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Check Valve for Gravity Pump
by augustohs
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This is a check valve with a spring to use in a gravity pump, like in this video:
https://www.youtube.com/watch?v=_II8img-Nas
You will need just a M3 screw, big enough for your spring, one big washer to hold down with tension the spring, three M3 nuts like the first cross section image.
https://www.youtube.com/watch?v=_II8img-Nas
You will need just a M3 screw, big enough for your spring, one big washer to hold down with tension the spring, three M3 nuts like the first cross section image.
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