MintJulep is correct, You must always charge your equipment with liquid R-404a as opposed to gas charging. Otherwise you will risk fractionating the refrigerant and losing the refrigerants properties. Liquid charging is instructed on all documents I have seen regarding R-404a.
good luck...
Coincidence or not, someone (think government agency) is going to try using Hybred material movers (think forklifts ect.) at the loading docks of long Beach and San pedro, CA. Just to find out if theres any savings there, then they want to investigate airport towabouts and other vehicles...
carltogr
Understand "SWAGELOK" has several types of fittings.
VCR is only one of those few. Go to their site and find out all there is to know about proper tube fittings for various conditions.
go to: www.swagelok.com
and see what they have, you may not need the VCR type fitting.
Best...
richs
I am not a fan of air tools for drilling and some grinding operations. An electric moter will rise to the occasion due to its torque curve where a air driven tool will fall flat on it's face. At my company we use a few air driven drill motors and I see them failing to complete the hole...
sahinoz
Hard to detect but a true fact.
If the tubes are not swedged to the fins properly you can expect inconsistent and very poor performance. Stick to the manufacture that provide the better performing coil. Some manufactures draw a mandrill through the tube (best) others use hydraulic...
Swall,
Simple alcohol, works really good for clean-up as many brake shops found out long ago.
To the point: We all are beyond R-12, R-22 and have replacements for both now, stop lamenting and move on, your best bet is to provide the best service to your customers now and in the future for...
The Spruce Goose had eight (8) "Corn Cob" engines. Pratt-Whitney's, Seven rows of 5 cyl. Very complex engine.
It's still the largest sea plane ever built.
Best regards
pennpoint
