Polymer is such a wide ranging word. Polymer is anything with long chains of molecules.
Originally Posted by cockerpunk
viton is another material to make o-rings from. Same as silicone, teflon, buna-n, etc. http://www.dupontelastomers.com/prod...ct=vitondotcom
It tolerates high(er) temperatures, and is one of the reasons it was chosen for the hot end of the shoebox.
What also may be confusing, is that the viton o-rings are the same color as the check valve itself. I assure you, there is an o-ring on your check valve.
To be an AGD supporter, one cannot be an AGD bigot. -Nero
Truth is a complex thing. One must govern by simplicity. -M. Mercier, special counsel to his Majesty for domestic matters. The Brotherhood of the Wolf
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