BS ISO 9635-3:2014
Agricultural irrigation equipment. Irrigation valves - Check valves
Agricultural irrigation equipment. Irrigation valves - Check valves
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 30 ноября 2014 г.
- ICS:
- 65.060.35
- SKU:
- BS ISO 9635-3:2014
Abstract
1 Scope This part of ISO 9635 specifies construction and performance requirements and test methods for check 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 check irrigation valves of DN 15 diameter or greater, designed to operate in the fully open and fully closed positions, but which can also operate for extended time periods in any intermediate position.
Похожие стандарты
Упомянутые в описании и другие стандарты BS
ISO 9635-4:2014
ДействующийAgricultural irrigation equipment — Irrigation valves — Part 4: Air valves
Overview ISO 9635-4:2014 - Agricultural irrigation equipment - Irrigation valves - Part 4: Air valves specifies construction, performance requirements and test methods for air valves used in agricult…
BS ISO 10835:2007
ДействующийDirect reduced iron and hot briquetted iron. Sampling and sample preparation.
1 Scope This International Standard gives a) the underlying theory, b) the basic principles for sampling and preparation of samples , and c) the basic requirements for the design, installation and op…