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Nov 09, 2022 - 06:25 AM
The Backcheck prevents gas from leaking out of the regulator inlet.
Propane adapter 204120 with backcheck MB Sturgis 204120 1/4'' Female Inverted Flare x 1/4'' Male NPT Adapter
A friend recommended I use your propane adapter 204120 with backcheck on both propane SS lines I have going from 20 lb propane tanks into a T upstream of the regulator. What purpose do the backchecks in the adapters serve? Thanks.
Question ID: 4224057 Status:
Open Nov 08, 2022 - 12:06 PM
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MB Sturgis 204120 1/4'' Female Inverted Flare x 1/4'' Male NPT Adapter
The MB Sturgis 1/4' Female Inverted Flare x 1/4' Male NPT Adapter is a replacement inlet fitting for a 2-stage auto changeover regulator.
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