UL 789:10ED 2004-01-09
Current
The latest, up-to-date edition.
Indicator Posts for Fire-Protection Service
Hardcopy
English
09-01-2004
This revision of ANSI/UL 789 is being issued to Revised Requirements to Above Ground Valve Mounted Indicator Post.
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
These requirements cover indicator posts, including wall, underground, and above ground types, for use in operating valves of the inside-screw pattern and for indicating the position of the gates in such valves.
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