Accession Number : ADD002424

Title :   Sampling Valve for Gas Chromatography.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C

Personal Author(s) : Fruin,E J

Report Date : 04 Sep 1975

Pagination or Media Count : 9

Abstract : A four-port glass valve for use in gas chromatography including a glass stopcock with a high vacuum grind. At its tapered end the stopcock plug is fitted with a threaded brass stud to accept a retaining ring and spring-loaded nut. Two sample loops are attached to the valve body by means of ball-socket joints to allow ready replacement with variable size loops. The valve is especially suitable for use with corrosive gases and is leakproof to at least 50 psig.

Descriptors :   *Gas chromatography, Gas analysis, Laboratory equipment, Corrosive gases

Subject Categories : Test Facilities, Equipment and Methods

Distribution Statement : APPROVED FOR PUBLIC RELEASE