Creative Engineering ROCK-A-FIRE EXPLOSION - Page 66

)ouble acting
air cylinder--...,.....
1
•
,
•• ·~
piston
4-way valve in normal position
piston not in motion
No air in motion
quick disconnect
flow control
valve A ~
I
flow control
valve B
(
manual override
butt..on
,_ - ,-l
I
__ j
4-way valve
Air pressurized to
. 80 psi
Air of les{
vol urn(:
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a
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c
I
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