PRV Calibration Services
Quality Technical Services (QTS) provides professional PRV Calibration Services in UAE for oil & gas, petrochemical, power generation, water treatment, pharmaceutical, chemical, marine, and manufacturing industries. Our ISO/IEC 17025-accredited calibration services ensure Pressure Relief Valves (PRVs) operate accurately, providing reliable pressure protection, system safety, and compliance with industrial requirements.
Using advanced calibration equipment and traceable pressure standards, QTS delivers accurate Pressure Relief Valve Calibration Services across Dubai, Abu Dhabi, Sharjah, Ajman, Fujairah, Ras Al Khaimah, and Umm Al Quwain.
What is PRV Calibration?
PRV Calibration is the process of testing, verifying, and adjusting a Pressure Relief Valve to ensure it opens, closes, and operates at the correct pressure settings according to specified requirements.
During calibration, the valve’s set pressure, opening pressure, reseating pressure, leakage performance, and overall functionality are tested to confirm that the PRV provides reliable protection against overpressure conditions.
Regular calibration ensures pressure safety systems remain effective and helps prevent equipment damage, production interruptions, and potential safety hazards.
Why is PRV Calibration Important?
Pressure Relief Valves are critical safety devices installed in pressure systems to protect equipment, pipelines, vessels, and process systems from excessive pressure. Over time, factors such as corrosion, spring fatigue, contamination, pressure fluctuations, and continuous operation can affect valve performance.
Regular calibration helps:
- Ensure accurate pressure release settings
- Maintain system safety and reliability
- Prevent equipment damage caused by overpressure
- Verify valve opening and closing performance
- Detect leakage and performance issues
- Support preventive maintenance programs
- Improve operational efficiency
- Meet industry safety and quality requirements
Types of PRVs We Calibrate
QTS provides calibration services for different types of Pressure Relief Valves, including:
- Pressure Relief Valves (PRV)
- Pressure Safety Valves (PSV)
- Safety Relief Valves (SRV)
- Spring Loaded Relief Valves
- Pilot Operated Relief Valves
- Conventional Relief Valves
- Balanced Bellows Relief Valves
- Gas Relief Valves
- Liquid Relief Valves
- Steam Relief Valves
- High Pressure Relief Valves
We calibrate PRVs from leading manufacturers including Emerson Crosby, Anderson Greenwood, Kunkle, Leser, Farris, Spirax Sarco, Flow Safe, Birkett, and other major industrial valve manufacturers.
Calibration Parameters
Our PRV Calibration includes verification of:
Set Pressure Testing
Testing the pressure at which the relief valve begins to open according to the required set point.
Opening Pressure Verification
Verification of valve opening response under increasing pressure conditions.
Reseat Pressure Testing
Measurement of the pressure at which the valve closes after relieving pressure.
Blowdown Testing
Verification of pressure difference between opening and reseating pressure.
Leakage Testing
Checking valve tightness and leakage performance after operation.
Pressure Accuracy Verification
Comparison of actual valve performance against required pressure settings.
Functional Performance Testing
Complete evaluation of valve operation, spring condition, sealing performance, and overall functionality.
Visual Inspection
Inspection of valve body, seals, springs, connections, and mechanical components.
Industries We Serve
Our PRV Calibration Services support:
- Oil & Gas Industry
- Petrochemical Plants
- Refineries
- Power Generation Plants
- Chemical Processing Facilities
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Marine Industry
- Manufacturing Facilities
- Pressure Vessel Systems
- Industrial Process Plants
- Energy Sector
Our PRV Calibration Process
1. Visual Inspection
Inspection of the pressure relief valve body, connections, seals, spring assembly, and overall physical condition.
2. Pressure Testing
Applying controlled pressure using calibrated pressure sources to verify valve response.
3. Set Pressure Verification
Testing and confirming the valve opening pressure against the specified set value.
4. Adjustment & Calibration
Adjusting valve settings where required to achieve accurate pressure performance.
5. Performance Testing
Verification of opening pressure, reseating pressure, leakage, and operational performance.
6. Final Verification
Confirmation that the PRV operates within required specifications and safety requirements.
7. Calibration Certificate
Issuance of a detailed calibration certificate containing pressure test results, traceability information, and calibration status.
Why Choose QTS for PRV Calibration?
ISO/IEC 17025 Accredited Calibration
Calibration services performed using internationally recognized procedures and traceable pressure standards.
Advanced Pressure Calibration Equipment
High-accuracy pressure testing systems for reliable PRV performance verification.
Experienced Calibration Engineers
Qualified professionals with extensive experience in pressure instrument and safety valve calibration.
On-Site & Laboratory Services
Flexible calibration solutions to support plant maintenance requirements and reduce downtime.
Fast Turnaround Time
Efficient calibration services for critical safety equipment.
UAE-Wide Coverage
Professional PRV Calibration Services available across all Emirates.
PRV Calibration Services Across UAE
QTS provides professional PRV Calibration Services throughout:
- Dubai
- Abu Dhabi
- Sharjah
- Ajman
- Fujairah
- Ras Al Khaimah
- Umm Al Quwain
Our experienced calibration engineers provide reliable on-site and laboratory calibration services, ensuring pressure relief valves deliver accurate pressure protection, safe operation, and dependable performance for industrial applications.
Frequently Asked Questions
How often should a PRV be calibrated?
PRVs are generally calibrated according to industry requirements, equipment criticality, operating conditions, and manufacturer recommendations. Many industrial facilities perform calibration during scheduled maintenance intervals.
Can PRV calibration be performed on-site?
Yes. QTS provides professional on-site PRV Calibration Services in UAE where applicable, helping industries reduce downtime and maintain operational continuity.
What pressure range can be tested during PRV calibration?
The testing range depends on the type, size, and application of the pressure relief valve. QTS performs calibration using suitable pressure standards and calibrated testing equipment.
Do you provide calibration certificates?
Yes. QTS provides detailed calibration certificates containing test results, traceability information, and verification details after completion of calibration.
Trusted PRV Calibration Company in UAE
As a trusted PRV Calibration Company in UAE, QTS provides accurate, reliable, and ISO/IEC 17025-accredited calibration services for Pressure Relief Valves, Pressure Safety Valves, and Safety Relief Valves used in critical industrial applications.
Whether you require calibration for individual PRVs or complete plant safety systems, our experienced calibration engineers deliver precise solutions that improve pressure system safety, equipment reliability, regulatory compliance, and operational efficiency across the UAE.