Standard for Safety for Butterfly Valves for Fire-Protection Service

Designation Number:
ANSI/CAN/UL/ULC 1091
Standard Type:
National Standard of Canada - Domestic
Standard Sub-Type
Joint Canada-U.S. National Standard
Standard Development Activity:
New Standard
Status:
Proceeding to development
SDO Comment Period Start Date:
SDO Comment Period End Date:
Posted On:

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.

Project need:

Proposal to convert existing UL standard into Joint Canada-U.S. National Standard by incorporating requirements from ULC/ORD-C1091-74, Preliminary Standard for Butterfly Valves for Fire Protection Service.

Note: The information provided above was obtained by the Standards Council of Canada (SCC) and is provided as part of a centralized, transparent notification system for new standards development. The system allows SCC-accredited Standards Development Organizations (SDOs), and members of the public, to be informed of new work in Canadian standards development, and allows SCC-accredited SDOs to identify and resolve potential duplication of standards and effort.

Individual SDOs are responsible for the content and accuracy of the information presented here. The text is presented in the language in which it was provided to SCC.