UL 246B
Outline of Investigation for Tamper Resistant Features of Hydrants for Fire-Protection Service

DETAILS
Edition Number:2SCC Approved:--
Edition Date:2017-05-05DOD Approved: --
Price Code:AANSI Approved: --
Type:outline

  • SCOPE

    1 Scope

    1.1 This Outline covers requirements for evaluating the tamper resistant features of fire hydrants that have been evaluated and comply with all applicable requirements of the Standard for Hydrants for Fire Protection Service, UL 246.

  • TABLE OF CONTENTS
    Expand All

    • Outline Title Page
    • Table of Contents
      • Body
        • INTRODUCTION
          • 1 Scope
          • 2 Components
          • 3 Units of Measurement
          • 4 Undated References
        • CONSTRUCTION
          • 5 Design Features
        • PERFORMANCE
          • 6 Attack Test
          • 7 Normal Operation Test
          • 8 Variable Ambient Test
          • 9 Corrosion Exposure Tests
            • 9.1 General
            • 9.2 Salt spray (fog)
            • 9.3 Moist hydrogen sulfide (HS) air mixture
            • 9.4 Moist carbon dioxide (CO)-sulfur dioxide (SO) air mixture
          • 10 Ultraviolet Light and Water Exposure Test
          • 11 Gaskets and Seals used in Tamper Resistant Features
          • 12 Dust Test
          • 13 Humidity Test
          • 14 Endurance Test
          • 15 External Icing Test
        • MARKING
          • 16 General