ISO 7789:2007
Hydraulic fluid power — Two-, three- and four-port screw-in cartridge valves — Cavities
Hydraulic fluid power — Two-, three- and four-port screw-in cartridge valves — Cavities
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 24
- Дата публикации:
- 1 октября 2007 г.
- Издание:
- ISO IS 7789 edition 2 version 1
- ICS:
- 23.100.50
ISO 7789:2007 specifies the dimensions and provides other data relating to cavities in which two-, three- and four-port, screw-in cartridge valves are mounted in order to ensure interchangeability. ISO 7789:2007 is applicable to two-, three- and four-port screw-in cartridge valves generally used in industrial and mobile equipment.
Abstract
Overview
ISO 7789:2007 - Hydraulic fluid power: Two-, three- and four-port screw-in cartridge valves - Cavities specifies the for mounting two-, three- and four-port screw-in cartridge valves to ensure . Applicable to valves used in , the standard defines cavity geometries, minimum clearances, port usage and identification conventions, and references tolerance and surface-finish requirements.
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