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How the 2-way Military valve works
When the valve is in the inate (up/outward) position, the air being pumped in pushes the
spring-loaded plunger open, allowing air to enter the air chamber, but not letting it escape.
When the valves is in the deate (down/inward) position, the spring loaded plunger is wide
open allowing the air to come rushing out of the air chamber. If the valve is in the inate posi-
tion, the valve’s plunger stem will be ush with the rim of the valve. If the valve is in the deate
position, the valve’s plunger stem will be inside, or lower than the rim of the valve. To change
the valve from the inate position to the deate position, simply use your nger to press the
valve plunger stem down/inward, and give it a ¼ turn. This will lock the plunger open and al-
low the air to rush out. Use the same procedure in reverse to unlock the valve plunger, allowing
it to spring up into the inate position.
Special note: If you are using a 12v inator, like those that come with most inatable mattresses
or those that plug into car cigarette lighters, you may need to have the valve in the deate
(down/inward) position because those types of pumps typically do not provide enough air
pressure to press the plunger open to allow air into the air chamber. Additionally, 12v inators
do not provide enough pressure to fully inate the kayak, so you will need a secondary pump to
nish the job
PUSH IN CENTER STEM
WITH FINGER & TURN
Foot Brace Location
Foot Brace Location
Figure 1. Inflate/ Deflate of 2-way Military Valve