More on the limitations of Excess Flow Valves – 9 out 10 times they may let you down when you really need them
Yes… here we go again! If we wish to claim an Excess Flow Valve as a “layer of protection” against a hose/pipe failure, we then MUST ensure the device is SIZED properly, INSTALLED properly, OPERATED properly, and MAINTAINED properly. This is what is called process safety management and for the life of me, I just…...
