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chillman
15-01-2011, 10:06 AM
What O ring material can I use for R404,R134 and R22?
Is there a material I can use across the general range of refrigerants?
Quality
15-01-2011, 11:24 AM
Neoprene should be ok Nitrile is not compatible with HFC
Sserrviceman
15-01-2011, 11:24 AM
Look here: http://www.parker.com/literature/ORD%205700%20Parker_O-Ring_Handbook.pdf
centrecipew
15-01-2011, 04:36 PM
In Durbs,we used to use "Viton" For R22/R12 and Nitryl for R134a, R407c etc. Bearing Man in Springfield park was the best, but that was about 13 years ago. Good luck.
Grizzly
15-01-2011, 06:31 PM
Look here: http://www.parker.com/literature/ORD%205700%20Parker_O-Ring_Handbook.pdf


As I posted October last year.
Which a simple search before posting would of revealed.
http://www.refrigeration-engineer.com/forums/showthread.php?t=28291&highlight=rings

Well worth a read all the same chillman.
Grizzly
chillman
17-01-2011, 07:43 AM
Awesome, Thanks for your help guys!!