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Safety Valve Test Benches: Faster, Traceable Valve Testing for Refineries and Valve Plants

14 hours ago
2 min read

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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