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CAVITATION DUE TO VALVE CLOSURE 2010-11-26
Cavitation is a function of pressure drop, downstream pressure, vapor pressure and valve pressure recovery factor.
HIGH CYCLE BALL VALVE 2010-11-26
A ball valve that can withstand high operation cycles without leaking through the stem packing.
Low torque 4" ball valves 2010-11-25
We have used Balon ball valves with great success for our 2" and 3" applications, but the torque on a 4" Balon is too much for one person to operate with one hand.
Emergency Venting for Fire Exposure for Double Wall Storage 2010-11-25
API 2000 SEC 3.4.3.2 only says Emergency Venting For Fire Exposure For Double-Wall Refrigerated Storage Tanks
Valve for water, sand, and gas mixture 2010-11-25
What is the most cost effective 2” isolation valve for a drain? Fluid: water / sand / gas mix.
API fire testing for Metal Seated Ball valve 2010-11-24
Soft seated ball valves fire tested to API 607, which refers to fire testing for soft seated quarter turn valves. Is there a API standard for metal seated valves?
Isolation valve for sewage 2010-11-24
An isolation valve for a waste water treatment plant. Our inlet pipe is above the level of the treatment plant, so on power failure of the plant, I would like to isolate the inlet flow so:
6" PN 250 valve 2010-11-24
We are looking for a 6" (DN 150) PN 250 ball valve for a test stand (pure water). Valve shall be electrically driven plus option manually actuated.
