Chainsaw Repair

Quote from: aclarke on October 26, 2015, 11:07:22 pm

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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??

http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXG869&P=7

Nice find Jim

NOTES FROM OUR TECH DEPARTMENT
This Gasoline Check Valve by Formost is Designed for use between the Fuel
Pump and Muffler. It helps to Prevent Back Flow From Muffler Pressure and
Keep the Residual Glow Fuel and Oil from Flowing Back Into the Pump.

INCLUDES

One Check Valve (blue and white)

SPECIFICATIONS

Size: 1/16" Inside Diameter: 1.6mm

FEATURES

The check valve may be used in any application that requires a
one-way valve.
Made from fuel proof nylon.
May be used with GAS, KEROSENE, SMOKE OIL, DIESEL, and GLOW fuel.
May be used in smoke systems and fuel systems requiring the
maintenance of tank pressure.
Direction of flow is to the BLUE END.
Has a stainless steel ball bearing sealing member that makes an
adequate (but not extremely tight) seal.