FLUSH TYPE
TEST FACILITY
GENERAL
The flush type test facility
is designed for flush mounted, at-grade terminal that is used for conveniently
monitoring electrical currents and potentials associated with all type of
underground piping cables and other metallic structures.
The test facility is made in
cast iron; therefore it will maintain its structural integrity during hard
usage and is suitable for installation in asphalt. The flush type is used as a
terminal for test leads to read:
Underground structure-to-soil potential
Cathodic protection anode current
The resistive intergrity of insulation flanges and joints
The integrity of insulation between all types of underground metallic structures,
such as between a carrier and its casing
Stray currents on all types of underground structures
The test facility cover can be
lockable or normal type. The normal type is easier for maintenance and
monitoring works; while the lockable type is more suitable to prevent vandalism.