MR,
Thank you, your post was very helpful. I suggested trying to equalize pressure yesterday but the problem is that there are 20 drain valves that feed directly into a common drain and they don't all drain simultaneously. I like the idea of stepping down the pressure between multiple valves...
Hey everyone,
I am working on a pressure cast system that is running highly abrasive pottery slip and valves are failing on a biweekly basis.
Here is a simple drawing of one of the 20 stems on the system:
We are currently running 3/4" actuated ball valves with reinforced Teflon seats made by...