NF EN 28233 : 1991

Superseded

View Superseded by

THERMOPLASTICS VALVES - TORQUE - TEST METHOD

Superseded date

04-04-2024

Published date

01-12-2013

Publisher

Association Francaise de Normalisation

Cooperating organizations
National foreword
Method
Foreword
1. Scope
2. Field of application
3. References
4. Definitions
5. Test specimen
6. Test conditions
7. Apparatus
8. Procedure
9. Test report
Table
Untitled
Annex
National annex NA (informative) Committees responsible

Specifies a test method for determining the closing and opening torque of thermoplastics valves. Applies to all types of thermoplastics valves meant to be used for transporting fluids. Coverage includes definitions, apparatus and procedure.

DevelopmentNote	INDICE DE CLASSEMENT: T54083
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Superseded
SupersededBy	NF EN ISO 8233:2024

Standards	Relationship
ISO 8233:1988	Identical
UNI EN 28233 : 1993	Identical
SNV NF EN 28233 : 1991	Identical
UNE-EN 28233:1992	Identical
BS EN 28233:1992	Identical
NBN EN 28233 : 1992	Identical
EN 28233:1990	Identical
DIN EN 28233:1991-06	Identical

NF EN ISO 16139 : 2006	INDUSTRIAL VALVES - GATE VALVES OF THERMOPLASTIC MATERIALS
NF EN ISO 16138 : 2006	INDUSTRIAL VALVES - DIAPHRAGM VALVES OF THERMOPLASTIC MATERIALS
NF EN ISO 16136 : 2006	INDUSTRIAL VALVES - BUTTERFLY VALVES OF THERMOPLASTIC MATERIALS
NF EN ISO 21787 : 2006	INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTIC MATERIALS
NF EN ISO 16135 : 2006	INDUSTRIAL VALVES - BALL VALVES OF THERMOPLASTIC MATERIALS