Agricultural irrigation equipment. Irrigation valves - General requirements has-corrigendum board construction

board construction

- machines with an unladen mass lower than 400 kg

Life cycle processes

— a unique Seal Identifier including the identification of the manufacturer

A brief introduction to the determination of a measurement uncertainty according to ISO/IEC Guide 98-3:2008is given in PD IEC/TR 62627-04

Agricultural irrigation equipment. Irrigation valves - General requirements has-corrigendum board construction1 Scope This part of ISO 9635 specifies construction and performance requirements and test methods for valves, intended for operation in irrigation systems with water at temperatures not exceeding 60 C, which can contain fertilizers and other chemicals of the types and concentrations used in agriculture. It is applicable to irrigation valves of 8 mm diameter or greater, designed to operate in the fully open and fully closed positions, but which can