Title:
PRESSURE TRAMSMITTER
Document Type and Number:
Japanese Patent JPS57142535
Kind Code:
A
Abstract:
An isolator or the like for nuclear power stations employed to separate two fluids or two pressures or other sensing instruments from the containment or elsewhere includes first and second fluid filled bellows (38, 39) having a fluid connection (47, 48) therebetween and which together provide a pressure transfer mechanism. Excessive travel of the bellows is prevented by overrange valves (40, 41) one of which closes the pathway on application of high pressure.
Inventors:
BIKUTAA NIKORASU ROOFUOODO
Application Number:
JP903982A
Publication Date:
September 03, 1982
Filing Date:
January 25, 1982
Export Citation:
Assignee:
ITT
International Classes:
F15B3/00; G01L13/00; (IPC1-7): G01L13/02