Can some one provide the standard/Spec which specifies Fugitive Emmission Test Requirement and Test Method?

The subject sounds like a noob question, but after 18 years in industry, I still haven't had a decent explanation regarding sudden and catastrophic failure of packing materials under pressure...

In order to perform Fugitive Emissions tests, we use a VARIAN sniffer probe helium leak detector, which gives readings in mbar*l/s. Our usual European reference specification (Shell MESC SPE 77/312) a

How do convert cv to cg ? I know that cv = constant x kg Cv [US Gallons/min/psi] = 0,03445 KG [m?/h/bar] (related to natural gas, density = 0,83 kg/m?) ( by manufacture). Note: But the service that

To empty a tank on occasion, I'm planning to install a PD pump, pumping about 30-60 gpm of warm water through a 2" line. At the end of the line my circuit will join into a larger 50 psig line. I'll ad