CNG cylinders are required to be tested periodically after every 3 years. As Per the Latest rule of Govt of India, a Fine of Rs.10,000/- minimum or cancellation of vehicle RC is applicable on a vehicle if CNG Cylinder are not tested timely and valid test certificate and compliance plate are installed. Following are the aspects of CNG cylinder testing:
- Valve opening and Internal Inspection
- Internal cleaning of cylinders
- Cylinder Wall Thickness measurement by Ultrasonic Thickness Tester.
- Water Jacket and Direct Expansion method for Hydrostatic stretch testing.
