Government Accreditation

GATC — Government Approved Test Centre for Gas Meters

Operating under Legal Metrology (Government Approved Test Centre) Rules, 2013 issued by the Department of Consumer Affairs, Government of India. Formally authorized to perform statutory testing, metrological verification, calibration, and lead-wire sealing for all gas meters in-house.

Legal Metrology 2013

Statutory testing authorization granted under Govt rules for gas meters.

Sonic Nozzle Benches

Multi-run sonic nozzle reference calibration systems for gas meters.

Class 1.5 Calibration

Full EN 1359 & OIML R137 metrological error testing for gas meters.

Lead-Wire Sealing

Authorized statutory lead sealing for CGD utility gas meter deployment.

10 Specialized Manufacturing Plants

Backward Integration at Scale

High-Tonnage Press Shop
Plant 01

High-Tonnage Press Shop

Heavy hydraulic & progressive die presses forming deep-drawn steel meter outer casings with structural zero-leak integrity.

400-Ton Hydraulic Progressive Dies
Automated CED & Powder Coating
Plant 02

Automated 7-Stage CED Coating

Electro-deposition cathodic coating line providing 1,000+ hours salt-spray corrosion defense for harsh outdoor CGD installations.

1000+ Hr Salt Spray Rating
Precision Polymer Injection Moulding
Plant 03

Precision Polymer Moulding

Closed-loop robotic injection moulding producing synthetic valve plates, crank gears, and measuring chambers with sub-micron tolerances.

± 0.002 mm Mould Repeatability
CNC Valve Machining Center
Plant 04

CNC Valve Plate Machining

High-speed 5-axis CNC centers machining rotary valve plates to zero-leak optical flatness.

5-Axis CNC Optical Flatness
Electroplating & Surface Treatment
Plant 05

Electroplating & Chemical Treatment

Fully automated barrel & rack zinc-nickel electroplating line for anti-corrosive meter fittings and internal hardware.

Automated Zn-Ni Electroplating
Cleanroom Automated Assembly Lines
Plant 06

Cleanroom Assembly Lines

Class 10,000 positive-pressure dust-free cleanrooms for valve chamber & index registry assembly.

Class 10,000 Dust-Free Environment
Sonic Nozzle Calibration Benches
Plant 07

Sonic Nozzle Calibration Benches

Automated sonic nozzle test rigs performing multi-point flow calibration at Qmin, Qt, and Qmax under GATC supervision.

GATC Authorized Gas Meter Calibration
R&D Metrology Lab
Plant 08

R&D Metrology Lab

State-of-the-art CMM coordinate measuring machines and optical profilometers verifying gas meter component geometry.

CMM & Optical Profilometry
Pressure & Helium Leak Testing
Plant 09

Pressure & Leak Testing Rig

100% helium & air underwater pressure testing at 1.5x maximum operating pressure.

100% Zero-Leak Test Guaranteed
GATC Statutory Sealing Facility
Plant 10

GATC Statutory Sealing Facility

Official Government Approved Test Centre lead-wire stamping & dispatch packing warehouse for gas meters.

Government Statutory Dispatch
Quality Certifications

Global Standard Metrology Accreditations

GATC

Govt Approved Test Centre for Gas Meters

EN 1359

European Diaphragm Standard

Legal Metrology

Govt of India Approved

MID-B / MID-D

European Measuring Instruments

OIML R137

International Metrology Standard

ATEX Zone 1

Explosion Proof Hazardous Area