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Calibration Services


Calibration Services

Tritorc offers comprehensive calibration services for torque wrenches, hydraulic torque tools, bolt tensioners, torque multipliers, and transducers. Our services are executed to ISO 17025, ASME, and API standards, ensuring maximum tool performance, safety, and traceability. Our engineering expertise and advanced calibration benches guarantee precision, repeatability, and full compliance with international standards for both routine maintenance and critical shutdown requirements.

Core Calibration Capabilities


Torque Wrench Calibration (Click, Dial, Digital)Hydraulic & Pneumatic Torque Wrench CalibrationBolt Tensioner Load CalibrationTorque Multiplier CalibrationTorque Transducer CalibrationFull Certification & Traceability to National Standards

Our Offerings


Torque Wrench Calibration

Torque Wrench Calibration:

  • -Range: 5 Nm – 3,000 Nm
  • -Supported Types: Click, Dial, Beam, Digital
  • -Calibration per ISO 6789
  • -Single & Multiple Point Verification
  • -Load Cell–Based Calibration Benches
  • -Calibrated Force Output with Before/After Readings
  • -Certificate with Deviation Graph & Tolerance Band
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Hydraulic Torque Wrench & Multiplier Calibration

Hydraulic Torque Wrench & Multiplier Calibration:

  • -Capacity: 30 Nm – 50,000 Nm
  • -Covers Square Drive & Low-Profile Hydraulic Tools
  • -Dynamic Bench Testing with Controlled Load
  • -Custom Fixture Options for Special Tools
  • -Compatibility with Leading Brands
  • -Tool-Specific Calibration Logs & Pressure-to-Torque Charts
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Bolt Tensioners Calibration

Bolt Tensioners Calibration:

  • -Pressure-to-Load Verification
  • -Bolt Stretch & Elongation Testing (if required)
  • -Simulates Actual Flange Conditions
  • -Full Compatibility with Load Cell Systems
  • -Test Rigs Adaptable for Custom Bolt Sizes
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Torque Transducers & Measurement Chain Calibration

Torque Transducers & Measurement Chain Calibration:

  • -Range: 0.2 Nm to 400 kNm
  • -Accuracy: ±0.008%
  • -ISO/IEC 17025 Compliant
  • -Supports Torque Sensors, Amplifiers, Display Units
  • -National/International Metrology Institutes Traceable
  • -Static and Rotational Systems
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QA/QC Protocols

QA/QC Protocols:

  • -Dimensional & Functional Tool Inspection
  • -Certified Load Cell Traceability
  • -Mandrel Fit & Torque Output Validation
  • -Pressure Logs (Hydraulic Tool Calibration)
  • -Digital Certificates & Calibration Logs
  • -Color-Coded Tagging & Calibration Due Reminders
  • -Fully Aligned with ISO 17025 / ASME / API Guidelines
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Calibration Scope


Tool TypeRange (Nm)StandardMethodCertificate Provided
Hand Torque Wrenches5 – 3,000 NmISO 6789Static Load CellYes
Hydraulic Torque Tools30 – 50,000 NmASME B107 / ISOHydraulic BenchYes
Torque Multipliers100 – 24,000 NmManufacturer SpecReaction FixturesYes
Bolt TensionersLoad-basedAPI 6A / CustomPressure-to-LoadYes
Torque Transducers0.2 – 400,000 NmISO 17025Precision RigsYes

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