Valve and Gauge Calibration Services That Strengthen Safety and Improve Precision

Instrumentation inaccuracies can cripple performance, trigger shutdowns, or lead to critical non-compliance. That’s why XOM Services Limited provides expert valve and gauge calibration services, engineered for fast deployment and flawless accuracy across oil & gas, petrochemical, and marine facilities.

We specialize in pressure relief valve (PRV), gauge testing, and field instrumentation calibration—with services fully compliant to ISO 9001:2015, ISO 14001, ISO 45001 standards and traceable to ISO 17025. As a DPR-registered, NOGICD-compliant provider, we mobilize rope-certified technicians equipped with mobile calibration systems, reducing setup time and overhead for complex site operations.

Calibration That Keeps Your Operations Precise and Regulatory-Ready

Our valve and gauge services are designed for operators who can’t afford measurement errors or downtime.

Key capabilities include:

• Pressure Instrument Calibration

  • PRVs, Pressure Gauges, Chart Recorders

  • Rated up to 2800 bar (40,000 psi)

  • Flange compatibility up to 6 inches

• Temperature & Process Instrumentation

  • Thermocouple controllers (J, K, E, T, N, B, R, SPT100 types)

  • Level, flow, and gas detection system checks

  • Fusible loops for deluge testing in fire suppression systems

• Mobile Calibration Deployment

  • Rapid mobilization reduces downtime and site cost

  • Ideal for offshore installations, refineries, terminals, and confined space operations

Explore actionable guidelines in [How to Extend Asset Reliability With Mobile Instrument Calibration].

Why Choose XOM Services?

• ISO 9001/14001/45001 certification across workflows

• Rope Access Certified Technicians for confined or elevated zones

• Traceability to ISO/IEC 17025 for standard calibration integrity

• DPR-Registered and aligned with Nigeria’s Local Content Development Act (NOGICD)

• Real-time diagnostics & reporting for operational transparency

Whether you’re prepping for an audit or a turnaround, XOM delivers calibration services that reduce risk, increase reliability, and ensure traceable compliance.

Built for Onshore and Offshore Environments

We serve:

• Offshore platforms and marine vessels

• Petrochemical and power plants

• Onshore processing and storage terminals

• Shutdown and commissioning projects requiring certified instrumentation support

Our teams execute with precision, safety, and minimal disruption—even in dynamic industrial zones and multi-contractor sites.

Let’s Secure Your Calibration Strategy

Need full instrumentation coverage or rapid deployment for shutdown support?

Contact XOM Services today for a customized calibration scope or mobile instrumentation plan.