Mechanical seals vs packing seal on UL and FM fire pumps
Mechanical seals vs packing seal on UL and FM fire pumps
(OP)
thread184-156726: UL/FM Approved Fire Pump w/Mechanical Seal?
"I don't believe that there are any U.L. Listed nor F.M. Approved fire pumps with mechanical seals"
my question is why not? anybody know the reasoning behind this ?
"I don't believe that there are any U.L. Listed nor F.M. Approved fire pumps with mechanical seals"
my question is why not? anybody know the reasoning behind this ?





RE: Mechanical seals vs packing seal on UL and FM fire pumps
Check 3.2.7.2 Mechanical Seals
http://www.fmglobal.com/assets/pdf/fmapprovals/131...
Extra::
http://www.slideshare.net/143chandu/nfpa-fire-pump...
RE: Mechanical seals vs packing seal on UL and FM fire pumps
RE: Mechanical seals vs packing seal on UL and FM fire pumps
Thanks for the PP slide. Very informative.
Regards
Lou