Title:
PIPE PLUG
Document Type and Number:
Japanese Patent JPS59134493
Kind Code:
A
Abstract:
A tube plug (14) comprises a one piece cylindrical shell (16) having an open end (20) and a closed end (18) which is capable of being inserted in a heat exchange tube and internally expanded into contact with the inside surface of the heat exchange tube for preventing flow of a coolant through the heat exchange tube. The tube plug (14) comprises a circumferential groove (24) which has an elastomeric material disposed therein for enhancing the seal between the tube plug (14) and the tube.
Inventors:
PAORO RODORUFUO ZAFURETSUDO
Application Number:
JP25242383A
Publication Date:
August 02, 1984
Filing Date:
December 28, 1983
Export Citation:
Assignee:
WESTINGHOUSE ELECTRIC CORP
International Classes:
F16L55/13; F28F11/02; F16L55/10; (IPC1-7): F16L55/10; F22B37/42; F28F11/00
Domestic Patent References:
| JPS3820392Y1 | ||||
| JPS553565A | 1980-01-11 |
Attorney, Agent or Firm:
Michiteru Soga