kennedy-valve

Kennedy Valve

The Kennedy Valve Company, located on East Water Street in Elmira, NY, is one of the world's largest manufacturers of FIRE HYDRANTS, CHECK VALVES, INDICATOR POSTS, GATE VALVES and BUTTERFLY VALVES. They are specializing in products for waterworks distribution, and fire protection system project.

Fire Hydrants

Fire hydrants have been used in fire protection for over 100 years. AWWA C502 was developed in 1913 as a standard for the manufacture and use of dry barrel hydrants. Kennedy has established itself as a leader in the industry with manufacturing experience dating back to 1905. Many of the early hydrants are in use today.

K81D Data sheet

Easy to install—Even easier to maintain
Tamper resistant
Easy to use
Unique pressure-activated
Two sizes available to Best meet your needs
Fully and easily lubricated
meets or exceeds all the latest provisions of AWWA
UL 246-FM 1510 specifications

potter-electric

POTTER ELECTRIC

Potter‘s quality-first attitude drives it to develop and manufacture the best and most reliable sprinkler monitoring, security, fire, and industrial control products.

Water Flow detector series VSR Data sheet

VSR is a vane type water flow switch for use on wet sprinkler systems.
It is UL Listed and FM Approved for use on steel pipe.
Schedules 10 through 40, sizes 2" thru 8" (50 mm thru 200 mm).

Water Flow detector series VSR-S Data sheet

VSR-S is a vane type water flow switch for use on wet sprinkler systems
That use 1" (25mm), 1¼" (32mm), 1½" (38mm) or 2"(50mm) pipe size.
The unit may also be used as a sectional water flow detector On large systems.

Supervisory switch OSYSU Data sheet

OSYU-1 The OSYSU is used to monitor the open position of an OS&Y (Outside screw and yoke) type gate valve. This device is Available in two models; the OSYSU-1, containing one set Of SPDT (Form C) contacts and the OSYSU-2, containing two sets of SPDT (Form C) contacts. These switches mount Conveniently to most OS&Y valves ranging in size from 2" to 12" (50mm to 300mm). They will mount on some valves as Small as ½" (12,5mm).

Pressure SwitchesC

The Potter Series Pressure Actuated Switches are designed for the Detection of a water flow condition in automatic fire sprinkler systems.

PS10 SERIES PRESSURE SWITCH Data sheet

Typical applications are wet pipe systems with alarm check valves , dry Pipe, pre-action, or deluge valves.
The PS10 is also suitable to provide a Low pressure Supervisory signal; adjustable between 4 and 15 psi (0, 27 and 1, 03 BAR).

PS40 SERIES PRESSURE SWITCH Data sheet

Typical applications are: Dry pipe system, pre-action Air/nitrogen supervision, pressure tanks, air supplies, And water supplies.
The PS40 switch is factory set for 40 PSI (2, 8 BAR) normal system pressure.

PS120 SERIES PRESSURE SWITCH Data sheet

Typical applications are: Wet pipe systems With excess pressure, pressure tanks, air supplies, and water supplies.
The PS120 switch is factory set for 120 PSI (8, 3 BAR) normal system pressure.

ADPS ADJUSTABLE DEADBAND PRESSURE SWITCH Data sheet

The Model ADPS is an Adjustable Dead band Pressure Switch with Independent set and reset points that are adjustable throughout The entire operating range of the switch. The minimum dead band (Minimum span between set and reset points) may be obtained at Any point in the operating range of the switch.

A change in pressure Greater than the high setting will reposition the switch mechanism to Open or close a single snap-action electrical switch.