1、Close the purge valve and the zone valve.
2、A canister purge valve is opened periodically to vent the vapor back into induction system.
3、Our high-impact structural co-polymer cases are waterproof with an O-ring seal and purge valve.
4、All relieve& purge valve shall be connected by a vent line leading away from the gas storage area.
5、All relieve& purge valve shall be connected by a vent line leading away from the gas storage area. Vent lines for combustible/ oxidizing gases shall not be grouped together.
