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Conference 7.286::home_work

Title:Home_work
Notice:Check Directory (6.3) before writing a new note
Moderator:CSLALL::NASEAM::READIO
Created:Tue Nov 05 1991
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2100
Total number of notes:78741

1014.0. "Tools - Torches (i.e. propane)" by VAXINE::RIDGE () Fri Jul 31 1987 17:11

    I recently purchased a Surefire propane torch head. It is the
    type that has a trigger, so you don't need to carry around a 
    source of ignition. Really would be handy under the sink or
    cottage, not having to search around for matches, that always
    seem to get wet.
    
    But, I seem to be having trouble sweating joints.  I think this
    torch gets so hot (box said 1800-2300 deg?) that the flux 
    evaporates, and no joint. Could this happen?
    
    I never had much problem soldering before, but with this new
    torch I am having a hard time with my technique.
                                             
    Any suggestions?
    
    Steve
    
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1014.1VAXINE::RIDGEFri Jul 31 1987 17:133
    
    BTW, I forgot to mention, I'm using 50/50 solder (on baseboard heat)
    and No-Korode for flux. 
1014.2MYCRFT::PARODIJohn H. ParodiFri Jul 31 1987 20:288
  What exactly is the problem with the soldered joints?  I've had good
  luck since I learned to apply the torch to the *back* of the joint -- 180
  degrees away from where I'm going to apply the solder.  That way, when
  the workpiece is hot enough to melt the solder in front, you know it's
  even hotter everywhere else and so it should flow smoothly into the joint.

  JP
1014.3Is it hot enough?VIDEO::GOODRICHGerry GoodrichMon Aug 03 1987 13:2710
    It isn't too hot, most plummers use air-acetyline wich is
    much hotter.
    
    Have you done baseboards before?  They generally are large
    diameter pipe and have a good heat exchanger attached. Maybe
    you torch isn't hot enough (or doesn't have enough BTU output).
    
    How does the solder behave? That can give us some hints.
    
    - gerry
1014.4Flux is what I needVAXINE::RIDGEMon Aug 03 1987 20:595
    Thanks for the hints. It was the lack of adequate flux, not
    the torch. I reverted to my old method of applying the flux
    and all is well. 
    
    Thanks 
1014.5how much is this torch worth?SSAG::SUSSWEINSki for real, with a free heelWed Jul 10 1991 19:199
    Among the other odds and ends in the basement of the house I just
    bought, I found a propane torch made by a company called Goss.  It has
    torch head, 5' of hose, and a valve and guage that attaches to a bulk
    type propane tank.  I don't have a use for it and plan to sell it;
    anybody have a feel for how much I should ask for it?
    
    Thanks,
    
    Steve
1014.6Gasoline Torch Info NeededJUPITR::HILDEBRANTI'm the NRATue Aug 18 1992 15:2519
    Under tools, this device wasn't listed.
    
    I'm looking for info on operating a  Gasoline Blow Torch.
    
    I recently re-worked an old Gasoline Blow Torch that my father had
    used. It has a container that holds regular gas, under pressure.
    The gas goes up to a needle valve assembly that in turn
    exits out a cast iron tube.
    
    I seem to remember that the starting procedure was to pour some
    gas into a trough under the torch, lit it to heat up the torch/
    needle valve part, and then light off the torch.
    
    I've seen them for sale in hardware stores...you know, the type
    with the old creaky floors.....
    
    Anyone use these? 
    
    Marc H.
1014.7VERGA::WELLCOMESteve Wellcome PKO3-1/D30Tue Aug 18 1992 17:0711
    Yep, you've basically got it.  Fire it up OUTSIDE, not inside....
    Guess how I know.....
    
    As I recall, fill the tank part way with regular gas (they very
    specifically say not high-test), leaving some air space.  Pump
    so you have some pressure.  Fill the trough under the burner
    with gas and light it to preheat the burner assembly.  When that 
    is almost burned off, crack the valve and let some gas come through.  
    It may sputter and shoot flaming gasoline for a while until it gets 
    truly warmed up.  Once it settles down it should work quite well.  
    Not for the faint-hearted, however.
1014.8JUPITR::HILDEBRANTI'm the NRATue Aug 18 1992 17:123
    Thanks Steve.....I'll try it outside.
    
    Marc H.
1014.9Hold on...let me guess!RESYNC::D_SMITHTue Aug 18 1992 18:174
    What's your plan...settle a neighbor dispute?
    
    Dave'
    
1014.10JUPITR::HILDEBRANTI'm the NRATue Aug 18 1992 18:386
    Re: .3
    
    Nope.....just curious as I have the torch. Maybe I'll need it in
    the future for big pumbing jobs.
    
    Marc H.
1014.11Nice blue flame..good heat tooWFOV11::KOEHLERMissing Car #3,Call 1-800-LAP DOWNWed Aug 19 1992 12:358
    Marc, try not to turn it upside down...the flame gets kinda out of hand
    when you do that. If you knock it on it side it gets kinda crazy too.
    
    
    The Mad Weldor...Jim
    
    ps I have a couple of them....nice toy flamethrowers...   :-) but
    nothing like my homemade propane weedburner.
1014.12I don't want to see his hibachi grill!SENIOR::HAMBURGERLife is a Do_It_Yourself project!Wed Aug 19 1992 12:459
    Why is it that I read these comments and could see the little sub-title 
with the words....



    These are professional stuntmen, don't try this at home, kids!  8^)

    	Vic
1014.13Back pack stove (minor rathole *warning*)KEYBDS::HASTINGSWed Aug 19 1992 16:5813
    Interesting, this shounds like the same principle as a little backpack
    stove that I have. It consists of a burner and a little brass tank that
    you fill with Coleman fuel.
    	To operate I first open the fill cap to equalize the pressure. (I
    may have hiked up a mountain remember?) Then close this cap snugly. I
    then open the burner valve and hold my hand on the tank to provide the
    initial heating. This causes a few drops of gas to spill out of the
    burner into a little cup beneath the burner. After lighting this the
    heat from the flame warms the brass tank nicely to the point where
    there is sufficient pressure to get a proper blue flame roaring out of
    the burner. There is a chrome reflector that can be moved between the
    burner and tank to moderate the heating/pressure. Works well in all but
    the coldest weather. Sounds like a small jet engine though.
1014.14JUPITR::HILDEBRANTI'm the NRAFri Aug 21 1992 11:5115
    Fired up the torch last night. Interesting.......
    
    The torch was made before the lawyers got into our daily lives...i.e.
    there are no "warning labels" on the device. Today, it would have a 
    book with it.
    
    Using common sense, it works just fine. Its really a coleman type
    of approach, i.e. the heat vaporizes the gas through a generator
    type of affair. Until it gets up to temperature, it "spits" the
    gas, making a yellow type flame. Once up to temp, the flame is
    deep blue and **HOT**. This thing really puts out!!!
    
    For large heating needs, this tool is the way to go.
    
    Marc H.
1014.15VERGA::WELLCOMESteve Wellcome PKO3-1/D30Fri Aug 21 1992 12:362
    Glad to hear you didn't burn the house down!  Yes, they really
    crank out the heat.  
1014.16KEYBDS::HASTINGSFri Aug 21 1992 15:1713
    re: .8
    
    >> The torch was made before the lawyers got into our daily lives...i.e.
    >> there are no "warning labels" on the device. Today, it would have a 
    >> book with it.
    
    Marc,
    
    	You are sounding a little naive. ;-} Do you really think that they
    would even *sell* such a tool today??? :-} :-} :-} (wish *I* could get
    one ;-{   )
    
    	Mark
1014.17JUPITR::HILDEBRANTI'm the NRAFri Aug 21 1992 15:245
    Mark,
     I saw a similar torch for sale, about 3-4 years ago in a small town
    hardware store. I don't know just how long it was "on the self" though.
    
    Marc H.
1014.18apologies for this brief rathole...KEYBDS::HASTINGSFri Aug 21 1992 15:326
    Not to continue this rathole too much further but isn't it ironic how
    everyone is so concerned with making this a fool-proof, safe world with
    warning labels on everything? People sue manufacturers when they get
    hurt even as the result of their own stupidity, yet for recreation we
    have people inventing sports like bungee jumping?  ;-} 
                                                    
1014.19JUPITR::HILDEBRANTI'm the NRAFri Aug 21 1992 17:136
    RE:.12
    
    My pet peeve too. The "good old days" were not that good, but, the
    greed for $$$ due to your own fault is a recent problem.
    
    Marc H.
1014.20popular items WFOV11::KOEHLERmissing #4,call 1-800-BLO-WMUPMon Aug 24 1992 16:274
    Those blow torches are all over the place. I see at least 3-4 each
    weekend at tag sales.
    
    Jim