GUIDELINES FOR GAS-INFORMATION AND INSTALLATIONS WITH SUCH DIRECTIONS.

摘要

PCT No. PCT/NL91/00187 Sec. 371 Date Apr. 1, 1993 Sec. 102(e) Date Apr. 1, 1993 PCT Filed Oct. 2, 1991 PCT Pub. No. WO92/06517 PCT Pub. Date Apr. 16, 1992.Seal for gas carrying lines, of an inorganic material of a yield stress and viscosity at the operating temperature that are sufficiently high to counteract leakage of the glass through the opening as a consequence of its own weight and the pressure gradient and fitted between at least two parts which must be able to move relative to one another characterized in that the seal is constructed to permit a movement in axial direction.