Re: [Vo]:Thoughts on the eCat and 130C steam : Pressure drop

2011-09-16 Thread Peter Heckert
Am 16.09.2011 23:25, schrieb Alan J Fletcher: At 01:13 PM 9/16/2011, Alan J Fletcher wrote: I'm still looking for the 'orifice' needed to create 3 Bar internal pressure. Napier's formula (accurate to about 3%) for steam going through an orifice in a flat plate, to atmospheric pressure. W

Re: [Vo]:Thoughts on the eCat and 130C steam : Pressure drop

2011-09-16 Thread Alan J Fletcher
At 01:13 PM 9/16/2011, Alan J Fletcher wrote: I'm still looking for the 'orifice' needed to create 3 Bar internal pressure. Napier's formula (accurate to about 3%) for steam going through an orifice in a flat plate, to atmospheric pressure. W = p * a / 70 Where W is flow lbs/sec p is pre

Re: [Vo]:Thoughts on the eCat and 130C steam : Pressure drop

2011-09-16 Thread Peter Heckert
Am 16.09.2011 22:13, schrieb Alan J Fletcher: At 12:26 PM 9/16/2011, Alan J Fletcher wrote: To maintain an internal pressure of 3 Bar (needed for 130C) you'd need a pretty small orifice : less than 1/32 inch ?. http://www.engineeringtoolbox.com/steam-flow-orifices-d_1158.html (Unfortunately, th

Re: [Vo]:Thoughts on the eCat and 130C steam : Pressure drop

2011-09-16 Thread Alan J Fletcher
At 12:26 PM 9/16/2011, Alan J Fletcher wrote: To maintain an internal pressure of 3 Bar (needed for 130C) you'd need a pretty small orifice : less than 1/32 inch ?. http://www.engineeringtoolbox.com/steam-flow-orifices-d_1158.html (Unfortunately, that's in engineering units .. I'll look for a m