| 主权项 |
1. An exhaust flange assembly comprising:
first and second flanges for respectively receiving ends of first and second pipes to be joined, said flanges being securable to each other to join said pipes, said flanges, when abutted against each other, having at least two pairs of opposing holes therethrough; and fastening means positionable through said pairs of opposing holes to secure said flanges to each other, said fastening means comprising, for each pair of said opposing holes: an attachment portion positionable into a said opposing hole in said first flange, prevented from rotation in that hole, said attachment portion having an abutting portion outside that hole to contact the flange and an engagement portion extending into that hole, at least the engagement portion of the attachment portion having a threaded bore; and a bolt positionable through the opposing hole of the second flange, for screwing into said threaded bore so as to secure the flanges to each other; wherein the engagement portion partially extends into said second flange. |
