Fire Sprinkler Test And Drain Valve

The utd eliminates the need to utilize two separate valves and additional fittings to perform the test and drain functions.

Fire sprinkler test and drain valve. From the 2016 edition of nfpa 13 3 4 11 wet pipe sprinkler system a sprinkler system employing automatic sprinklers attached to a piping system containing water and connected to a water supply so that water discharges immediately. A61 test and drain valve for sprinkler systems combines the functions of test and drain for wet sprinkler systems. Residential fire pumps tanks. 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.

In the test position this valve simulates flow of a single sprinkler with a 5 6 k factor orifice. Test and drain valves serve the installation and maintenance applications of wet pipe fire sprinkler systems. Ul and fm state tha argco meets all of the specifications for fire sprinkler installations. The drain position allows unrestricted flow for rapid draining of the system.

Sprinkler system expansion tanks. The a61 valves are single handle ball valves with three working positions. Valves test and drain. 1 25 mm 1 1 4 32 mm 2 50 mm cad drawings.

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. Equal quality and guaranteed savings. Zurn model ftd fire test and drain valves provide for required water flow testing and draining of a sprinkler system with one valve. Click here for submittals.

Main drains auxiliary drains sectional drains test drains and more. Welded outlets and drop nipples. Reliable model td test and drain valve bulletin 618. View as grid.

Since then testandrain valves have been installed on many fire protection systems throughout the world. Test and drain valves. A61 valves have forged brass body with chrome plated brass ball valve and ptfe seats. 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.

An entire floor control loop assembly in one valve. The lightweight and compact model 1000 is a 300 psi rated single handle ball valve designed to provide both the test and express drain functions required for a wet fire sprinkler system. Included is a detailed breakdown of the primary drain valves in a sprinkler system. 100 00 199 99 2 200 00 and above 2 test and drain.

This article discusses four common reasons and details the various types of drains necessary for safely draining a fire sprinkler system.