GB/T 18689-2009
Agricultural irrigation equipment.Manually operated small plastics valves (English Version)
- Standard No.
- GB/T 18689-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 18689-2009
- Replace
- GB/T 18689-2002
- 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 of 8mm to 100mm. The valve is suitable for installation in irrigation pipelines where the water temperature does not exceed 60°C, and the nominal pressure of the valve is determined by the manufacturer.
GB/T 18689-2009 Referenced Document
- GB/T 12221 Metal valves-Face to face,end to end,center to face and center to end dimensions
- GB/T 18688 Pressure loss test method for irrigation valves of agricultural irrigation equipment*， 2023-11-27 Update
- GB/T 20201 Mechanical joint fittings for use with polyethylene pressure pipes for irrigation purposes
- GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
- GB/T 3512-2001 Rubber,vulcanized or thermoplastic--Accelerated ageing and heat resistance tests-Air-oven method
- GB/T 6031-1998 Rubber, Vulcanized or thermoplastic--Determination of hardness (hardness between 10 IRHD and 100IRHD)
- GB/T 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure--Test method
- GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
- GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
- GB/T 7759 Rubber, Vulcanized or thermoplastic--Determination of compression set at ambient elevated or low temperatures
- ISO 7349:1983 Thermoplastics valves; Connection references
- ISO 7508:1985 Unplasticized polyvinyl chloride (PVC-U) valves for pipes under pressure; Basic dimensions; Metric series
- ISO 8233:1988 Thermoplastics valves; torque; test method
- ISO 8242:1989 Polypropylene (PP) valves for pipes under pressure; basic dimensions; metric series
- ISO 8659:1989 Thermoplastics valves; fatigue strength; test method
- ISO 9393-1:2004 Thermoplastics valves for industrial applications - Pressure test methods and requirements - Part 1: General
GB/T 18689-2009 history
- 2009 GB/T 18689-2009 Agricultural irrigation equipment.Manually operated small plastics valves
- 2002 GB/T 18689-2002 Agricultural irrigation equipment--Manually operated small plastics valves
