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Aviation first arrived at Quantico on 6 May 1896 when Dr. Samuel Pierpont Langley (1834–1906), Astronomer and third Secretary of the Smithsonian Institution, launched his successful Aerodrome #5, a steam engine powered, unpiloted aircraft from a houseboat in the shadow of Chopawamsic Island adjacent to the present-day approach end of Runway 20 at Quantico Marine Corps Air Facility.
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 ...
On 15 January 1952, the U.S. Marine Corps recommissioned the idle airfield Marine Corps Air Station Kaneohe Bay, making it an ideal training site for a combined air/ground team. [8] Station Operations and Headquarters Squadron supported flight operations until 30 June 1972, when Station Operations and Maintenance Squadron (SOMS) was ...
It was named "Marine Corps Air Station, Santa Ana" in 1966 and renamed Marine Corps Air Station Tustin in 1979. During the Vietnam War , the base was a center for on-going testing of radar installations (including the Sperry TPS-34) which were erected, tested, disassembled and shipped to South Vietnam .
MCICOM's subordinate commands include: Marine Corps Installations East (MCIEAST) - Operates command and provides support for Marine Corps Installations on the East Coast of the U.S. to include: Marine Corps Air Facility (MCAF) Quantico, Marine Corps Air Station (MCAS) Beaufort, MCAS Cherry Point, MCAS New River, Marine Corps Base (MCB) Camp Lejeune, Marine Corps Logistics Base (MCLB) Albany ...
On 13 March 1985, MCAF Pendleton was re-designated as Marine Corps Air Station effective 1 April 1985. Today, the Air Station supports over 180 helicopters assigned to MAG-39, Marine Aircraft Group 46 Detachment A, and a wide variety of other Marine Corps units and visiting aircraft from other branches of the Armed Forces.
Duckbill exhaust valve for Draeger twin hose regulator. A duckbill valve is a check valve, usually manufactured from rubber or synthetic elastomer, and has two or more flaps, usually shaped like the beak of a duck. [1] It is commonly used in medical applications to prevent contamination due to backflow. A cross-section diagram of a Duckbill valve.
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.