FIELD: machine building.
SUBSTANCE: invention relates to the machine building, in particular, to remote seal assemblies for the process control. Remote seal assembly for the process transducer includes the sealing body comprising the sealed with a diaphragm cavity. Sealing body is configured to be mounted on the process element, comprising the process fluid so, that the diaphragm first side is exposed to the process fluid effects. Capillary contains the filling fluid, which is in fluid communication with the diaphragm cavity and the second side. Coupling has capillary recess and separated by the second diaphragm two cavities. Capillary continues through the capillary recess and is connected to the coupling so, that the filling liquid in the capillary is in fluid communication with one of the two cavities and the second diaphragm. Heat conducting element continues, preferably, continuously along the capillary from the seal body to the coupling and into the capillary recess without contact with the coupling.
EFFECT: technical result consists in the possibility of pressure transducer use to measure the process fluid pressure at high temperature in cold or moderate process control environment.
14 cl, 5 dwg
Authors
Dates
2018-09-28—Published
2015-08-25—Filed