Standard No.:	GB/T 21359-2008
English Name:	Stainless steel tube threaded couplingsfor the food & water industry
Chinese Name:	食品和供水工业用不锈钢螺纹接头
Chinese Classification:	J15    Pipeline fittings
Professional Classification:	GB    National Standard
ICS Classification:	23.040.60 23.040.60    Flanges, couplings and joints 23.040.60
Issued by:	AQSIQ; SAC
Issued on:	2008-1-14
Implemented on:	2008-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	16000 words
Price(USD):	480.00
Delivery:	via email in 1~3 business day

本标准规定了食品工业用焊接式不锈钢螺纹接头、限位活接式不锈钢螺纹接头和供水工业用限位活接式不锈钢螺纹接头、推进式不锈钢螺纹接头的型式和尺寸、技术要求、试验方法、检验规则、标记与标志、包装和贮运等。本标准中规定的食品工业用不锈钢螺纹接头适用于公称尺寸不大于DN100、公称压力不大于PN25的环境中；供水工业用不锈钢螺纹接头适用于公称尺寸不大于DN100、公称压力不大于PN16的环境中；如无特殊需要，一般情况接头的工作温度不大于110℃。本标准适用于薄壁不锈钢管道用螺纹接头的设计、制造和验收。