What are the leak paths involved in this kind of high pressure piston seals. trying to understand the sealing mechanim in this kinda high pressure liquid seal. We have three seals. on a test pump middle seal have more wear than the first one and third one. What does that mean? First seal didnt...
I am using a VM835-75 oring for a high pressure CNG application. Problem is at -40 C temperature oring is unable to hold pressure and leaking. Failure happens only if i soak the part at -40 C under 1000 Psi pressure than after one hour increase pressure from 1000 to 2000 psi. If i soak it at...