Standard No.:	QC/T 674-2007
English Name:	Solenoid valve of CNG vehicles
Chinese Name:	汽车用压缩天然气电磁阀
Chinese Classification:	T47    New energy vehicle and other automobiles
Professional Classification:	QC    Professional Standard - Automobile
ICS Classification:	43.080.99 43.080.99    Other commercial vehicles 43.080.99
Issued by:	National Technical Committee on Oil Drill Engineering Standardization
Issued on:	2007-11-14
Implemented on:	2008-5-1
Status:	to be superseded
Superseded by:	QC/T 674-2024 CNG Solenoid valve for vehicles
Superseded on:	2025-5-1
Superseding:	QC/T 674-2000 Automobile CNG solenoid valve
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了汽车用压缩天然气电池阀（定义见GB/T17895）产品型式合基本参数、试验方法、检验规则、标志、包装、运输及储存。
本标准适用了额定工作压力不大于20MPA（本标准所述压力均指表压）、环境温度为-40℃～+120℃相对湿度为5％～100％的工作环境条件下，以符合GB18047要求的汽车用压缩天然气为工作介质，再燃气汽车的压缩天然气供给系统中实现开闭控制功能的电磁阀。