Open AccessWhitey SCHe Ball Valves Provide Test Port Isolation
Author(s) -
Christof Miska
Publication year - 2000
Language(s) - English
Resource type - Reports
DOI - 10.2172/804830
Subject(s) - ball valve , hydrostatic test , ball (mathematics) , port (circuit theory) , isolation (microbiology) , materials science , mechanical engineering , marine engineering , computer science , engineering , composite material , mathematics , geometry , biology , microbiology and biotechnology
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