News
News
Valve Noise Under Low Pressure Drop 2010-12-13
Can a control valve produce high noise (more than 85 db) under low pressure drop, say 20 psi or 30 psi?
Custody metering of Oxygen >10:1 turndown 2010-12-13
What is so wrong with Coriolis measurement, that a major oxygen supplier would refrain from using it? I assume for the time being that the head office is being quoted correctly.What other metering opt
What is multi-turn ball valve? 2010-12-10
What is the multi-turn ball valve?Is it orbit ball valve?If so, what is the purpose to use that kind of ball valve?
Is cracking pressure a pressure drop? 2010-12-10
On a check valve... is cracking pressure something to take into consideration when adding up pressure drops?
pipe minor loss coefficient 2010-12-09
when you guys do pressure pipe model, do you predefine the pipe minor loss coefficient?
I always use 1.5, no matter what pipe size, length. Today, when I read a report prepared by another engineering
Pressure drop of control valve 2010-12-09
What is the difference meaning between the pressure drop and differential pressure of control valve?
tig welding low ferrite 316L S.S.(correction of heat stress fractures) 2010-12-09
I am having problems with heat stress fractures in low ferrite(0%-.2%) 316L sainless!Just wondering if there is something that i can do to correct the problem when making butt weld fussion welds.
