Hi,
I have a few empty cylinders of R-507 that I need to dispose of. I understand that I need to recover the residual refrigerant down to a certain vacuum level. However, it's been years since I received my certification and for the life of me I don't remember the procedure. Anyone know where...
Hi,
I was wondering if anyone knows an effective method of comparing the effectiveness of roller chain oil lubricants. A vendor told me that I should use a data logger to collect the amp readings of the chain drive motor for about a month using Oil "A" and then collect the data for one month...
Can anyone out there recommend a device for measuring the pressure difference between the outside environment and the inside of a building? I was told to look at Magnehelic gauges but i'm not sure which range of pressures to get.
Thanks
-J
Hi,
I was wondering if anyone here uses a metric or a grading system for work orders in terms of being completed on time. For example, a work order completed on time is graded 100%, one completed a day late 90% and so on. Our six sigma guy wants me to come up with such a system for our...
Hey all,
Does anyone know where I can acquire 1/2" BSP Female x 3/8" NPT Male adapters/fittings, preferably stainless steel?? I have looked through some of the obvious places..McMasters, etc. with no luck.
Thank you,
George
I have to replace an air valve and the only data on the valve are the min and max pressure allowances and a symbol consisting of an "N" with an arrow crossing horizontally and facing towards the left. The numbers 1,2,3,4,...,11,12 surround the N with arrow in a circle....anyone have any idea...
