A multi-chamber oil boom includes a first bladder and a second bladder, each
having
an inflatable interior. A valve includes an air passage that communicates between
the interior of the first bladder and the interior of the second bladder. The valve
further includes a clamping spring assembly that provides compressive force on
the air passage and closes the air passage until partial inflation of the first
bladder causes the air passage to open against the compressive force of the clamping
spring assembly to open the air passage and allow air to travel from the inflatable
interior of the first bladder to the inflatable interior of the second bladder.