ISO 5783-2019 液压传动--阀门安装表面和插装阀腔识别代码 Hydraulic fluid power — Code for identification of valve mounting surfaces and cartridge valve cavities

This document defines an identification code for hydraulic valve mounting surfaces and for hydraulic 
cartridge valve cavities that are defined in other International Standards (see Bibliography).
This document is not applicable to mounting surfaces and cartridge valve cavities that do not conform 
to these International Standards.
This document does not require that the hardware be marked with the identification code.rd edition 2019-08 Hydraulic fluid power — Code for identification of valve mounting surfaces and cartridge valve cavities Transmissions hydrauliques — Code pour l'identification des plans de pose et des logements de cartouche Reference number ISO 5783:2019(E) ？ ISO 2019 ISO 5783:2019(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO 2019 All rights reserved. Un