Re: twin fire tube boilers QQQ

2005-01-08 Thread Don Plasterer
Vance, Where can one purchase the vacuum tap valve you describe? Don From: Vance Bass [EMAIL PROTECTED] Reply-To: sslivesteam@colegroup.com To: Multiple recipients of sslivesteam sslivesteam@colegroup.com Subject: Re: twin fire tube boilers QQQ Date: Thu, 06 Jan 2005 23:13:10 -0700 My friend Ted

Re: twin fire tube boilers

2005-01-07 Thread Bert Edmunda
Gary Thank you, did you also know that Regner do a steam heated gas tank?, and I think if my memory serves correct Cheddar also do one. These connected with a Cheddar pressure regulator(nor the usual needle valve) usually solve most burner problems. but not the problem of (this now seems

Re: twin fire tube boilers

2005-01-07 Thread Gary
boilers | Gary | | Thank you, did you also know that Regner do a steam heated gas | tank?, and I think if my memory serves correct Cheddar also do one. | These connected with a Cheddar pressure regulator(nor the usual needle | valve) usually solve most burner problems. but not the problem

Re: twin fire tube boilers

2005-01-07 Thread Clark Lord
I'm sending this response for Dave Hottmann. I forwarded the original question to him and this is his response. Clark Lord, Las Vegas Live Steamers (Gauge One) - Hello Clark, I'm active on the list but I'm not getting any mail. If you want to reply I'm wondering if he has a jet

Re[4]: twin fire tube boilers

2005-01-06 Thread Bert Edmunda
Mike. Thank you for your offer. I have talked extensively with Cliff on this one and as you said he was very helpful, but having just moved to a new building and his new workshop not yet as he would like it he was not able to confirm that this is a common problem. I suspect that some people may

Re[2]: twin fire tube boilers

2005-01-06 Thread Dave Cole
At 12:35 AM +0100 1/6/05, Bert Edmunda wrote: I have been able to offer quite a lot of help thanks to this group which is for my money the best thing since tea bags. if i did this for money and if i had a marketing campaign, wouldn't that be a great endorsement quote? ;-) ... \dmc --

Re: Re[4]: twin fire tube boilers

2005-01-06 Thread Bob
Subject: Re[4]: twin fire tube boilers Mike. Thank you for your offer. I have talked extensively with Cliff on this one and as you said he was very helpful, but having just moved to a new building and his new workshop not yet as he would like it he was not able to confirm that this is a common

twin fire tube boilers

2005-01-06 Thread Gary
My friend Ted solved cold water bath problems for his Roundhouse engine tank by making a small line drizzle steam into the tender to warm it up. Worked well. Just had to keep the amount of steam down to a tiny bit to keep the butane bath warm enough for the butane to always be warm enough on cold

Re: twin fire tube boilers QQQ

2005-01-06 Thread Vance Bass
My friend Ted solved cold water bath problems for his Roundhouse engine tank by making a small line drizzle steam into the tender to warm it up. I did the same on my Roundhouse. It's easy on those locos because there's a vacuum tap valve you can get, that screws into the water-level drain

twin fire tube boilers

2005-01-05 Thread Bert Edmunda
To All Has anyone an Accucraft C-21 or a K-27 and if so have you had problems with the left fire going out? This is the tube with the superheater running through it. Theoretical this tube should re-ignite due to the Stainless superheater glowing. It does not. a number of experiments are in

Re: twin fire tube boilers

2005-01-05 Thread Peter Foley
At 06:02 PM 1/5/05 +0100, Bert Edmunda wrote: Has anyone an Accucraft C-21 or a K-27 and if so have you had problems with the left fire going out? This is the tube with the superheater running through it. Theoretical this tube should re-ignite due to the Stainless superheater glowing. It does

Re: twin fire tube boilers

2005-01-05 Thread Gary
My bet is that the superheater has a leak that is putting out the fire. Steaming Sparking over Terror Trestle in Eugene, Oregon ~ Gary http://www.angelfire.com/or/trainguy http://community.webshots.com/user/raltzenthor | At 06:02 PM 1/5/05 +0100, Bert Edmunda wrote: | Has anyone an Accucraft

Re[2]: twin fire tube boilers

2005-01-05 Thread Bert Edmunda
Gary Thank you for the input there is no leakage. It seems to be a problem that has been experienced by more than a couple of people I know here in mid Europe. I was hoping as the main market for U.S. railroad models is obvious the USA to save carrying out all the possibilities in that someone

Re: Re[2]: twin fire tube boilers

2005-01-05 Thread M Paterson
Bert I am not an owner of an Accucraft engine with dual burners. Own a Ruby and a Fort Wilderness. Accucraft's main distribution center is located within a few miles of my work place plus it is a local telephone call. If you can provide more specific information off line to me at [EMAIL

Re: Re: Boilers, Burners etc.

2003-10-07 Thread Alison and Jim Gregg
] Subject: Re: Boilers, Burners etc. At 05:57 PM 10/5/03 -0400, you wrote: On the other hand, a well designed silver soldered boiler will build up a very high pressure (probably more than 10 times operating pressure). In order for a theory to hold water all conditions, components

Re: Re: Boilers, Burners etc.

2003-10-07 Thread Landon Solomon
I have modified the tube in my Ruby such that it does not spit out the stack anymore. I shortened and pinched the origional tube then filed a hole just below stack level. This way the spray goes in the smokebox and falls down onto the track but most of the steam still goes out the stack.

Re: Boilers, Burners etc.

2003-10-06 Thread Mike Chaney
Henner suggested:- Let us assume, for some reason the safety valve fails: Any comments ? The answer is make sure it fails safe. My solution is to fit the safety valve with a test pin (normally known as the valve stem) and lift it to make sure the ball is free whilst raising steam. I also

Re: Boilers, Burners etc.

2003-10-06 Thread JR May
: Mike Chaney [EMAIL PROTECTED] To: Multiple recipients of sslivesteam [EMAIL PROTECTED] Sent: Monday, October 06, 2003 3:54 AM Subject: Re: Boilers, Burners etc. Henner suggested:- Let us assume, for some reason the safety valve fails: Any comments ? The answer is make sure it fails safe

Re: Boilers, Burners etc.

2003-10-06 Thread Harry Wade
At 06:25 AM 10/6/03 -0400, you wrote: I am surprised that Ruby comes with only a safety valve and no steam gauge. JR, The reason is cost/price. The Ruby was intended to be a budget locomotive and an additional safety and gauge would add at 20% to the price. Single safeties are common, and

Re: Boilers, Burners etc.

2003-10-06 Thread Vance Bass
I am surprised that Ruby comes with only a safety valve and no steam gauge. Well, then you think of it in a certain way, it does have a steam gauge. The safety valve is a gauge, in that it tells you if your pressure is above or below a certain point. This is just like on your car (unless

Re: Boilers, Burners etc.

2003-10-06 Thread Harry Wade
available to the system. If I were to apply a 1 oxy/acetylene rose tip (150,000+BTU/min) to a Ga1 boiler boiler of course I should expect trouble, but in actual typical operation that's not going to occur. The reason for building silver soldered boilers the way they have been, and should continue

RE: Boilers, Burners etc.

2003-10-06 Thread Harry Wade
agree unreservedly that a explosion wasn't possible. Over the years I've read of many instances where old style water boilers, heavy riveted steel, which operated at 4-5psi, did explode in the fullest sense of the word, some with loss of life, so I couldn't ever say it couldn't happen. I keep

Re: Re: Boilers, Burners etc.

2003-10-06 Thread baughman
[EMAIL PROTECTED] Date: 2003/10/06 Mon PM 12:20:44 EDT To: Multiple recipients of sslivesteam [EMAIL PROTECTED] Subject: Re: Boilers, Burners etc. At 05:57 PM 10/5/03 -0400, you wrote: On the other hand, a well designed silver soldered boiler will build up a very high pressure (probably more

Re: Re: Boilers, Burners etc.

2003-10-06 Thread JR May
of sslivesteam [EMAIL PROTECTED] Sent: Monday, October 06, 2003 3:04 PM Subject: Re: Re: Boilers, Burners etc. I've been following this thread, and I'd like to put my two cents in. I've worked with full sized stationary steam engines, and thought I do not have my operator's license as yet, I'm planning

Re: Re: Boilers, Burners etc.

2003-10-06 Thread Harry Wade
in model boilers rely on it to do that. Yes additional action, like dumping a coal fire, will probably be taken but all this happens in an instant and not all model locos have the ability to completely dump the fire on short notice so in model practice the fusible plug, when present, is thought

RE: Re: Boilers, Burners etc.

2003-10-06 Thread Ciambrone, Steve @ OS
: JR May [SMTP:[EMAIL PROTECTED] Sent: Monday, October 06, 2003 10:49 AM To: Multiple recipients of sslivesteam Subject: Re: Re: Boilers, Burners etc. A few weeks ago at Pine Creek we had our Railroaders Weekend/Open House and I set up some track for Ruby to run on in front of our

RE: Re: Boilers, Burners etc.

2003-10-06 Thread Geoff Spenceley
That's a great point, Steve, Thanks for bringing it up. It saves a lot of hot water and oil in the eye (and oil and crud on the Missuss's dress!) when firing most butane locos. However, it can't be done where a blower or exhaust nozzzle is required such as a coal or alky fired loco.

Re: Re: Boilers, Burners etc.

2003-10-06 Thread Jim Burns
] To: Multiple recipients of sslivesteam [EMAIL PROTECTED] Sent: Monday, October 06, 2003 7:50 PM Subject: RE: Re: Boilers, Burners etc. That's a great point, Steve, Thanks for bringing it up. It saves a lot of hot water and oil in the eye (and oil and crud on the Missuss's dress!) when firing most

Re: Boilers, Burners etc.

2003-10-06 Thread Tag Gorton
On 6/10/03 6:49 pm, JR May [EMAIL PROTECTED] wrote: I was not so much concerned about boiler safety as I was about Ruby spitting hot water out the stack. We carried 2000 passengers that weekend and I'd guess half took the shop tour with many taking the time to check out Ruby pulling a seven

Boilers, Burners etc.

2003-10-05 Thread Henner Meinhold
Hi, here some of my thoughts about boilers, burners and HO Live Steamers #1 Boilers: Having read the thread about the Midwest boiler I would like to present some heretic thoughts: So far I have built three silver soldered vertical copper boilers with nicely flanged plates and pressure tested

RE: Boilers, Burners etc.

2003-10-05 Thread Chad R Schend
Meinhold Sent: Sunday, October 05, 2003 2:58 PM To: Multiple recipients of sslivesteam Subject: Boilers, Burners etc. Hi, here some of my thoughts about boilers, burners and HO Live Steamers #1 Boilers: Having read the thread about the Midwest boiler I would like to present some heretic thoughts: So

Re: stainless boilers

2002-04-30 Thread Jim Curry
about silver brazing of boilers so far be it for me to quiz the use of stainless in his application. Jim

Re: stainless boilers

2002-04-30 Thread Harry Wade
At 05:14 PM 4/30/02 -0400, you wrote: Charlie's been designing and building these things for a while. He laughs at our conversations about silver brazing of boilers so far be it for me to quiz the use of stainless in his application. Jim Despite its apparent advantages stainless

Re: of boilers and things/nomenclature

2002-04-16 Thread Jim Curry
Tubing is measured by the ID; Pipe is measured by the OD, so 1-1/2 pipe will always be 1-1/2 OD but will have a smaller passage as the schedule goes up. Schedule is the common nomenclature for ordering pipe, i.e.: schedule 40, 80, 120. Tubing is reversed, ID remains constant as wall thickness

Re: of boilers and things/nomenclature

2002-04-16 Thread Harry Wade
At 08:18 AM 4/16/02 -0400, you wrote: Tubing is measured by the ID; Pipe is measured by the OD, Jim Jim, I think you've got it reversed. Regards, Harry

Re: of boilers and things/nomenclature

2002-04-16 Thread Royce Woodbury
Jim Curry wrote: Tubing is measured by the ID; Pipe is measured by the OD, Thanks for your answer, Jim. I think I've got it. (That stupid feeling has left me). But now for the next question : what's the difference between pipe tube ? royce in SB

Re: of boilers and things/nomenclature

2002-04-16 Thread Royce Woodbury
Harry Wade wrote: At 08:18 AM 4/16/02 -0400, you wrote: Tubing is measured by the ID; Pipe is measured by the OD, Jim Jim, I think you've got it reversed. Regards, Harry OH S**T ! Just when I had committed it to memory ! Fortunately, I'll forget the rule by tomorrow and have to

Re: of boilers and things/nomenclature

2002-04-16 Thread Harry Wade
At 07:40 AM 4/16/02 -0700, you wrote: OH S**T ! Just when I had committed it to memory! So, what's the rule ? I LOVE this list ! Why? We keep contradicting ourselves! Go to http://www.jgbraun.com/faq.html J. G. Braun is an old line seller of architectural metals such as handrails, bar

Re: of boilers and things/nomenclature

2002-04-16 Thread Royce Woodbury
Thanks for the lead Harry. By their definition, it would appear that NO conclusions can be drawn as to actual ID or OD from nominal PIPE sizes. Using their example, 1 1/2 schedule 40 pipe has an OD of 1.90 and an ID of 1.61. Where's the inch and a half? (rhetorical question only). I think

Re: of boilers and things/nomenclature

2002-04-16 Thread Harry Wade
At 09:55 AM 4/16/02 -0700, you wrote: By their definition, it would appear that NO conclusions can be drawn as to actual ID or OD from nominal PIPE sizes. royce Royce, This is true of steel but copper and steel pipe have two different standards. Copper pipe is _always_ 1/8 over nominal

Re: of boilers and things

2002-04-15 Thread Peter Trounce
things being equal. Cheers, Peter Trounce. - Original Message - From: Royce Woodbury [EMAIL PROTECTED] To: Multiple recipients of sslivesteam [EMAIL PROTECTED] Sent: Monday, April 15, 2002 10:12 AM Subject: of boilers and things So here's a question to pick things up a little. I have

Re: of boilers and things

2002-04-15 Thread Harry Wade
possible. This would be especially true of coal fired boilers where the flues would be subject to abrasion from brushing. The only drawback to this is that Type K and L tube aren't usually available at local D.I.Y. stores so unless you have a shop which will cut tube to length must mail ordered

Re: of boilers and things

2002-04-15 Thread Royce Woodbury
possible. This would be especially true of coal fired boilers where the flues would be subject to abrasion from brushing. The only drawback to this is that Type K and L tube aren't usually available at local D.I.Y. stores so unless you have a shop which will cut tube to length must mail ordered

RE: of boilers and things

2002-04-15 Thread Ciambrone, Steve @ OS
Mating Plumbing fittings! Steve -Original Message- From: Royce Woodbury [SMTP:[EMAIL PROTECTED]] Sent: Monday, April 15, 2002 2:02 PM To: Multiple recipients of sslivesteam Subject: Re: of boilers and things So Harry, I can understand why a so-called 1 1/2 tubing would

Re: of boilers and things

2002-04-15 Thread Harry Wade
At 02:02 PM 4/15/02 -0700, you wrote: So Harry, I can understand why a so-called 1 1/2 tubing would be 1 5/8 OD if the tubing has a wall thickness of .0625. But are the other wall thicknesses still 1 5/8 OD, letting the ID vary ? Seems an odd way of doing it. Royce, Yes, it does but the

Re: of boilers and things

2002-04-15 Thread Mike Eorgoff
It's so that the fittings will fit any thickness. Mike Eorgoff - Original Message - From: Royce Woodbury [EMAIL PROTECTED] To: Multiple recipients of sslivesteam [EMAIL PROTECTED] Sent: Monday, April 15, 2002 4:02 PM Subject: Re: of boilers and things So Harry, I can understand why

Re: of boilers and things

2002-04-15 Thread Michael Martin
By varying the I.D., the O.D. remains the same and allows all three series of nominal copper pipe (M, L, and DWV) to share the same elbows, tees, reducers, etc. Copper TUBING is another story... Mike

Re: of boilers and things

2002-04-15 Thread Royce Woodbury
Ciambrone, Steve OS wrote: Mating Plumbing fittings! Steve dhh ! I knew that ! feeling stupid royce

Re: PM Research boiler/Cheddar boilers

2002-03-21 Thread Phil. Paskos
Cheddar will build a boiler to your specs. Price? Check their site as shown below. http://www.modelsteam.co.uk/ Phil Thanks Steve Keith for the comments about the PM Research boiler. Keith, if I may ask: what I'm considering isn't too different from the beautiful Goldbug you're showing

Re: Electric boilers

2002-02-04 Thread Terry Griner
Gordon, I am NOT the original requester, but I'd love to have a copy of the drawing! Terry Griner Columbus Ohio USA [EMAIL PROTECTED] 02/02/02 02:51AM Flouty, Its been done .commercially..German co in 1980s Ive got a section drawing of a 2-8-2 tanker in HO scale..worked on 18vdc

Electric boilers

2002-02-02 Thread Gordon Watson
Flouty, Its been done .commercially..German co in 1980s Ive got a section drawing of a 2-8-2 tanker in HO scale..worked on 18vdc resistance heater in horizontal boiler..can mailk you a drawing copy if you like. Gordon Watson.

Re: Boilers

2001-08-21 Thread Trent Dowler
Bob, The way I discovered my safety being stuck was that I had no condensate weeping through the safety as I normally do. A slight tug on the center pin (not the stock safety obviously) set it free with a good blast of steam. (And it looked Cool!, all safety considerations aside.) Now the

Re: Boilers

2001-08-21 Thread Harry Wade
At 10:55 AM 8/20/01 -0400, you wrote: Now for your next act maybe a display showing the results of destructive tests performed on 2 x 8 center flue butane boilers. One that the safety didn't work, another that the boiler was run dry Jim Re your second suggestion, I predict the outcome

Re: Boilers

2001-08-21 Thread trotfox
forget that part of the steamup process again! =) Trot, the hot-fingered, fox... On Tue, 21 Aug 2001, Harry Wade wrote: At 10:55 AM 8/20/01 -0400, you wrote: Now for your next act maybe a display showing the results of destructive tests performed on 2 x 8 center flue butane boilers. One

Ruby Boilers

2001-08-21 Thread Harry Wade
on Ruby boilers and I am impressed with the apparent substantialness of their construction. No doubt a value engineering design decision was made (a wise one) to maintain a substantial safety factor in the boiler since Rubies would clearly be in the hands of many beginners. They are made of at least

Re: Boilers

2001-08-21 Thread Harry Wade
boilers. Cheers, Harry

Re: Boilers

2001-08-21 Thread Jonathan Bloom
This leads me to another thought I had lately, which is that of the areas of our hobby that present potential problems, it seems to me fueling and firing activities, and the construction of fueling components, present a much greater potential for damage and injury than do boilers. Good

Re: Boilers

2001-08-20 Thread Jim Curry
Harry: Now for your next act maybe a display showing the results of destructive tests performed on 2 x 8 center flue butane boilers. One that the safety didn't work, another that the boiler was run dry Jim

Re: Boilers

2001-08-20 Thread Trent Dowler
showing the results of destructive tests performed on 2 x 8 center flue butane boilers. One that the safety didn't work, another that the boiler was run dry

Re: Boilers

2001-08-20 Thread Jim Curry
I didn't mean it as a demo. I suggested he bring the results of the tests for show and tell. Jim

Re: Boilers

2001-08-20 Thread Trent Dowler
Jim, I like that idea better now. grin It would certainly show the importance of a properly built, maintained, and operated boiler. Later, Trent Jim Curry wrote: I didn't mean it as a demo. I suggested he bring the results of the tests for show and tell.

RE: Boilers

2001-08-20 Thread Geoff Waldorf
Dear All, this sort of test has been carried out by Cheddar Models on one of the marine boilers which is about the same volume, all that happened was that the flu tube went phu! distorted as I understand it, basically no big deal!. In the UK we have to have any boiler with a working pressure

Re: Boilers

2001-08-20 Thread Harry Wade
At 10:55 AM 8/20/01 -0400, you wrote: Now for your next act maybe a display showing the results of destructive tests performed on 2 x 8 center flue butane boilers. One that the safety didn't work, another that the boiler was run dry Jim Jim, As much as I enjoy engaging

RE: Boilers

2001-08-20 Thread Harry Wade
boiler codes (laws), most of which are based either entirely or in part upon the A.S.M.E. Standards for Pressure Vessels, contain clauses which exclude boilers below a certain volume or grate area from compliance with state regulation or having to be built to code standards. (A copper boiler cannot

Re: Boilers

2001-08-20 Thread WaltSwartz
Harry, What would you predict the results would be if the boiler was very hot, almost dry, and water was introduced? This was the apparent reason for the traction engine failure recently resulting in loss of life. Obviously size is of great importance here. Keep your steam up! Walt Lunk

RE: Boilers

2001-08-20 Thread Geoff Waldorf
Just a question from the side, how would you get enough water into one of our type of boilers, I can see possibly how on a traction engine but not our type, there is no where for the water to lodge! must go ,It's 22.13 here. best regards Geoff Waldorf -Original Message- From

Re: Boilers

2001-08-20 Thread Harry Wade
atmosphere the boiling point of water is 212 deg F. At 60 psi it's 307 deg F. (153 C.)In an overheated or stuck valve condition in one of our boilers the pressure will reach a point where the burner in incapable of adding enough heat to the system to turn any more water to steam. Thus it has

New source of heat for boilers? grin

2000-12-27 Thread Trent Dowler
Hello Everyone, This is just meant to be humorous. Hope it gives someone a grin. 'Nuf said. My daughter received an, "Easy Bake Oven" from jolly 'ole Saint Nick. She baked her proud daddy (that's me) a cake as payment for helping her place the 100 watt light bulb in the oven so it would

Re: Ceramic boilers

2000-07-13 Thread WaltSwartz
Jim, Have you tried using a thinner section of the material? Keep your steam up! Walt

Re: Ceramic boilers

2000-07-12 Thread Clark Lord
burners to take the place of the alcohol wick tubes. What do you think Vance? Clark VR Bass wrote: The ceramic just replaces the poker. There is still a jet and an air mixing orfice. Obviously, due to their size and shape, they only work with pot-boilers or firebox type boilers. Advantages

Re: Ceramic boilers

2000-07-12 Thread WaltSwartz
Hi, I do not know what Vance thinks about it, but the Cheddar works great in my Aster Reno, and also two other Reno's that I know of. Now I need to figure out how to put one in the Aster Americanized Mogul. That third axle presents a little problem. Keep your steam up! Walt Mr. Lunk

Re: Ceramic boilers

2000-07-12 Thread VR Bass
Walt, did I miscommunicate in my previous note? I think the ceramic burners are the best thing since the invention of fire! As a replacement for an alcohol burner, they're absolutely smashing. But you cannot use them on an engine like a (later production) Roundhouse or a Ruby, since there

Re: Ceramic boilers

2000-07-12 Thread WaltSwartz
I have little or no knowledge of thermodynamics, etc., I just know it is a heck of a lot better than the three alcohol wicks of the original burner. Keep your steam up! Walt Mr. Lunk

Re: Ceramic boilers

2000-07-12 Thread WaltSwartz
Vance, They make rectangular burners, the exact measurements I do not have here, but it fits the Reno very nicely. I do not see why one could not be made that would replace the burner in a Ruby. If the bottom were convex it would probably conduct enough gas and the ceramic could be narrow and

Re: Ceramic boilers

2000-07-12 Thread Cgnr
of the gas delivery tube, but that idea did not work in the confined space of our boilers; it caused too much slow down. The best that I found was a straight tube that caused the gas to bounce off the side walls before it went through the ceramic. In the case of my 2" vertical boiler, I have

Re: SILVER SOLDERING BOILERS

2000-05-04 Thread Casey Sterbenz
be late Fall or next Winter before I actually get to work on the boilers that prompted my initial questions. Casey Sterbenz Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com

Re: SILVER SOLDERING BOILERS

2000-05-02 Thread VR Bass
the clay (oil soak or cat litter) is used as a heat soak to prevent un-soldering what you have already done. Hmmm. I'm not sure about that one -- I had thought that the cat litter functioned like the firebricks, to keep the heat from radiating off the part of the boiler you're not working

Re: SILVER SOLDERING BOILERS

2000-04-30 Thread WaltSwartz
What a relief to see someone mention oxy-propane. I've been using it for years, especially in the "home" shop. The soot from acetylene is not welcome in the confines of domestic habitation. I happen to be using a Smith's torch, very old but still usable. The oxy-propane is a little more

Re: SILVER SOLDERING BOILERS

2000-04-30 Thread Trent Dowler
pports our hobby in any way he can so we should support him anyway we can. Besides, he can probably get it for you without you having to make a dozen phone calls to people who didn't even know that anyone still made boilers. Later, Trent

Re: SILVER SOLDERING BOILERS

2000-04-30 Thread VR Bass
valuable and easily stolen tools! On the topic of brazing hearths: often the dissipation of the boiler (esp. large boilers) is too much for your torch -- even a big one. It's often useful to have a helper with another torch (handheld plumber's seems to work) to give it more therms. Someone

Re: SILVER SOLDERING BOILERS

2000-04-30 Thread Trent Dowler
Hello Everyone, The oil soak is cheaper (around here anyway). You mean there's something other than cat litter to soak up oil? I think I missed something, but the hearth is used for protecting your work area from the heat and flame and to retain as much heat as possible into the work area,

SILVER SOLDERING BOILERS

2000-04-29 Thread Casey Sterbenz
Friends, I'm tooling up to build a couple of locomotive boilers and am looking for advice on details. I have already silver soldered couple of small boilers using an ordinary hand held propane torch and a hardware store variety oxy-Mapp torch so I know the basics of good silver soldering

Re: SILVER SOLDERING BOILERS

2000-04-29 Thread VR Bass
I'm leaning toward propane for several reasons. Its cheaper than acetelyne. Its readily available. It doesn't burn as hot as air-acetelyne ... BTUs are generated faster than can be dissipated by the copper used to make the boiler. Casey, you're ahead of me in the boilers built category

Re: SILVER SOLDERING BOILERS

2000-04-29 Thread Jeanne Baer
If what you are going to do is medium size model boilers, then I would stick to air-propane. After all, the cost is low, both for the equipment (you can use a propane weed burner if you want), and the gas itself. However, if you think that you might want to get into the larger models (say a 7 1/2

Re: soldering boilers (was Potomac Industries)

2000-03-03 Thread William F. Kaiser
From: [EMAIL PROTECTED] I have a 1 pound roll of Kester "44" Rosin Core 66", wire diameter 0.015, 95Sn/5Ag solder. I am interested in using it in model engineering and would like to know the characteristics and properties of this solder. My alternative, is to use silver solder

Re: soldering boilers (was Potomac Industries)

2000-03-01 Thread WKuehsel
In a message dated 3/1/00 2:33:32 PM Eastern Standard Time, [EMAIL PROTECTED] writes: My Midwest kit instructions recommend Stay-Brite 4% silver solder which I called "silver solder". That is still soft solder, usually called "silver-bearing solder" to distinguish it from solder

Re: soldering boilers (was Potomac Industries)

2000-03-01 Thread Michael Martin
I don't want to belabor this point, but I feel compelled to speak up on this one. It is agreed that a joint that has been _properly_ silver soldered is considerably stronger than a joint that has been soft soldered. However, this brings up two points: 1. It has been demonstrated empirically