International Standard
ISO 3939:1977
Fluid power systems and components — Multiple lip packing sets — Methods for measuring stack heights
Reference number
ISO 3939:1977
ISO 3939:1977
Edición 1
1977-03
1977-03
© ISO 2024
International Standard
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ISO 3939:1977
9584
No disponible en español
Publicado
(Edición 1, 1977)
Esta norma se revisó y confirmó por última vez en 2019.
Por lo tanto, esta versión es la actual.
Resumen
Specifies methods for measuring sealing devices having more than one seal in the set. Specifies methods for measuring stack height in order to determine that the sets are to an acceptable dimensional standard. Does not specify the dimensions for packing sets or their components. Describes three acceptable methods, and figure 1 shows a typical measuring device for the methods 1 and 2, the figures 3 and 4 show a typical setup for the methods 2 and 3, and figure 2 shows a typical device for the method 2.
Informaciones generales
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Estado: PublicadoFecha de publicación: 1977-03Etapa: Norma Internacional en proceso de revisión sistemática [90.20]
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Edición: 1Número de páginas: 4
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Comité Técnico :ISO/TC 131/SC 7
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