Safety Valve Test Benches: Faster, Traceable Valve Testing for Refineries and Valve Plants
At a glance. A refinery shutdown can mean hundreds of safety valves to test and recertify in a few days, and a valve plant has to test every valve before dispatch. The Tech Inc. Safety Valve and Valve Test Bench clamps the valve, supplies the test media and records every test with a certificate. For shutdown workshops and valve plants alike, it is one of the best investments they can make.
What the bench does
Safety valve tests: set pressure and seat tightness, with gas or water
Valve shell and seat tests: hydrostatic tests to API 598 and API 6D
Records: digital pressure traces and printed certificates for every valve
What is on the bench
Clamping table or fixture for flanged and threaded valves
High-pressure water pump and gas booster
Test gas and water receivers with fine control valves
Calibrated pressure transducers and gauges
Data logger with certificates and chart records
Safety guard, relief valves and interlocks
Bench options
Option | Use |
PSV test bench | Set pressure and seat tightness |
Valve shell and seat bench | API 598 and API 6D tests |
Combined bench | Both duties on one table |
In-situ PSV test kit | Add-on for testing safety valves on line |
Why it is one of the best things to happen to valve testing
Faster turnaround. The clamping fixture holds the valve without bolting.
Traceable results. Every test is logged and certified.
Safer testing. Guarding, relief and interlocks on every high-pressure circuit.
One supplier. Pumps, boosters, controls and frame are built by Tech Inc.
Who uses it
Refinery and petrochemical maintenance workshops, valve manufacturers, and valve repair and service shops. Tech Inc. also builds high-pressure hydrostatic test units and gas booster units.
Frequently asked questions
Which standards does the bench test to?
API 598 and API 6D for shell and seat tests, or the client's specification.
Can one bench test safety valves and gate or ball valves?
Yes, the combined bench handles both duties.
What valve sizes can it take?
The clamping fixture is sized to the client's valve range.
Send your valve range and test pressures to mail@techincresearch.com or call +1 (289) 622-1032 for a GA drawing and quotation.






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