CNG cylinders need a mandatory safety test every three years in India. The test checks if the cylinder can safely hold ...
The value of a particular hold time during a hydrotest cannot be determined in terms of pipeline integrity because the consequences of holding cannot be measured, making any specified hold time of the ...
Retail outlets of Indraprastha Gas Ltd (IGL) will not dispense compressed natural gas (CNG) to vehicles without a valid hydro-test certificate, the company said on Tuesday. Under government ...
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