UL 1091

UL 1091

Click here to purchase
Please note: All interim revisions for this edition available at time of your purchase will be included.

Butterfly Valves for Fire-Protection Service

UL 1091

1 Scope

1.1 These requirements cover butterfly valves intended for use in piping systems supplying water for fire-protection service.

1.2 The valves covered by these requirements are intended for installation and use in accordance with the Standards for:

a) Low, Medium and High Expansion Foam, NFPA 11;

b) Installation of Sprinkler Systems, NFPA 13;

c) Installation of Standpipe and Hose Systems, NFPA 14;

d) Water Spray Fixed Systems for Fire Protection, NFPA 15;

e) Foam-Water Sprinkler and Foam-Water Spray Systems, NFPA 16;

f) Installation of Stationary Pumps for Fire Protection, NFPA 20;

g) Water Tanks for Private Fire Protection, NFPA 22; and

h) Installation of Private Fire Service Mains and Their Appurtenances, NFPA 24.

Product Details

Edition:
6th
Published:
06/03/2004
Number of Pages:
26

You may also like

UL 749

UL 749

Household Dishwashersstandard by Underwriters Laboratories, 05/25/2023

UL 8400

UL 8400

Virtual Reality, Augmented Reality and Mixed Reality Technology Equipmentstandard by Underwriters Laboratories, 04/28/2023

UL 60335-2-40

UL 60335-2-40

Household And Similar Electrical Appliances - Safety - Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiersstandard by...

UL 61730-2

UL 61730-2

Photovoltaic (PV) Module Safety Qualification - Part 2: Requirements for Testingstandard by Underwriters Laboratories, 10/28/2022

Back to Top