| Separable sockets are used to provide pressure
tight connections where required. They also offer the advantage of allowing a
thermometer to be removed from a system without disturbance. The thermometer is
inserted and tightened to the separable socket by means of a threaded swivel
nut coupling. Quick response to temperaure change is assured since the stem and
socket are precision tapered, providing a metal to metal contact at the
sensitive bulb section. To withstand severe corrosive conditions, sockets
machined of special materials are available. Pipe threads on separable sockets
can be located at different points on the stem. Thread location determines the
insertion length and the length available for insulation. |