Dry-Barrel Fire Hydrants by AWWA, n/a

By AWWA, n/a

This general covers dry-barrel fireplace hydrants with compression shutoff (opening opposed to or with the strain) or gate shutoff to be used in water offer platforms in all climates, together with these the place freezing temperatures happen. significant alterations made to the traditional during this revision contain: 1. A definition for bury intensity was once further. 2. A provision for nonthreaded connection used to be additional. three. Revised to permit for an inert, corrosion-resistant coating, equivalent to epoxy. four. A desk was once accelerated to incorporate lack of head at 2,000-gpm stream charges. five. the utmost permissible lack of head for hydrants used to be revised

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Of Outlet Nozzles Nominal Diam. of Outlet Nozzles Total Flow From Outlet Nozzles Max. Permissible Head Loss in. 1) *Approximately 250 gpm (57 m3/hr) from each outlet nozzle. †Approximately 1,000 gpm (227 m3/hr) from each outlet nozzle. Copyright © 2014 American Water Works Association. All Rights Reserved. (kPa) DRY-BARREL FIRE HYDRANTS 19 1. In the opening direction with the hydrant fully opened. 2. In the closing direction with the hydrant fully closed. 3. 5 m) or less. Sec. 1 Inspection. Work performed in accordance with this standard, except prototype testing, shall be subject to inspection and acceptance by the purchaser.

Copyright © 2014 American Water Works Association. All Rights Reserved. org Dedicated to the world’s most important resource, AWWA sets the standard for water knowledge, management, and informed public policy. AWWA members provide solutions to improve public health, protect the environment, strengthen the economy, and enhance our quality of life. 1P–2M 43502-2014 (05/14) Printed on Recycled Paper Copyright © 2014 American Water Works Association. All Rights Reserved.

Available from General Services Administration, Specification Section Room 6039, 7th and D Streets, NW, Washington, DC 20407. Copyright © 2014 American Water Works Association. All Rights Reserved. This page intentionally blank. Copyright © 2014 American Water Works Association. All Rights Reserved. This page intentionally blank. Copyright © 2014 American Water Works Association. All Rights Reserved. This page intentionally blank. Copyright © 2014 American Water Works Association. All Rights Reserved.

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