(MENAFN- GetNews) Tom Wheatley swing check valves are used in oil and gas pipelines to prevent backflow. These valves are used in surface and subsea systems around the world under various pressure and ...
Brass valve "swings" out, no "O" rings and the piping is never disturbed. Holds vacuum or pressure in either direction. Self adjusting seats for quality seal. Eight position quarter-turn, self-locking ...
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