Standard No.:	GB/T 19794-2012
English Name:	Agricultural irrigation equipment—Volumetric valves—General requirements and test methods
Chinese Name:	农业灌溉设备 定量阀 技术要求和试验方法
Chinese Classification:	B91    Farming machinery and tools
Professional Classification:	GB    National Standard
ICS Classification:	65.060.35 65.060.35    Irrigation and drainage equipment 65.060.35
Issued by:	AQSIQ;SAC
Issued on:	2012-12-31
Implemented on:	2013-7-1
Status:	superseded
Superseded by:	GB/T 19794-2023 Agricultural irrigation equipment—Volumetric valves—General requirements and test methods
Superseded on:	2024-6-1
Superseding:	GB/T 19794-2005 Agricultural irrigation equipment－ Volumetric valves－ General requirements and test methods
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.0
Delivery:	via email in 1~3 business day

本标准规定了定量阀的技术要求和试验方法。该定量阀可在各种流量下,计算流经它的水温不超过50℃水的水量,并在达到预置的灌溉水量后能够自动关闭。
本标准适用于仅由管路内的有压水流驱动,无需任何其他外部能源的定量阀。