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UNI
UNI EN 28659 : 1993

UNI EN 28659 : 1993

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

THERMOPLASTIC VALVES - FATIGUE STRENGTH - TEST METHOD

Superseded date

18-08-2022

Published date

01-01-1993

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Cooperating organizations
National foreword
Foreword
Text of EN 28659 (no contents section)
National annex NA (informative) Committees responsible

Specifies the test needed to confirm the ability of hand-operated plastics valves to withstand prolonged use, with repeated closure and openings. Does not specify the ability of valves to withstand adverse conditions; particularly those of chemically aggressive fluid media and/or environments, or excessive fluid velocities and cavitation. Includes values of parameters necessary for the proper performance of the endurance test (although parameters may be different in particular product standards).

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

Standards Relationship
BS EN 28659:1992 Identical
EN 28659:1990 Identical
NBN EN 28659 : 1992 Identical
NF EN 28659 : 1991 Identical
UNE-EN 28659:1992 Identical

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