APPARATUS FOR MONITORING THE NEEDLE OF A HANGER FOR A HIGH-TEMPERATURE AND HIGH-PRESSURE FLUID PIPE CAPABLE OF PREVENTING AN EXCESSIVE LOAD FROM BEING APPLIED TO A PIPE FOR A LONG TIME

摘要

PURPOSE: An apparatus for monitoring the needle of a hanger for a high-temperature and high-pressure fluid pipe is provided to accurately confirm whether the position of the needle of a hanger is within a normal range through the position of a rod and an indicator unit.;CONSTITUTION: An apparatus for monitoring the needle of a hanger for a high-temperature and high-pressure fluid pipe comprises a support bar(1), a connection bar(2), a rod(3), and a contact bar(4). The support bar is installed in a hanger body(10). The connection bar is fixed to the support bar. The rod is hinged on the connection bar. An indicator unit is formed in the top end of the rod. The contact bar is fixed to the bottom of the rod and is pushed by a hanger needle(12).;COPYRIGHT KIPO 2012