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Swagelok Company is a $2 billion privately held developer of fluid system products, assemblies, and services for the oil and gas, chemical and petrochemical, [2] semiconductor, and transportation industries.
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.
During World War II, Parker experienced a boom in business as the U.S. Air Force's primary supplier of valves and fluid connectors. [7] By 1943, the firm employed 5,000 Cleveland , Ohio, residents. After Arthur Parker's death in 1945 [ 10 ] and the end of the war, the company neared bankruptcy due to the sudden drop in demand.
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.
Pipe is usually delivered to a customer or jobsite as either "sticks" or lengths of pipe (typically 20 feet (6.1 m), called single random length) or they are prefabricated with elbows, tees and valves into a prefabricated pipe spool [A pipe spool is a piece of pre-assembled pipe and fittings, usually prepared in a shop so that installation on ...
The FBI has seized multiple websites that North Korean operatives used to impersonate legitimate US and Indian businesses in a likely effort to raise money for the nuclear armed-North Korean ...
Logo used since March 4, 2023 [note 1]. This is a list of television programs broadcast by Nickelodeon in the United States. The channel was first tested on December 1, 1977, as an experimental local channel in Columbus, Ohio.
The cost to repair and replace components is up; the cost to insure them is going to follow.