Who makes Kennedy valves?
McWane family
Kennedy Valve is proud to be a part of the McWane family of companies.
How do you lubricate a post indicator valve?
Lubricate indicator post with oil via screw post at top of post. Opening or closing PIVs should take the same number of turns (±½). Ten inch valves will take ~ 31 to 34 turns. Six inch valves will take ~ 19 to 22 turns.
What does Kennedy Valve do?
In the 135 plus years since its founding, Kennedy Valve has expanded to be a full-line waterworks valve and hydrant manufacturer, supplying resilient seated gate valves, fire hydrants, check valves, butterfly valves, indicator posts, grooved butterfly valves and an assortment of related products and appurtenances.
Where are Kennedy valves made?
Elmira, N. Y.
The Kennedy Valve business continues to develop rapidly, and a larger, more modern plant is built on a 20-acre site in Elmira, N. Y. — now 52.59 acres. Kennedy Valve expands with the addition of a brass foundry.
What is AWWA C509?
AWWA C509 standard was developed in 1980 to formalize the design standard for resilient seat valves for water and waste water. The wall thickness was adopted from the standard first published in 1952 for metal seated valves – AWWA C500.
Are post indicator valves required?
Post-Indicator Requirements of NFPA 14 NFPA 14 requires that each water supply (except for an FDC) shall be provided with a listed indicating valve in an approved location (NFPA 14 2000 4-2.6.
How does a PIV tamper switch work?
A tamper switch is a mechanical and electrical device connected to a fire protection valve that signals a warning if the valve partially or fully closes. Regardless of the type of switch, they all function similarly. These devices feature an actuating unit, usually a lever or cable with a resting position.
What is AWWA Gate Valve?
The AMERICAN Series 2500 Ductile Iron 250 psig AWWA Resilient Wedge Gate Valve is designed for use in drinking water, sewage and fire protection systems as well as irrigation and backflow control systems.
What is AWWA C504?
AWWA C504-10 Rubber-Seated Butterfly Valves, 3 In. (75 mm) through 72 In. (1,800 mm)
Where is a post indicator valve required?
In short, it doesn’t. NFPA 13 only states that where post-indicator valves are used, they top of the post must be 32-40 inches above grade, and they must be protected against mechanical damage (NFPA 13 2002 8.15. 1.3, 2007-16 8.16. 1.3, 2019 16.9.
What type of valve is a PIV?
Also known as PIV, indicator post, I post, IP, post indicator, or wall post, a post indicator valve is a valve assembly used for the purpose of underground piping for water supply to fire protection systems such as sprinklers, sprays, foams, deluges, etc.
Where are post indicator valves required?