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Poppet material

April 15 2017 at 8:35 AM
Jason  (Login nervoustrigger)
YF12


Response to Delrin QB 78 valve stem question

I just wanted to clarify Delrin is harder to get to seal than Teflon (PTFE).

Amongst common seal materials, easiest to hardest...or in terms of most suited to low pressure or high pressure:

polyurethane
PTFE
Delrin
PEEK

 
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