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In the 1940s, Travers Tool was honored by receiving the coveted Navy E Award (for excellence) as a navy subcontractor. In the 1950s, Travers Tool relocated to 10-23 Jackson Avenue in Long Island City. In 1967, under the leadership of Barry Zolot, Seymour's son-in-law, the first Travers Tool mail order Master Catalog was created.
A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. [1] Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various ...
Original Cameron Iron Works Building. On the National Register of Historic Places Park Towers South, which was the former headquarters of Cameron. Cameron International Corporation (formerly Cooper Cameron Corporation (CCC) and Cooper Oil Tool, Cameron Iron Works) though now operating under Schlumberger, is a global provider of pressure control, production, processing, and flow control systems ...
A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. [1] It is different from the two-way check valves (sometimes erroneously referred to as double check valves) used in air brake systems on heavy trucks which select from the highest pressure source.
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Unlock and open valves V1 and V3, to create a flow path through the pig receiver. Partly close ‘kicker’ valve V2 to induce flow through the receiver. The receive alarm XA will indicate when the pig has been received. Open valve V2 fully. Close and lock valves V1 and V3. Unlock and open vent and drain valves to empty the receiver.
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Iron work is a skilled craft that dates back to the late 19th century and is a result of the rapid rise in the use of modern steel in iron bridges and skyscrapers. [4] It was and is also an exceptionally dangerous job; hundreds of iron workers fell to their death every year in the late years of the nineteenth century.