DEVICE FOR SEALING PIPELINE

摘要

FIELD: pipeline transport. ^ SUBSTANCE: device comprises protecting shell that receive the pipeline. The space between the shell and pipeline is sealed by means of adapting flange connected with the shell and pipeline by welding. The adapting flange is made of a cylindrical shell connected with the face shaped into a truncated cone whose top points inward the shell and faces the outlet of the assembling end of the pipeline. ^ EFFECT: enhanced reliability. ^ 1 dwg