PRICES include / exclude VAT
Sponsored link
immediate downloadReleased: 2014-11-30
BS ISO 9635-4:2014 Agricultural irrigation equipment. Irrigation valves Air valves

BS ISO 9635-4:2014

Agricultural irrigation equipment. Irrigation valves Air valves

Format
Availability
Price and currency
English Secure PDF
Immediate download
270.40 USD
English Hardcopy
In stock
270.40 USD
Standard number:BS ISO 9635-4:2014
Pages:24
Released:2014-11-30
ISBN:978 0 580 82812 6
Status:Standard
DESCRIPTION

BS ISO 9635-4:2014


This standard BS ISO 9635-4:2014 Agricultural irrigation equipment. Irrigation valves is classified in these ICS categories:
  • 65.060.35 Irrigation and drainage equipment

This part of ISO 9635 specifies construction and performance requirements and test methods for air 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 hydraulically operated air irrigation valves of DN 15 diameter or greater, designed to be directly operated, i.e. the force is applied to the obturator by the float, either directly or via a mechanical linkage. The valves can be operated by a force applied through an adjustable pilot valve.