温度不高于250℃蒸汽的船舶管路用截止止回阀的设计、制造和验收。 本标准代替GB/T 1953-1984《船用低压外螺纹青铜截止止回阀》。
本标准与GB/T 1953-1984相比，主要变化如下：
——增加了倒密结构；
——增加了阀体壁厚尺寸。