• There are no items in your cart

FM 2007 : 1979

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

LARGE DROP AUTOMATIC SPRINKLERS

Withdrawn date

07-23-2013

Published date

01-12-2013

I. INTRODUCTION
II. GENERAL REQUIREMENTS
     2.1 Temperature Rating
III. PERFORMANCE REQUIREMENTS
     3.1 Discharge Coefficient "K"
     3.2 Strength of Waterway
     3.3 Strength of Deflector
     3.4 Hang-Up of Operating Parts
     3.5 Distribution
     3.6 Penetration
     3.7 Cooling
     3.8 Skipping
IV. MARKINGS
     4.1 Orifice Diameter
     4.2 FM Approval Mark
V. EXAMINATION AND TESTS
     5.1 Discharge Coefficient "K"
     5.2 Strength of Deflector
     5.3 Hang-Up of Operating Parts
     5.4 Distribution
     5.5 Penetration and Cooling
     5.6 Skipping
     5.7 Other
APPENDIX 1: TEST SET-UP FOR MEASURING K FACTOR
APPENDIX 2: SINGLE SPRINKLER DISTRIBUTION
APPENDIX 3: MULTIPLE SPRINKLER DISTRIBUTION
APPENDIX 4: SKETCH OF FIREBALL GENERATOR AND COLLECTION PANS
APPENDIX 5: THERMOCOUPLE AND SPRINKLER LAYOUT
APPENDIX 6: SPRINKLER ARRAY FOR SKIPPING TEST

DocumentType
Standard
PublisherName
Factory Mutual Research Corporation
Status
Withdrawn

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.