can i mix black iron pipe and copper for boiler

can i mix black iron pipe and copper for boiler

Gas Boiler Distribution Pipe Sizing - DoItYourself.com

Dec 14, 2012 · Which I kinda agree with – for price of 5-6 ft of 1-1/4 black iron pipe, an upgraded air scoop (1" to 1-1/4") and a few copper fittings – why not, its not a big expense. To be honest – my biggest fear was unscrewing the 1-1/4" to 1" reducer at the boiler – its looks in good shape, but is 15 years old.

Question Everything When Replacing Commercial Boilers

Aug 13, 2015 · Mixing black iron pipe with copper could cause electrolysis or galvanic metal corrosion. This corrosion generates a small electrical current as a result of the two dissimilar metals and an electrolyte, water. This electrolysis can cause erosion of the metal, typically the black iron fittings.

Acidic condensate from our furnace (a boiler) eats its

Answer (1 of 9): Yes it will. It must be neutralized before draining into floor drain. Condensing boilers drop out the combustion products, which in old units went up the chimney. The high efficiency boilers extract more heat, but also capture the …

Copper or Iron Pipe for New Boiler Install? | Stoker Coal

Industry standards specify the use of threaded steel pipe with cast-iron fittings for steam heating, no ifs, ands, or buts. Find out what copper pipe can do to your steam boiler and why steel pipe is the right choice for steam heating.

How To: Control Corrosion in Hydronic Heating Systems

Flux residues or other aggressive contaminants can partially corrode copper and introduce dissolved copper to the system water. Dissolved copper can 'plate out' onto mild steel or aluminium surfaces within the system, usually radiators or the heat exchange surface in the boiler and causes localized corrosion in the form of pits, which

PEX pipe temperature - Hearth.com Forums Home

Nov 04, 2011 · What type of pex pipe to use that can handle the heat from a wood boiler ? I have all copper and black iron in my home . I might be wrong but I didn't think that the pex pipe could handle the temperature that a wood boiler can put out . My system can run to about 240F, but we use a mix valve installed back wards to limit the water going to

Mixing galvanized steel and black steel pipe? - Plbg.com

Feb 16, 2002 · Re: Mixing galvanized steel and black steel pipe? Author: packy (MA) there is no problem in mixing materials for heat piping. aluminum heat exchangers are used in some boilers. add to that copper, brass, steel, pex and even entran hose. they all get along just fine.

Copper Pipe Installed On Steam Boilers Is Crazy - Vince

Mar 09, 2009 · Most older domestic plumbing systems that started out with all galvanized pipe now have copper sections added on by plumbers making additions, etc. My plumbing system is like that, and I have not observed any problems. My hot-water boiler system started out with a steel boiler, black-iron pipe, and cast-iron baseboards.

Boiler Headers and Boiler Manifolds by Matco-Norca at

Boiler headers, or boiler manifolds are designed to simplify piping near the boiler, reduce installation time, labor costs and parts used. Available in various branch options with threaded inlet and outlet connections. For closed loop heating applications only. Material is …

Chapter 10: Hot Water Boilers Flashcards - Quizlet

1. pump and motor are mechanically coupled with bearings that have to be oiled. 2. pump and motor are close-coupled with permanently lubricated bushings. 3. pump and motor are close-coupled with water lubrication. List 3 materials that have been used for distribution piping in hot water systems in the past. 1. black steel. 2. copper. 3. cast iron.

Tips For A Successful Cast Iron Water Boiler Installation

Jul 16, 2018 · You will need a minimum of a 20°F rise. If this is a large water volume system, like cast iron radiation, increase the ΔT through the boiler to 35 – 40°F ΔT. Quick Tip: If the bypass is hotter than the return pipe, the flow is backwards and you have piped a system bypass as opposed to a boiler bypass. Follow the piping in the manual to

Gas - mixing galvanised, cast iron and copper | DIYnot Forums

Feb 23, 2021 · He will leave the cast iron pipes "safe", so I can remove as I continue ti renovate the house. Anyhow, he looked at the current setup and said it was bad, as there new galvanised connectors from the meter, connecting to old cast iron that feeds the house, then an adaptor to copper from cast iron, to feed the combi boiler and existing cooker.

Question Everything When Replacing Commercial Boilers

I. PIPING DIAGRAMS

2. Boiler circulator(s) must be rated for open loop applications. Do not use cast-iron circulators. 3. Boiler circulator(s) operate continuously. 4. The minimum pipe size for connecting to a water storage tank is 1 ½". 5. The minimum pipe size for connecting the boiler is 1 ½" for the Mod Con 300 VWH and 2" for the 500 and 850 models. 6.

Boiler Piping Flow Pipe Sizing Quality HVAC Heating 101

Boiler Piping Flow & Pipe Sizing - It is very important this is correctly done as too much flow rate reduces efficiency as described above and it can have detrimental effects on the boiler. All manufacturers of cast iron boilers want the Delta Δ T of the boiler with a certain range. Some are 20°F while others are 30°F. Exceeding this range

Black iron plumbing | Stoker Coal Boilers Using Anthracite

Oct 06, 2019 · What I think is a used keystroker ka4 going in its place problem is the burnham has 2 supply and 2 return that are 1 1/2 black iron everything in the house is black iron. Do they make a sharkbite or some kind of connection I can use to go from black iron with no threads to copper or pex or anything else that would be easier to work with.

Copper and Black Pipe - Fine Homebuilding

Copper Pipe Installed On Steam Boilers Is Crazy - Vince

How To: Control Corrosion in Hydronic Heating Systems

Can you connect copper to black pipe? - Heating Help: The Wall

Nov 26, 2003 · The Black vs. Galvanized is not really an important factor here. The Zinc coating on galvanized will sacrifice itself first to save the iron, but this is also not really important in this case. Corrosion is not generally a problem for closed hot water heating systems. Mixing copper and iron for near boiler piping is more common than not.