 DESCRIPTION
The BECA 115 profile is a self-centring
BS ring composed of a metal ring with
a rectangular cross-section, the inside
of which has a bonded and vulcanised
rubber ring with a trapezoidal crosssection.
Self-centring is through a thin
membrane, in which the inside diameter
is equal to the central diameter of
the threading (without the thread).

 APPLICATIONS
Sealing under the screw heads and bolts
General mechanics
Motors
Pipe fittings
Valves