Why Calibration is Essential

Calibration is the process of verifying and adjusting the precision of measurement equipment to ensure it operates within specified tolerances. This service is crucial for businesses that rely on accurate readings from their instruments to maintain safety, comply with regulations, and achieve operational efficiency. Regular calibration helps:

• Improve Accuracy: Ensures your instruments provide precise and consistent readings.
• Maintain Compliance: Meets industry standards such as ANSI and ASME for safety and performance.
• Reduce Downtime: Identifies potential equipment failures before they occur, minimizing unplanned downtime.
• Extend Equipment Life: Keeps your gauges, valves, and other equipment in optimal working condition, reducing wear and tear.

What We Offer

Our calibration services cover a wide range of industrial equipment, including but not limited to:

• Pressure Gauges: We calibrate pressure gauges for accuracy and reliability up to 15,000 psi
• Safety Relief Valves: To ensure safe operation of air receivers and vessels and equipment.
• Hoses and Spools: Pressure testing to ensure integrity and compliance
• Temperature: We provide calibration for a variety temperature measuring devices such as hygrometers, temperature gauges and temperature controlled equipment.

1. Initial Inspection: We begin by inspecting your equipment for any signs of damage or wear that could impact performance.
2. Calibration Procedures: Our technicians use certified calibration instruments to compare your equipment’s output against known standards.
3. Adjustments: If necessary, we adjust your instruments to bring them back into compliance with manufacturer specifications or industry standards.
4. Testing: After adjustments, we test the equipment to verify its accuracy and reliability.
5. Certification: Once calibration is complete, we provide detailed documentation and certification of calibration, including the results and any adjustments made.

Industry Standards and Compliance

At Zelwan Industrial Supplies, we adhere to internationally recognized calibration standards to guarantee the accuracy and reliability of your equipment. Our services comply with:

• ANSI/Z540-3:2006 – For calibration and verification of instruments.
• ASME B40.100-2013 – Governing pressure gauge calibration and performance.

These standards ensure that all calibrated equipment will meet the stringent requirements of your industry, giving you confidence in your operations.

Request a Quotation

Interested in our calibration services? We offer competitive rates and flexible scheduling to accommodate your business needs. Use our Request a Quotation form below to get a personalized estimate. Simply provide details about your equipment and calibration requirements, and one of our experts will reach out to you shortly.