
What do we mean unit SCFH AIR - Physics Forums
Feb 23, 2015 · Hi. What do we mean unit SCFH AIR ? how can convert to m3/hr?
Converting scfm to lb/hr, which density should I use?
Aug 19, 2022 · For air for example at conditions 150 F and 125 psig, density is 0.61lb/ft3 At standard conditions it's 0.0765lb/ft3 If I convert 500 cfm to scfm, does this mean I should …
Finding flow rates for different gases - Physics Forums
Apr 8, 2013 · (Please excuse me if this is not the right forum for this question) I have been setting up some old regulators for use with welding gases and need a simple way of converting flow …
Gases at Sonic Velocity - Choked Flow • Physics Forums
Mar 8, 2014 · Greetings to all in this fine community, If you are familiar with Crane Tech Paper 410, there's an equation to calculate gas flow rate in SCFH. It takes...
Volumetric flow rate of nitrogen through relieving pressure regulator
Dec 20, 2020 · Hello all, I'm having trouble figuring out the volumetric flow rate upstream of a relieving pressure regulator used on a 1/4" OD nitrogen line. Upstream...
What is the recommended CFM at 90 PSI for various pipe sizes?
Sep 5, 2006 · Hello folks, I am trying to find some general numbers on what the recommended max. CFM for compressed air @ 90 PSI is through the following pipe sizes...
Converting 25MMscfd of Natural Gas to kg/hr: A Comprehensive …
Sep 17, 2011 · Hi everyone i need help converting 25MMscfd of natural gas to kg/hr i calculated the molecular weight of the natural gas to be 18.94g/mol the feed...
Calculating cubic ft/ min and PSI - Physics Forums
Feb 12, 2007 · Has anyone shopped for an air compressor lately? It's amazing how far retailers will go in providing exaggerated/skewd/completely misleading info on...
Flow rate calculation for laser cutting nozzles • Physics Forums
Sep 21, 2023 · I am in need to calculate the required gas flow for a given nozzle orifice. In laser cutting we use various "nozzle orifice sizes" to cut different materials. For example, when …