Pressure instrument inspections
Accurate gauges and well-maintained safety valves keep operations stable and free from ambiguity. Pressure instrument inspection from Control Union calibrates a wide range of gauges and surveys safety valves using specialised tools, so measurement reliability stays high and incident risk stays low across every pressure-critical process.
Compliance and safety through pressure instrument inspection
Control Union aligns calibration processes with ASME B40-100, which locks in the highest level of measurement accuracy and precision for every gauge. For pressure safety valves, periodic survey programmes follow API Standard 527 and API Recommended Practice 576, covering leak-rate testing and inspection intervals that satisfy regulatory obligations. Together, these standards give operators documented proof of compliance and a clear audit trail that holds up under scrutiny.
Operational control and insight with pressure instrument inspection
Multi-skilled certified inspectors
Control Union deploys certified experts and recognised examiners who master multiple disciplines simultaneously, reducing the number of specialists needed on site and cutting mobilisation time.
Compact 10ft inspection container
Inspections and maintenance run from a compact 10ft container that occupies minimal deck or plant space, so surrounding operations continue without disruption.
Tablet-based inspections
Tablet-based inspection supports efficient, consistent reporting, helping warehouse operations continue with minimal disruption.
Consistent inspection quality
Certified experts receive continuous training and recertification, keeping inspection quality consistent across every location and cycle.
Confidence in calibration accuracy
Fully trained engineers uphold strict quality and accuracy standards during every calibration, giving operators verified measurement data they can act on immediately.
The proof to your promise
Compliance and safety assured
Control Union provides impartial, schedule‑aligned pressure instrument inspections that support compliance while minimising impact on ongoing operations.
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Independent and impartial: no affiliation with insurers or maintenance contractors, so every inspection result is 100% objective and free from conflicts of interest.
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Emergency jobs, weekend service and full asset management through a dedicated portal support efficient inspection planning.
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Strong national presence across key industrial sites and major ports, backed by a global network that supports multi-location operators seamlessly.
The proof to your promise
Frequently asked questions
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Local knowledge
Global coverage
Control Union drives global trade forward. As an international and independent partner, we support traders, producers, brands, and logistics service providers in managing risk and safeguarding quality at every step of the supply chain.
From raw material to final product, from processes and systems to installations, we provide insight, assurance, and trust in every link of the chain. We do this through inspections and audits, certification and verification, laboratory analyses, and pest management.
Our global network of experts are embedded in international supply chains across dozens of sectors, including agriculture, food & feed, energy & biofuels, forestry, construction & infrastructure, textiles, maritime, and on- and offshore.
Together, we build future-proof supply chains and confidence in global trade!