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Posted by Harold Kestenholz - hydronic.net on March 26, 2002 at 10:03:45:
In Reply to: leak in steam elbow posted by joe reviello on March 25, 2002 at 16:44:44:
It depends on your pressures and process. If the pipe will expand and contract from intermittent heating, you clamp will loosen. Groove-lock has to make a complete circuit just as threading. Welding can be done in a small wall hole for pipe and flanges for that purpose.
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