Aktívna norma | Vydaná: 01.03.1977

ISO 3939:1977

Fluid power systems and components — Multiple lip packing sets — Methods for measuring stack heights
(Transmissions hydrauliques et pneumatiques — Garnitures a levres multiples — Méthodes de mesurage des hauteurs d´empilage)

Dostupné jazyky: Anglicky, Francúzsky

Dostupné prevedenie: Elektronické PDF, Tlačené

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Podrobné informácie

Označenie: ISO 3939:1977

Dátum vydania: 01.03.1977

Stránok: 4

Krajina: Medzinárodná technická norma

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Anotácia

Description / Abstract: 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.

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