We have 6 Ingersoll-Dressor pumps model 6X14WXH-8. These pumps have numerous issues.
Today's problem: Pump was just overhauled. It ran for 3 hours at full service conitions with with no issue. We did a close check on the pump after cool down and now it has a "rub" in it somewhere. When...
We are considering using Vespel material for boiler feed pump stationary wear rings. The service is water at <375F. The vendor has proposed a running clearence of only 5 mils on the radius.
Any comments appriciated.
