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ISO 10522:2021

Agricultural irrigation equipment — Direct-acting pressure-regulating valves

Aug 25, 2021

General information

90.20     Jul 15, 2026

ISO

ISO/TC 23/SC 18

International Standard

65.060.35  

English  

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Scope

This document specifies construction and performance requirements and test methods for direct-acting pressure-regulating valves (hereinafter "pressure regulators") intended for operation in irrigation systems, with water at temperatures not exceeding 60 °C, which can contain fertilizers and chemicals of types and in concentrations commonly used in agricultural irrigation.
This document applies to pressure regulators in nominal sizes up to and including 100 mm (4 in).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 10522:1993

NOW

PUBLISHED
ISO 10522:2021
90.20 Standard under periodical review
Jul 15, 2026

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