Technical Data  : 

This universal chemical seals with threaded process connection are
used to protect pressure gauges from high temperatures, aggressive,
crystalizing or corrosive fluids.
Chemical seals can be mounted to mechanical pressure gauges,
switches or transmitters directly or with a flexible capillary.
The filling fluid of the measuring system has to be choosen compatible
to the application.
A wide choice of materials for the wetted parts allow the user to adapt
the seal to many different applications and process fluids.
The lower part of the product family DT can be exchanged very easy
without new calibration of the filled system.
This allows the user to adapt the system to different process connections.
Upper parts alone are supplied with screws and gasket.