Turcite A from Busak + Shamban may be good material experiment. It's Acetal and PTFE, similar to Delrin 500AF, but the PTFE is powderized, not whiskers. I've found that Turcite offers substantially longer wear when compared to AF. The company states it is due to the inclustion of a colorant...
I'm looking for design information on Barske (I've seen it written "Baske") type impellers. These are open, straight vaned impellers that are suited to low (less than 1,000)specific speed applications.
I've found a couple of companies on the web that will design it for me, but I need...
The Center for Professional Advancement offers a pump technology course. While pump design is addressed, the course that I attended focused on pump users and maintanence, but that could be due to the fact that all of the other participants were maintance / equipment engineers.
Their web site...