115.1E206中文資料FRANCEJOINT數(shù)據(jù)手冊PDF規(guī)格書

? 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