Stuck Flow Check

Stuck Flow Check

PostBy: Rick 386 On: Tue Feb 05, 2013 11:11 pm

Anybody have any tips on how to unstick a stuck open flow check ??

It appears that the flow check on my mother-in-laws' side of the farmhouse is stuck open and the AA 260 is still pumping the heat into her house through gravity flow.

She's getting roasted out.




Rick
User avatar
Rick 386
Member
 
Posts: 1424
Joined: Mon Jan 28, 2008 5:26 pm
Location: Royersford, Pa
Stove/Furnace Make: Home-AA 260
Stove/Furnace Model: Work - LL HyfireII

Visit Lehigh Anthracite

Re: Stuck Flow Check

PostBy: crazy4coal On: Wed Feb 06, 2013 1:19 am

Hit it with a hammer. no joke.
crazy4coal
Member
 
Posts: 416
Joined: Wed Feb 13, 2008 9:29 pm
Location: Sussex County N.J.
Stove/Furnace Make: buderus
Stove/Furnace Model: logana

Re: Stuck Flow Check

PostBy: Freddy On: Wed Feb 06, 2013 5:44 am

crazy4coal wrote:Hit it with a hammer.


Bingo! It works almost every time. If that doesn't work, close and open the thumb screw & thump it again. It probably won't make any difference but at least you tried. ;) If it doesn't there's just no choice that I know of other than remove & replace it. It's such a rare event I don't think I'd try to remove to just clean it or fix it....chances are if it stuck any repair will be temporary & you don't want to go back there again.
User avatar
Freddy
State of Maine Moderator
 
Posts: 5362
Joined: Fri Apr 11, 2008 2:54 pm
Location: Orrington, Maine
Stove/Furnace Make: Axeman Anderson 130

Re: Stuck Flow Check

PostBy: freetown fred On: Wed Feb 06, 2013 8:32 am

Yep, what the hell's wrong with you girly-guys--whack the bitch--not your MIL--the check valve :clap: toothy
User avatar
freetown fred
Member
 
Posts: 10035
Joined: Thu Dec 31, 2009 1:33 pm
Location: Freetown,NY 13803
Stove/Furnace Make: Hitzer
Stove/Furnace Model: 50-93

Re: Stuck Flow Check

PostBy: Rick 386 On: Wed Feb 06, 2013 9:11 am

I first thought about the hammer but didn't want to bust anything apart. I tend to over do things........


But eventually I got out the smaller hammer and started tapping around it. Finally got the valve to start working again. At least it shut off the flow of water through the pipes. Mother in law was relieved and that makes wifey happy so my life becomes a lot better !!!!!

Here's the culprit:
Flo_Control_Valve.jpg
Flo_Control_Valve.jpg (7.51 KiB) Viewed 310 times
Select:BBcode:
[nepafile=40336]Flo_Control_Valve.jpg[/nepafile]



I told everyone to just "chill out" until the spring/summer season.

I will be disassembling refurbishing, and replumbing the entire system. This year it seems like the old gal, (the AA Fred) is starting to tell me that it is time for a little work. The acidic water is starting to take its toll on everything.


And its not like I don't have anything to do..........................




Rick
User avatar
Rick 386
Member
 
Posts: 1424
Joined: Mon Jan 28, 2008 5:26 pm
Location: Royersford, Pa
Stove/Furnace Make: Home-AA 260
Stove/Furnace Model: Work - LL HyfireII

Re: Stuck Flow Check

PostBy: Freddy On: Wed Feb 06, 2013 10:16 am

Rick 386 wrote: Finally got the valve to start working again.



Yippeee!
User avatar
Freddy
State of Maine Moderator
 
Posts: 5362
Joined: Fri Apr 11, 2008 2:54 pm
Location: Orrington, Maine
Stove/Furnace Make: Axeman Anderson 130

Re: Stuck Flow Check

PostBy: Sting On: Wed Feb 06, 2013 10:36 am

On: Tue Feb 05, 2013 10:11 pm
Anybody have any tips on how to unstick a stuck open flow check ??


OMG -- lets ask questions when HUMANS are still vertical and or the sun it still in the sky

after 10 is BAR TIME

-- but you still get the correct advice, so Ill go lay by my dish again :D
User avatar
Sting
Member
 
Posts: 2302
Joined: Mon Feb 25, 2008 5:24 pm
Location: Lower Fox Valley = Wisconsin
Stove/Furnace Make: BurnHAM
Stove/Furnace Model: NG-gas

Re: Stuck Flow Check

PostBy: Sting On: Wed Feb 06, 2013 10:41 am

meanwhile -- back at the ranch - Tonto disguised as a toilet seat is getting more tail than the Loan Ranger!

When you have the opportunity but before you let the system go cold - or once you restart for good NEXT season - dump a can of R6 Barr's stop leak in the system and let that circulate
not only will you have a minimal leak prevention agent in play -- the contents will scrub the circulator impellers clean and clean that pesky sticky flapper valve - this will help prevent it from sticking again

Kind Regards
Sting
User avatar
Sting
Member
 
Posts: 2302
Joined: Mon Feb 25, 2008 5:24 pm
Location: Lower Fox Valley = Wisconsin
Stove/Furnace Make: BurnHAM
Stove/Furnace Model: NG-gas

Re: Stuck Flow Check

PostBy: SMITTY On: Wed Feb 06, 2013 11:25 am

Yep - that's good *censored* right there. It's in everything I drive. :D
User avatar
SMITTY
Member
 
Posts: 8933
Joined: Sun Dec 11, 2005 1:43 pm
Location: West-Central Mass
Stove/Furnace Make: Harman
Stove/Furnace Model: Mark III

Re: Stuck Flow Check

PostBy: stovepipemike On: Wed Feb 06, 2013 1:50 pm

Does anyone have experience with Barr's on pexco plastic? Mike
User avatar
stovepipemike
Member
 
Posts: 724
Joined: Sun Jun 15, 2008 11:53 am
Location: Morgantown ,Penna
Stove/Furnace Make: Keystoker
Stove/Furnace Model: KAA-2

Re: Stuck Flow Check

PostBy: coaledsweat On: Thu Feb 07, 2013 10:23 am

Rick 386 wrote:Here's the culprit:
Flo_Control_Valve.jpg


I always plumb those with a drip leg at the lower port, a short piece of pipe and a cap to allow sediment to settle out. That is what usually causes the sticking.
User avatar
coaledsweat
Site Moderator
 
Posts: 6141
Joined: Fri Oct 27, 2006 2:05 pm
Location: Guilford, Connecticut
Stove/Furnace Model: Axeman-Anderson 260M

Re: Stuck Flow Check

PostBy: Rick 386 On: Thu Feb 07, 2013 10:32 am

Appreciate the tip.

Now if only I can remember that when I redo everything this spring.............





Rick
User avatar
Rick 386
Member
 
Posts: 1424
Joined: Mon Jan 28, 2008 5:26 pm
Location: Royersford, Pa
Stove/Furnace Make: Home-AA 260
Stove/Furnace Model: Work - LL HyfireII

Re: Stuck Flow Check

PostBy: Rob R. On: Thu Feb 07, 2013 12:08 pm

Rick 386 wrote:Now if only I can remember that when I redo everything this spring.............


The guy behind the counter will probably talk you into using circulators with built in check valves anyway.
User avatar
Rob R.
Member
 
Posts: 5026
Joined: Fri Dec 28, 2007 5:26 pm
Location: Chazy, NY
Stove/Furnace Make: EFM
Stove/Furnace Model: 520

Visit Lehigh Anthracite