pressure question?

Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum

Help Support Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

davemo

Member
Joined
Aug 9, 2013
Messages
6
Reaction score
0
I copied the following post i submitted to another forum> Just wanted to get any ones input on this


Ok i am fairly new to brewing with perhaps 20, 5 gallon batches made. I switched to kegging about 6 to 10 batches back but i am still hounded by a Taste defect in my beer. I can only describe the taste as a kind of flatness i perceive at the end of a drink of beer. I have assumed this might be a oxidation issue and have taken steps to try to eliminate it from my latest batch,but the problem is still there. So i found out i was HOT Side Aerating my wort by placing the chiller in at ten minutes to end of boil ,but then using a mix/stir wand on a drill to stir the wort somewhat aggressively as soon as the flame was off. I eliminated that on my last batch but i have noticed something in my kegging setup that may be the culprit. So last batch was 5.5 gallons in a BUCKET fermenter,which i placed in the fridge for 4 days after fermentation was complete still in the Bucket,i do not think this would have caused much oxidation do you folks? so then i racked it to a purged corny keg and placed it under 30 psi for 2 days . Now i will say my corny has a small leak around the opening, as for instance i set the psi at 30 come back and its at 25 so i crank it back to thirty. At 2 days i purged the co2 and cranked the psi down to 5 psi which is my serving pressure. I sampled a drink and it was well carbed so i left the psi at 5, come back a day later and psi was at zero,so cranked it back to 5 ,psi. so my question is now if the psi does go to 0 ie no pressure in tank could this possibley be an oxidation issue. And isnt the regulater supposed to Automatically keep the pressure at the pre set.Now my regulater is one that has a Grey knob i pull out to adjust then push back in,and i have just been leaving it pulled to the adjust position, is this wrong? Should i have to push it back in? Any help would be Welcome :mug:
 
First of all you have a leak in your keg or lines you need to fix.
Try to identify the issue, there are many techniques in hunting a leak.
Fix the leak is priority one.

Secondly, don't force carbonate like that.
Find 2.5vol on this chart: http://www.kegerators.com/carbonation-table.php
Check your temperature and set your dial to the recommended pressure.
For example, if your temp is 35F set to 10psi.
Leave it alone for 1-2 weeks.

Third, buy flow control faucets or longer hoses.
The objective here is to leave the dial on you tank alone; you don't want to dial it down or you will loose carbonation.
You will get foaming on a 5' hose at 10psi, but on a 10-15' hose it should pour better. Alternately you can use a flow controlled faucet and not worry about hose length.

This will not fix any oxygenation issues that you are having, but it will fix your carbonation issues (flatness).
Try to fix one problem at a time, this one should be pretty easy.
 
Sometimes when you mess with the pressure screw, you have to turn it one or two times before the dial moves, keep in mind that those two turns will result in the pressure dropping a bit further

At least that what happens with mine
 
Back
Top