115.1E317中文资料FRANCEJOINT数据手册PDF规格书

 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