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Needle valve sizing 2010-11-04
I need to size a needle valve that is placed before a flow transmitter on the lube oil inlet line to a bearing.
16" Butterfly Valve @ 1800F & 75psia. 2010-11-04
Any recommendations of a supplier for a valve under these conditions? Has anyone seen of these in the field?
Back Pressure Regulating Valves 2010-11-04
Put two back pressure regulators in parallel in a fluid application. They are using one as a primary and one as a back up in case the first one fails.
Re-Rubber lining AWWA C504 butterfly valves 2010-11-04
We are contemplating re-rubber lining a number of old (1960s) AWWA C-504 butterfly valves manufactured by the now defunct BIF Co.
Tripple SU carbs 2010-11-03
It's been many years since I worked with SU's and, I have not done three, but I have done several race cars with two.
4-VALVE HEAD - OPTIMUM PORT VELOCITY 2010-11-03
Quick background is that I am designing a head for a V twin from a clean sheet of paper. It is a DOHC, 4 valve design.
Maximum number of system risers on a multiple riser header 2010-11-03
The number of system risers (that I know of) is unlimited; BUT - you must conform to "System Protection Area Limitatations" (NFPA 13, 2002 8.2) 52,00 sq ft (light hazard)
Heavy waterhammer 2010-11-03
The general lack of attention paid to waterhammer primarily due to the belief that velocities less than around 10 to 15 fps are perfectly safe.
