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AENOR UNE-EN 331

MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS.

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Organization: AENOR
Publication Date: 17 March 1999
Status: inactive
Page Count: 2
ICS Code (Ball and plug valves): 23.060.20
ICS Code (Globe valves): 23.060.10
ICS Code (Gas supply systems): 91.140.40

Document History

AENOR UNE-EN 331
October 5, 2016
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
A description is not available for this item.
AENOR UNE-EN 331
September 7, 2011
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
A description is not available for this item.
AENOR UNE-EN 331
March 17, 1999
MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS.
A description is not available for this item.
AENOR UNE-EN 331
April 30, 1998
MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS.
A description is not available for this item.

References

This document supersedes:
UNE 19680-0 - TAPER TAP METALLIC KEYS FOR GASEUS FUEL TO SERVICE PRESSURE UP TO 0,2 KGF - CM2, ACTUATING BY HAND INTO INSTALLATION.
Published by AENOR on March 15, 1975
A description is not available for this item.
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