This International Standard specifies general requirements and test methods for volumetric valves able to
automatically deliver preset quantities of water. It is applicable to valves actuated by pipeline pressure and
flow alone, and which do not need any other, external, source of energy.
NOTE Volumetric valves are typically required to operate correctly with different qualities of irrigation water at a
variety of flow rates and at temperatures between 5 ℃ and 50 ℃.
ISO 7714:2008 Referenced Document
ISO 7-1 Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation TECHNICAL CORRIGENDUM 1
ISO 9644 Agricultural irrigation equipment - Pressure losses in irrigation valves - Test method*, 2018-07-31 Update
ISO 7714:2008 history
2018ISO 7714:2018 Agricultural irrigation equipment - Volumetric valves - General requirements and test methods
2008ISO 7714:2008 Agricultural irrigation equipment - Volumetric valves - General requirements and test methods
2000ISO 7714:2000 Agricultural irrigation equipment - Volumetric valves - General requirements and test methods
1995ISO 7714:1995 Agricultural irrigation equipment - Volumetric valves - General requirements and test methods
1985ISO 7714:1985 Irrigation equipment; Volumetric valves; General requirements and test methods