In this tutorial I explain how to install a stock Sheridan or Palmer’s 12 gram face seals. The steel seal holder at the end of my valve isn’t crimped inward so it is easier to explain the process but when you attempt to install this face seal your holder will be crimped inward and you will need to use a 12 gram to push the seal in.
New Sheridan 12 gram face seals available here:
And Sheridan seals and orings available here:
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