GAIL India



Calibrating Excellence at Hazira & Dibiyapur

INDUSTRY Expertise:

Decades of excellence in gas flow management and metrology.

STATE-OF-THE-ART FACILITY:

Advanced equipment and processes ensuring precise calibration.

GLOBAL STANDARDS:

Compliant with international metering and accuracy norms.

TRUSTED BYL EADERS:

Serving major players across pipelines, utilities, and energy sectors.

About Our Facility

INDUSTRIES WE SERVE

Oil & Gas Transmission

ENERGY & UTILITIES

pipeline infrastructure

industrial measurement solutions

Your Flow

Meter Experts

Hazira Meter Prover Facility Specification As Below:

Type Open Loop
Flow Range10–10000 m³/hr
Test Meter Size2" to 30"
Calibration Pressure4 to 35 bar (Fixed as per unit calibration)
Test MediumNatural Gas
Test Meter TypesAll type of flow meters - USM, TUR, ORF and more
Test Meter Class0.5Q and above
Temperature StabilityBetter than ±0.05 °C
Pressure StabilityBetter than 0.05 bar
Best CMC0.21%
Metrological PartnerVSL, The Netherlands
AccreditationISO 17025:2017 by NABL India

Dibyapur Meter Prover Facility Specification As Below:

Type Closed Loop
Flow Range2–1500 m³/hr
Test Meter Size2" to 12"
Calibration PressureVariable, 2 to 8 bar
Test MediumNatural Gas
Test Meter TypesUSM, TUR, ORF
Test Meter Class0.5Q and above
Temperature StabilityBetter than ±0.05 °C
Pressure StabilityBetter than 0.05 bar
Best CMC0.12%
Metrological PartnerPTB, Germany
AccreditationISO 17025:2005 by NABL India
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