F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
257/28, 189/7
F16L 55/10 (2006.01) F16L 55/13 (2006.01) F28F 11/02 (2006.01)
Patent
CA 1226276
ABSTRACT OF THE DISCLOSURE The tube plug comprises a one piece mechanical plug having one open end and one closed end 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 also com- prises a groove extending around the outside circumference thereof which has an elastomeric material disposed in the groove for enhancing the seal between the tube plug and the tube.
442953
Oldham And Company
Westinghouse Electric Corporation
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