Open AccessWhitey SCHe Ball Valves Provide Test Port Isolation
Author(s) -
Christof Miska
Publication year - 2000
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - English
Resource type - Reports
DOI - 10.2172/805407
Subject(s) - ball valve , hydrostatic test , ball (mathematics) , port (circuit theory) , isolation (microbiology) , materials science , metallurgy , mechanical engineering , engineering , geology , marine engineering , computer science , mathematics , geometry , biology , bioinformatics
These valves are 1/4-inch ball valves fabricated of 316 stainless steel. Packing is TFE (standard). They are used as normally closed isolation valves for test ports in the SCHe System between the gage root valve and the pressure indicator
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