Pipeline Ball Valves

ball valves
(Ball valve) A ball valve is a valve with a spherical disc, the part of the valve which controls the flow through it. The sphere has a hole, or port, through the middle so that when the port is in line with both ends of the valve, flow will occur.
A one-way valve that is opened and closed by pressure on a ball that fits into a cup-shaped opening
(Ball Valve) A simple non-return valve consisting of a ball resting on a cylindrical seat within a liquid passageway.
(ball valve) any valve that checks flow by the seating of a ball

pipeline
A long pipe, typically underground, for conveying oil, gas, etc., over long distances
grapevine: gossip spread by spoken communication; "the news of their affair was spread by word of mouth"
Pipeline (Cormick Grimshaw) is a fictional character, a mutant in the Marvel Comics Universe. His first appearance was in Uncanny X-Men #235 (1988).
A channel supplying goods or information
(in surfing) The hollow formed by the breaking of a large wave
a pipe used to transport liquids or gases; "a pipeline runs from the wells to the seaport"