ISO 9952:1993 PDF
Agricultural irrigation equipment— Check valves
Название (английский):
ISO 9952:1993
Agricultural irrigation equipment— Check valves
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 8
- Дата публикации:
- 18 марта 1993 г.
- Издание:
- ISO IS 9952 edition 1 version 1
- ICS:
- 65.060.35
Описание (английский):
Specifies the construction and performance requirements (classification, mechanism, installation, marking, valve body length, connections), and test methods (resistance to internal hydrostatic pressure, tightness, valve opening after tightness test, pressure loss, endurance, tightness after mechanical endurance test) for check valves of nominal sizes 15 mm (0,5 in) up to and including 300 mm (12 in) intended for operation with water at temperatures not exceeding 50 °C, which may contain fertilizers and chemicals of types and concentrations used in agriculture.
Технические детали
- Технический комитет
- ISO/TC 23/SC 18 - Irrigation and drainage equipment and systems
- SKU
- ISO 9952:1993