UL 1121:5ED 1998-11-18
Current
The latest, up-to-date edition.
Standard for Marine Through-Hull Fittings and Sea-Valves
Hardcopy
English
18-11-1998
FOREWORD
GENERAL
1. Scope
2. Glossary
3. Units of Measurement
CONSTRUCTION
4. All Devices
5. Thru-Hull Fittings
6. Seacocks
7. Materials
PERFORMANCE
8. General
9. Thermal Conditioning Test
10. Mechanical And Thermal Shock Test (Seacocks)
11. Moisture Absorption Test
12. Resistance to Liquids Test
13. Vibration Test
14. Shock Test
15. Abrasion and Rough Usage Test (Thru-Hull Fittings)
16. Operation Test (Seacocks)
17. Leakage Test (Seacocks)
18. Mercurous-Nitrate Immersion Test
18A. Static Load Test
18B. Resistance to Ultraviolet Weathering Test
MARKING
19. General
Changes requirements for the external flanges of a through-hull fittings; and Deletes 7.4, adds seacock zerk fitting requirements in 7.9 and adds in 7.10 optional requirements for seacocks to accept BSPP threaded through-hull fittings.
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
These requirements cover marine through hull fittings intended to be used above or below the water line and marine sea valves for use as shut off devices to effect positive closure of boat hull penetrations.
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