KimCote® plastic safety coating
· Borosilicate glass high vacuum plug valve stems instead of PTFE stems, eliminating the chance of outgassing
· FKM valve stem o-rings that are easily changed
· Inlet stems ground to 1/2” OD
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements