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Full-scope valve services

From on-line safety valve testing to O2/H2 precision cleaning — TAEKO handles the valves your operation depends on, in the workshop or on-site during turnaround.

What we do

Seven core services

From valves to rotating equipment — diagnose, repair, test, clean and certify, under one roof.

01

Safety Valve On-Line Testing

Powered by TESON II, we test safety relief valves in-service — no shutdown, no valve removal, no lost production.

TESON II ASME ±1% tolerance In-service · 0 shutdown
No shutdown, no lost production
Real-time pressure, force and lift recording
Performed by certified TESON testers
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Signature TESON rig mounted on a live safety valve
02

Safety Valve Overhaul & Testing

Complete overhaul and set-pressure certification on German METRUS benches up to 600 bar.

METRUS 600 bar API 527 Set-pressure certificate
Set pressure tested & certified
Hydrostatic capacity up to 600 bar
Documented results for every valve
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METRUS SVM 20/400 test bench
03

Control Valve Service

Actuator overhaul, positioner calibration and diagnostics — body, trim and control loop serviced as one.

ANSI B16.34 API 598 FCI 70-2
Actuator overhaul & calibration
Positioner tuning & diagnostics
Seat-leakage tested to FCI 70-2
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Control valve with positioner under service
04

Manual & On-Off Valve Overhaul

Refinishing seats and discs back to a leak-tight seal, from ¼" to 24" — manual or actuated, with actuator service included.

Seat refinishing ¼" – 24" API 598 tested
Gate, globe, ball, check & butterfly — manual or on-off
Precision portable seat-refinishing tools
Actuator overhaul & full-cycle stroke test
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12 inch gate valve in workshop
05

Breather Valve Testing

Precise low-pressure testing for breather and vacuum-relief valves with WIKA CPT 2500 reference sensors.

WIKA CPT 2500 −1 … +1.5 bar 0.2% accuracy
−1,000 to +1,500 mbar range, 0.2% accuracy
Real-time METRUS CRS analysis
On-site or in-workshop testing
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Breather valve test curve
06 Coming Soon

O2 / H2 Precision Cleaning

Certified oil-free cleaning for oxygen and hydrogen service — dry-ice blasting, ultrasonic wash, UV inspection and vacuum packing.

ASTM G93 UV inspection Vacuum packing
ASTM G93 oil-free compliance
UV darkroom hydrocarbon inspection
Vacuum-packed for delivery
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Coming soon UV darkroom valve inspection
07 Coming Soon

Pump & Motor Overhaul

Rotating equipment overhauled as one train — disassembled, measured, machined, reassembled and run-tested, with a full report.

Pumps & motors Machining Run test
Disassembly, cleaning & inspection
Machining & parts replacement
Motor testing & run test
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Multistage pump received for overhaul
Standards

Tested & certified to international standards

Every service is executed against a written, ISO-audited procedure and signed off against the governing standard.

API 527 API 598 ANSI B16.34 ANSI/FCI 70-2 ASTM G93 ISO 9001:2015

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