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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.
In 1957, the company purchased Hannifin, a producer of valve and cylinder products, and changed its name to Parker Hannifin. [10] Many more acquisitions followed, with the company reaching 40 acquisitions by the year 1979. [11] In 1953, Arthur Parker's son Patrick S. Parker began working full-time at the company. [12]
Fred Lennon was born in Providence, Rhode Island, to Patrick and Catherine Lennon, as the youngest of their nine children. [2] By the age of 42, he was living with his wife in an apartment in Cleveland, Ohio, when he borrowed US $500 from his wife's uncle to buy The Crawford Fitting Company later to be renamed Swagelok Company.
A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. [1] It is different from the two-way check valves (sometimes erroneously referred to as double check valves) used in air brake systems on heavy trucks which select from the highest pressure source.
A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. [ 1 ] Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave.
Pipe is usually delivered to a customer or jobsite as either "sticks" or lengths of pipe (typically 20 feet (6.1 m), called single random length) or they are prefabricated with elbows, tees and valves into a prefabricated pipe spool [A pipe spool is a piece of pre-assembled pipe and fittings, usually prepared in a shop so that installation on ...
1. Market and Risperdal sales evolution 1993 market of anlipsychotics is 1.400 mln US$ according to World Review 1993. Antipsychotic market is expected to grow (value) with on average 7.3%/year for
For more detailed character information, see List of House characters.. Below is a list of actors and actresses that are or were part of the cast of the American drama television series House.
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