12 Apéndice
ISO 4401, edición 1994-12:
Hydraulic fluid power - Four-port directional control valves - Mount-
ing surfaces
ISO 4406, edición 1999-12:
Hydraulic fluid power - Fluids - Method for coding the level of con-
tamination by solid particles
NAS 1638, edición 1992:
Cleanliness Requirements of Parts Used in Hydraulic Systems
Moog GmbH
Instrucciones de servicio D636/D638 (B95872-005; Versión 1.5, 07/07)
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