There are Pipeline plugs,
http://pipeplug.com/?OVRAW=plugs%20pipeline&OVKEY=pipeline%20plug&OVMTC=standard
NPT Plugs,
http://www.almabolt.com/pages/catalog/alloysocket/hexpressureplugs.htm
Bull Plugs,
http://www.pipefittings.net/?a11=SWAGE%20NIPPLES%20%26%20BULL%20PLUGS&page=swage\ _nipples___bull_plugs
and ear plugs,
http://earplugstore.stores.yahoo.net/silnatrubear.html
All above plugs are often used in piping plants, and mostly for safety reasons.
sushil dongare <sushil_dongare2000@yahoo.com> wrote:
what is use of plugs?
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Received on Wed Sep 27 20:55:00 2006
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