Author Topic: improving Grubb screw type vents  (Read 764 times)

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Offline 660magnum

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Re: improving Grubb screw type vents
« Reply #10 on: October 29, 2015, 07:30:59 pm »
[img http:///img]

Trying to figure out a no leak tank vent to retrofit the older grub screw type on older saws. Found a R/C valve that works for a while then the gas eats the flapper material.  Anyone know of a similar sized check valve that's gas proof??




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