<---- Begin Included Message ----> >Last fall, we had a great discussion on this forum about whether or not we >need to clean hardware and replace soft goods (o-rings and grease) to make >it O2 service. .. >I always thought that it was required to put O2 compatible soft goods in >valves and regulators but according to what I heard, neoprene would be >compatible at ambiant temperature... .. <---- End Included Message ----> Yeah! I'm a little confused here. We change the o-rings, O2 clean it to get rid of the hydrocarbons, but regulator membranes and hoses are still the same!? Is the material of these 2 parts any special? If you take a pick they kinda look hydrocarbon.
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