FM 1521/1522 : 2014
Current
The latest, up-to-date edition.
ANGLE AND STRAIGHTAWAY HOSE VALVES
03-02-2015
1 INTRODUCTION
2 GENERAL INFORMATION
3 GENERAL REQUIREMENTS
4 PERFORMANCE REQUIREMENTS
5 OPERATIONS REQUIREMENTS
APPENDIX A - Units of Measurement
APPENDIX B - FM Certification Marks
APPENDIX C - Tolerances
APPENDIX D - Sample Listings
Defines the design and performance requirements for right and straightaway hose valves for use in aboveground standpipe systems designed and installed in accordance with FM Global Property Loss Prevention Data Sheets.
| DevelopmentNote |
Supersedes FM 1521 & FM 1522. (01/2015)
|
| DocumentType |
Standard
|
| PublisherName |
Factory Mutual Research Corporation
|
| Status |
Current
|
| Supersedes |
| BS EN ISO 228-1:2003 | Pipe threads where pressure-tight joints are not made on the threads Dimensions, tolerances and designation |
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