Adjusted to flange joint between pipe elements and pipe fittings assembly including said flange.

摘要

To enclose a pipe joint, a closing device (5) rests on a collar (4) ADDITIONAL RELIEF ON A LIMB OF (1) ONE (A) OF THE ELEMENTS TO COLLECT. THIS NECKLACE POSING OVER AT LEAST ONE PART OF MERIDIAN its periphery a half-section L-SHAPED, the concavity of the L is directed radially inwards. APPLICATION TO JOINTS FOR AUTOMATIC CASTING PIPES.