GB/T 18689-2002 in English

SUPERSEDED

Agricultural irrigation equipment--Manually operated small plastics valves

Issued on:2002-03-10
Implemented on:2002-08-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $150.00
$146.00

Standard No:	GB/T 18689-2002
Document status:	SUPERSEDED
Superseded by:	GB/T 18689-2009 Agricultural irrigation equipment—Manually operated small plastics valves
Superseded on:	2010-04-01
Title in English:	Agricultural irrigation equipment--Manually operated small plastics valves
Title in Chinese:	农业灌溉设备小型手动塑料阀
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2002-03-10
Implemented on:	2002-08-01
ICS Classification:	65.060.35-Irrigation and drainage equipment
Chinese Classification:	B91-Farming machinery and tools
Professional Classification:	GB-National Standard
Related Keywords:	agricultural irrigation equipment agricultural irrigation systems small plastics valves scopethis standard small manual plastic valves manual plastic valves
Related Topics:	manual slide valve small equipment Manual valve agricultural irrigation irrigation agricultural irrigation Small electrophoresis equipment Small Biochemical Equipment plastic jar small carbonization equipment Small carbonization equipment GBT18689 GB/T 18689-2002 GB/T 18689-2009 GB/T 308-2002 Manual water softening equipment Small automatic sprinkler irrigation equipment plastic valve Design of agricultural small weather station my country's agricultural irrigation Department of Agriculture Plasticizer

《GB/T 18689-2002农业灌溉设备小型手动塑料阀》由TC201（全国农业机械标准化技术委员会）归口，TC201SC4（全国农业机械标准化技术委员会排灌设备和系统分会）执行，主管部门为中国机械工业联合会。
本标准规定了农业灌溉系统中使用的小型手动塑料阀的技术要求和试验方法。本标准适用于公称尺寸不大于90mm的手动塑料阀。该阀适宜安装在水温不超过50℃的灌溉管路中，阀的公称压力由制造厂确定。

Scope

This standard specifies the technical requirements and test methods for small manual plastic valves used in agricultural irrigation systems. This standard applies to manual plastic valves with a nominal size not greater than 90 mm. The valve is suitable for installation when the water temperature does not exceed 50. In the irrigation pipeline of C, the nominal pressure of the valve is determined by the manufacturer.

More samples: JGJ 94-2008 GB 18306-2015 GB 50021-2001(2009)

Sample only — not a preview of GB/T 18689-2002

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