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Fire sprinkler test and drain valve.
Test and drain valves serve the installation and maintenance applications of wet pipe fire sprinkler systems.
Residential fire pumps tanks.
Welded outlets and drop nipples.
This article discusses four common reasons and details the various types of drains necessary for safely draining a fire sprinkler system.
A61 valves have forged brass body with chrome plated brass ball valve and ptfe seats.
The valves comply with the requirements of nfpa 13 nfpa 13r and nfpa 13d.
Valves test and drain.
Main drains auxiliary drains sectional drains test drains and more.
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An entire floor control loop assembly in one valve.
A61 test and drain valve for sprinkler systems combines the functions of test and drain for wet sprinkler systems.
The a61 valves are single handle ball valves with three working positions.
Ul and fm state tha argco meets all of the specifications for fire sprinkler installations.
The main drain test is required by nfpa25 to be performed annually to ensure the proper water supply is available at the system riser detect changes in the water supply that may affect the sprinkler system s performance and confirm the drain valves are operational.
Test and drain valves.
1 25 mm 1 1 4 32 mm 2 50 mm cad drawings.
In the test position this valve simulates flow of a single sprinkler with a 5 6 k factor orifice.
The drain position allows unrestricted flow for rapid draining of the system.
Agf manufacturing revolutionized the fire sprinkler industry with the model 1000 testandrain single valve inspector s test which eliminated the time and space consuming traditional loop assembly.
Why would a fire protection system need to be drained.
Clear sight glass plugs facilitates visual inspection of water flow through the valve.
Included is a detailed breakdown of the primary drain valves in a sprinkler system.
Since then testandrain valves have been installed on many fire protection systems throughout the world.
The 1 1 2 globe model utd test and drain allows for draining of a sprinkler system as well as performing the required water flow test with one combined valve incorporating a single handle.
Reliable model td test and drain valve bulletin 618.
The utd eliminates the need to utilize two separate valves and additional fittings to perform the test and drain functions.
Sprinkler system expansion tanks.
100 00 199 99 2 200 00 and above 2 test and drain.
