• Shopping Cart
    There are no items in your cart

BS ISO 9644:2018

Current

Current

The latest, up-to-date edition.

Agricultural irrigation equipment. Pressure losses in irrigation valves. Test method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

21-08-2018

€231.38
Excluding VAT

This document applies to manually-activated valves only.

Committee
W/-
DocumentType
Standard
ISBN
9780580974809
Pages
26
PublisherName
British Standards Institution
Status
Current
Supersedes

This document applies to manually-activated valves only.

This document specifies a test method for determining the pressure loss in agricultural irrigation valves under steady-state conditions when water flows through them. The scope and accuracy of the valve performance specifications presented will assist agricultural irrigation system designers in comparing pressure losses through various types of valves.

The measurement of pressure losses provides a means for determining the relationship between pressure loss and flowrate through the valve.

This document also describes the method of reporting pertinent test data.

No attempt is made to define product use, design or applications.

The test method is suitable for valves with equal inlet and outlet nominal sizes.

Standards Relationship
ISO 9644:2018 Identical

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.