Test/Drain Valve (Lever Handle) Overview - SafeRack's Glossary
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Test/Drain Valve (Lever Handle)

A test/drain valve with a lever handle is a ball valve installed in fire sprinkler systems and industrial piping to facilitate system draining, pressure testing, and maintenance. The lever handle enables quick 90-degree opening or closing, making the valve ideal for routine control tasks or emergencies. These valves are usually found downstream of the control valve, adjacent to the riser, and discharge to a safe location.

Test-Drain Valve-Lever Handle
ErectaStep stairs and platform at grain storage facility giving safe access to fire suppression riser manual control valves and test/drain valves, with large silos visible in the background.

Use Case Example
In a manufacturing terminal employing SafeRack equipment, operators use the test/drain valve’s lever handle before and after fire sprinkler system inspections. The quick-action handle allows for efficient water flow control when draining pipes or simulating sprinkler activation. SafeRack’s safety experts guide facility personnel on proper valve operation to prevent accidental flooding and ensure compliance during annual evaluations.

Photo: ErectaStep stairs at a grain storage facility for accessing manual control valves and test/drain valves on a fire suppression riser .

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