duct fabrication machine auto line round pipes making welded large diameter

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  • auto duct making fabrication machine automatically crawl ...

    HVAC rectangular air duct ducting making machine ... HVAC Duct Manufacture Auto Machine Line. HVAC air duct manufacture automatic machine line is specially designed and produced for medium to large volume of production capacity air duct workshops and is used to work with the galvanized coil material and stainless steel coil material with weight up to 6-8 tons, thickness up to maximum 2.0 mm ...

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  • Auto Duct Line Machine, HVAC Duct Fabrication

    Comifo is a leading company specializing in air duct machine manufacturing, contracting and selling HVAC air conditioning equipment for more than 20 years. With our own technology which granted patents for most of the machines, our accurate & efficient duct fabrication machines has exported to more than 120 countries and won good reputation.

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  • Round Duct Making Machine - BLKMA: Auto Duct

    The Features of Round Duct Making Machine: Electric rolling machine: With the principle of three-axis synchronous design, the rolling machine can complete that single side adjusting axis rise and fall simultaneously to achieve the better rolling effect. Diameter can be chosen by the worker and the minimum diameter is 100 mm.

    Get Price
  • Round Duct Automatic Elbow Making & Bending Machine

    Round duct elbow machine is the only equipment that can connect the round duct and can adjust the wind tube bending direction arbitrarily, and the work diameter is 120mm~1000mm, although the machine is large, the motor power just 3kw, this means that the machine is very energy efficient, this is the biggest surprise for customers in need.

    Get Price
  • duct machine for sale, duct machine for sale Suppliers and ...

    Feature of Spiral duct machine Fixed diameter mould for quick change and exact size Round roller shear, without noise and burrs Large diameter range from 100mm to 1600mm, PLC control, convenient operation Auto unloading rack, low labor cost Main configuration of Spiral duct machine 1 Diameter 100-2000mm 2 Thickness 0.4-1.2-2.0mm 3 Strip width ...

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  • Automatic Duct Manufacture Line - Locfome

    Automatic Duct Manufacture Line. Duct manufacture auto line is designed for medium to large volume workshops and is used to work with the coiled metal with weighting up to 6 tons, thickness up to 1,2 mm and minimum duct size 180x180 mm . Full auto duct line …

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  • Spiral Duct & Pipe Machine For Sale, Spiral Pipe Making ...

    Spiral duct forming machine: Adopting duct mold structure, this machine is faster with more coincident diameter than traditional steel strip type spiral duct making the machine. The length of duct cutting can be controlled according to your own requirement with perfect cutting effect. Cutting method is …

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  • Lock Former-Products-Comifo Duct Manufacture Machine

    2015-5-7u2002·u2002SQUARE DUCT MAKING MACHINE Duct Auto Line Plasma Cutting Machine ... Snap Lock is a special lock former designed for round/oval pipe. 9-station machine which fabricate both male and female forms for reeves-type snap lock with thickness range of 22-31ga. Each lock is formed on flat sheets with no restriction on the diameter of the finished pipe ...

    Get Price
  • Lock Former-Products-Comifo Duct Manufacture Machine

    2015-5-8u2002·u2002A fast, effective way to rollform Male & Female Button Lock in one machine. Model No. Thickness Range. RF-08S 0.4-0.8mm (22-30ga) RF-12S 0.8-1.2mm (18-22ga) RF-08B. Snap Lock is a special lock former designed for round/oval pipe. 9-station machine which fabricate both male and female forms for reeves-type snap lock with thickness range of 22-31ga.

    Get Price
  • Round Duct Making Machine - BLKMA: Auto Duct Production ...

    The Features of Round Duct Making Machine: Electric rolling machine: With the principle of three-axis synchronous design, the rolling machine can complete that single side adjusting axis rise and fall simultaneously to achieve the better rolling effect. Diameter can be chosen by the worker and the minimum diameter is 100 mm.

    Get Price
  • Round Duct Automatic Elbow Making & Bending Machine

    Round duct elbow machine is the only equipment that can connect the round duct and can adjust the wind tube bending direction arbitrarily, and the work diameter is 120mm~1000mm, although the machine is large, the motor power just 3kw, this means that the machine is very energy efficient, this is the biggest surprise for customers in need.

    Get Price
  • Spiral Duct & Pipe Machine For Sale, Spiral Pipe Making ...

    The spiral duct forming machine needs to be used with round elbow machine, angle steel round rolling machine and etc, to complete the other work steps needed in spiral duct processing, BLKMA company produces spiral duct forming machine and round elbow machine, angle steel round rolling machine and other equipment with high quality, also ensure that the pipe size processed out of …

    Get Price
  • High Speed Roll Cutter Blade Spiral Duct Tube Pipe Mould ...

    2021-10-6u2002·u2002FEATURESHigh speed spiral duct making machine is used for producing HVAC round duct. Owing to its excellent performance, Spiral ductwork has been widely promoted in ventilating and air conditioning systems. It features low wind resistance, high effect, fine rigidity, and convenient installation, thus adapts to the application for large ductwork locations.1.

    Get Price
  • Pipe Making Machine - China Pipe Making Machine,Tube Mill ...

    View reliable Pipe Making Machine manufacturers on Made-in-China.com. This category presents 2021 Pipe Making Machine,Tube Mill, Products from China Pipe Making Machine suppliers.

    Get Price
  • Spiral duct machine Manufacturers & Suppliers, China ...

    spiral duct machine manufacturer/supplier, China spiral duct machine manufacturer & factory list, find qualified Chinese spiral duct machine manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.com.

    Get Price
  • Rectangular Duct Making/Forming Machine, Square Duct ...

    Get good and economic rectangular & square duct making machine for HVAC duct from certified auto duct line manufacturer MYT. Main types include TDF folding machine, CNC plasma cutting machine, Pittsburgh lock forming machine, Beading grooving machine, etc. Inquiry now!

    Get Price
  • Duct Fabrication Specifications Duct Construction

    2019-2-22u2002·u2002Duct Fabrication Specifications & Duct Construction. SUBURBAN SHEET METAL LTD Mailing Address P.O. Box 739 Kennedale, TX 76060 ... Round Style STV STD A A A A Flat Oval Style STD STV A A A ... ALL DUCT STIFFENED BY MACHINE FORMED BEADS SPACED AT 12' O.C. 4. DUCT WORK TO BE SEALED PER SMACNA HVAC TABLE 1-2

    Get Price
  • Lock Former-Products-Comifo Duct Manufacture Machine Co.,

    2015-5-7u2002·u2002A fast, effective way to rollform Male & Female Button Lock in one machine. Model No. Thickness Range. RF-08S 0.4-0.8mm (22-30ga) RF-12S 0.8-1.2mm (18-22ga) RF-08B. Snap Lock is a special lock former designed for round/oval pipe. 9-station machine which fabricate both male and female forms for reeves-type snap lock with thickness range of 22-31ga.

    Get Price
  • BACK TO BASICS: DUCT DESIGN

    2013-5-15u2002·u2002Example of Duct Fitting Loss V u = Upstream velocity of fitting H = Height of the duct W = Width of the duct R = Radius of the bend Θ = Angle of the radius Calculate the pressure loss of the duct fitting in a 600mm W x 200mm H duct with a radius of 600mm and a 90° Bend angle. Say Reynolds number as 4500. Therefore the pressure loss is 0.2149

    Get Price
  • Round Duct Making Machine - BLKMA: Auto Duct

    The Features of Round Duct Making Machine: Electric rolling machine: With the principle of three-axis synchronous design, the rolling machine can complete that single side adjusting axis rise and fall simultaneously to achieve the better rolling effect. Diameter can be chosen by the worker and the minimum diameter is 100 mm.

    Get Price
  • Round Duct Automatic Elbow Making & Bending Machine

    Round duct elbow machine is the only equipment that can connect the round duct and can adjust the wind tube bending direction arbitrarily, and the work diameter is 120mm~1000mm, although the machine is large, the motor power just 3kw, this means that the machine is very energy efficient, this is the biggest surprise for customers in need.

    Get Price
  • Spiral Duct & Pipe Machine For Sale, Spiral Pipe Making ...

    The spiral duct forming machine needs to be used with round elbow machine, angle steel round rolling machine and etc, to complete the other work steps needed in spiral duct processing, BLKMA company produces spiral duct forming machine and round elbow machine, angle steel round rolling machine and other equipment with high quality, also ensure that the pipe size processed out of precise ...

    Get Price
  • High Speed Roll Cutter Blade Spiral Duct Tube Pipe Mould ...

    2021-10-6u2002·u2002FEATURESHigh speed spiral duct making machine is used for producing HVAC round duct. Owing to its excellent performance, Spiral ductwork has been widely promoted in ventilating and air conditioning systems. It features low wind resistance, high effect, fine rigidity, and convenient installation, thus adapts to the application for large ductwork locations.1.

    Get Price
  • Pipe Making Machine - China Pipe Making Machine,Tube

    View reliable Pipe Making Machine manufacturers on Made-in-China.com. This category presents 2021 Pipe Making Machine,Tube Mill, Products from China Pipe Making Machine suppliers.

    Get Price
  • Spiral duct machine Manufacturers & Suppliers, China ...

    spiral duct machine manufacturer/supplier, China spiral duct machine manufacturer & factory list, find qualified Chinese spiral duct machine manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.com.

    Get Price
  • Rectangular Duct Making/Forming Machine, Square Duct ...

    Get good and economic rectangular & square duct making machine for HVAC duct from certified auto duct line manufacturer MYT. Main types include TDF folding machine, CNC plasma cutting machine, Pittsburgh lock forming machine, Beading grooving machine, etc. Inquiry now!

    Get Price
  • Duct Fabrication Specifications Duct Construction

    2019-2-22u2002·u2002Duct Fabrication Specifications & Duct Construction. SUBURBAN SHEET METAL LTD Mailing Address P.O. Box 739 Kennedale, TX 76060 ... Round Style STV STD A A A A Flat Oval Style STD STV A A A ... ALL DUCT STIFFENED BY MACHINE FORMED BEADS SPACED AT 12' O.C. 4. DUCT WORK TO BE SEALED PER SMACNA HVAC TABLE 1-2

    Get Price
  • Lock Former-Products-Comifo Duct Manufacture Machine

    2015-5-7u2002·u2002A fast, effective way to rollform Male & Female Button Lock in one machine. Model No. Thickness Range. RF-08S 0.4-0.8mm (22-30ga) RF-12S 0.8-1.2mm (18-22ga) RF-08B. Snap Lock is a special lock former designed for round/oval pipe. 9-station machine which fabricate both male and female forms for reeves-type snap lock with thickness range of 22-31ga.

    Get Price
  • BACK TO BASICS: DUCT DESIGN

    2013-5-15u2002·u2002Example of Duct Fitting Loss V u = Upstream velocity of fitting H = Height of the duct W = Width of the duct R = Radius of the bend Θ = Angle of the radius Calculate the pressure loss of the duct fitting in a 600mm W x 200mm H duct with a radius of 600mm and a 90° Bend angle. Say Reynolds number as 4500. Therefore the pressure loss is 0.2149

    Get Price
  • Round Duct Making Machine - BLKMA: Auto Duct Production ...

    The Features of Round Duct Making Machine: Electric rolling machine: With the principle of three-axis synchronous design, the rolling machine can complete that single side adjusting axis rise and fall simultaneously to achieve the better rolling effect. Diameter can be chosen by the worker and the minimum diameter is 100 mm.

    Get Price
  • Round Duct Automatic Elbow Making & Bending Machine

    Round duct elbow machine is the only equipment that can connect the round duct and can adjust the wind tube bending direction arbitrarily, and the work diameter is 120mm~1000mm, although the machine is large, the motor power just 3kw, this means that the machine is very energy efficient, this is the biggest surprise for customers in need.

    Get Price
  • Spiral Duct & Pipe Machine For Sale, Spiral Pipe Making ...

    The spiral duct forming machine needs to be used with round elbow machine, angle steel round rolling machine and etc, to complete the other work steps needed in spiral duct processing, BLKMA company produces spiral duct forming machine and round elbow machine, angle steel round rolling machine and other equipment with high quality, also ensure that the pipe size processed out of …

    Get Price
  • High Speed Roll Cutter Blade Spiral Duct Tube Pipe Mould ...

    2021-10-6u2002·u2002FEATURESHigh speed spiral duct making machine is used for producing HVAC round duct. Owing to its excellent performance, Spiral ductwork has been widely promoted in ventilating and air conditioning systems. It features low wind resistance, high effect, fine rigidity, and convenient installation, thus adapts to the application for large ductwork locations.1.

    Get Price
  • Pipe Making Machine - China Pipe Making Machine,Tube Mill ...

    View reliable Pipe Making Machine manufacturers on Made-in-China.com. This category presents 2021 Pipe Making Machine,Tube Mill, Products from China Pipe Making Machine suppliers.

    Get Price
  • Spiral duct machine Manufacturers & Suppliers, China ...

    spiral duct machine manufacturer/supplier, China spiral duct machine manufacturer & factory list, find qualified Chinese spiral duct machine manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.com.

    Get Price
  • Rectangular Duct Making/Forming Machine, Square Duct ...

    Get good and economic rectangular & square duct making machine for HVAC duct from certified auto duct line manufacturer MYT. Main types include TDF folding machine, CNC plasma cutting machine, Pittsburgh lock forming machine, Beading grooving machine, etc. Inquiry now!

    Get Price
  • Duct Fabrication Specifications Duct Construction

    2019-2-22u2002·u2002Duct Fabrication Specifications & Duct Construction. SUBURBAN SHEET METAL LTD Mailing Address P.O. Box 739 Kennedale, TX 76060 ... Round Style STV STD A A A A Flat Oval Style STD STV A A A ... ALL DUCT STIFFENED BY MACHINE FORMED BEADS SPACED AT 12' O.C. 4. DUCT WORK TO BE SEALED PER SMACNA HVAC TABLE 1-2

    Get Price
  • Lock Former-Products-Comifo Duct Manufacture Machine Co.,

    2015-5-7u2002·u2002A fast, effective way to rollform Male & Female Button Lock in one machine. Model No. Thickness Range. RF-08S 0.4-0.8mm (22-30ga) RF-12S 0.8-1.2mm (18-22ga) RF-08B. Snap Lock is a special lock former designed for round/oval pipe. 9-station machine which fabricate both male and female forms for reeves-type snap lock with thickness range of 22-31ga.

    Get Price
  • BACK TO BASICS: DUCT DESIGN

    2013-5-15u2002·u2002Example of Duct Fitting Loss V u = Upstream velocity of fitting H = Height of the duct W = Width of the duct R = Radius of the bend Θ = Angle of the radius Calculate the pressure loss of the duct fitting in a 600mm W x 200mm H duct with a radius of 600mm and a 90° Bend angle. Say Reynolds number as 4500. Therefore the pressure loss is 0.2149

    Get Price
  • Spiral Duct Forming Machine & Tube Former, Spiral Tube ...

    The machine can automatically complete round spiral tube with different diameters and different lengths based on customers demand. BLKMA company adopts the principle of using duct mold to form the spiral duct. Spiral duct machine is easy to operate and fast to form duct with accurate diameter. The spiral duct forming machine …

    Get Price
  • Round Spiral Duct for HVAC Duct Systems

    2021-10-6u2002·u2002Yes, you need to make the duct bigger. For aspect ratios 2:1 to 4:1 — pretty typical for rectangular ducts — the perimeter relative to an equivalent round diameter is 30 to 55% (2013 ASHRAE Handbook – Fundamentals, Chapter 21 'Duct Design', page 12, about midway down the right side of the page). We're not making this up!

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  • News

    Feb 19, 2020. Dimensions outside rectangular ducts and diameters outside circular ducts are calculated. The ventilation pipes are made of thin steel plate, galvanized steel plate or aluminium plate and stainless steel plate with a thickness of 0.5-2MM. It has little influence on the size after deployment, so it can be neglected when deploying ...

    Get Price
  • TDF Flange Forming & Making Machine, Flanging Machine ...

    The single flange making machine is a part of rectangular ventilation air duct manufacturing machines, operators can use the machine with other rectangular HVAC tube forming machines together to finish a whole duct production, such as lock former machine, pneumatic TDF sheet metal folding machine, sheet metal grooving machine, motor cutting ...

    Get Price
  • BACK TO BASICS: DUCT DESIGN

    2013-5-15u2002·u2002Example of Duct Fitting Loss V u = Upstream velocity of fitting H = Height of the duct W = Width of the duct R = Radius of the bend Θ = Angle of the radius Calculate the pressure loss of the duct fitting in a 600mm W x 200mm H duct with a radius of 600mm and a 90° Bend angle. Say Reynolds number as 4500. Therefore the pressure loss is 0.2149

    Get Price
  • Home - M&M Manufacturing

    HVAC and Sheet Metal Manufacturer. M&M Manufacturing ™ ('M&M') is one of the country's largest producers of sheet metal products, primarily servicing the air distribution and ventilation market. M&M provides a comprehensive range of round, rectangular, oval and spiral ductwork, fittings and accessories for residential and commercial construction.

    Get Price
  • SHEET METAL CATALOG - Excelsior

    2016-6-25u2002·u2002ROUND DUCT 710R 90 ° ANGLE REGISTER BOOT ... Galvanized Pipe, Round and Oval 14' Pipe 16' Pipe 18' Pipe 20' Pipe 24' Pipe 12' Pipe 10' Pipe 9' Pipe Length Gauge Item# 2' 24 140209 2' 26 130209 2' 28 120209 5' 24 140509 5' 26 130509 5' 28 120509 10' 28 120519 Length Gauge Item# 2' 24 140210

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  • TECHNICAL CALCULATION AND ESTIMATOR'S MAN-HOUR

    2013-11-12u2002·u2002Thank you for showing interest in buying our book TECHNICAL CALCULATION AND ESTIMATOR'S MANHOURS MANUAL You can buy the electronic v ersion of the Manual containing all the figurest and other relat ed data at the

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  • Circular Duct Fabrication Guide - lide.yulsamet.ru

    The spiral duct can be covered with insulation material, and the appearance looks beautiful. 3) Exhaust fumes. The kitchens of restaurants and hotels all have a large amount of lampblack, which needs to be discharged. The use of a circular duct is an oil chimney. HVAC- Round Circular Spiral Duct Fabrication Work. HVAC- Round Circular Spiral ...

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  • making out-of-round pipe round - Commercial product ...

    2006-5-26u2002·u2002making out-of-round pipe round. making out-of-round pipe round. 321carl (Mechanical) (OP) 16 May 06 21:03. I have 6' schedule 10 pipe (6.625' O.D., 0.134' wall) that is out-of round. The pieces are about 24' in length. Can any metal fabricators/formers make this pipe truely round?

    Get Price
  • Round Duct Making Machine - BLKMA: Auto Duct

    The Features of Round Duct Making Machine: Electric rolling machine: With the principle of three-axis synchronous design, the rolling machine can complete that single side adjusting axis rise and fall simultaneously to achieve the better rolling effect. Diameter can be chosen by the worker and the minimum diameter is 100 mm.

    Get Price
  • Round Duct Automatic Elbow Making & Bending Machine

    Round duct elbow machine is the only equipment that can connect the round duct and can adjust the wind tube bending direction arbitrarily, and the work diameter is 120mm~1000mm, although the machine is large, the motor power just 3kw, this means that the machine is very energy efficient, this is the biggest surprise for customers in need.

    Get Price
  • Spiral Duct & Pipe Machine For Sale, Spiral Pipe Making ...

    The spiral duct forming machine needs to be used with round elbow machine, angle steel round rolling machine and etc, to complete the other work steps needed in spiral duct processing, BLKMA company produces spiral duct forming machine and round elbow machine, angle steel round rolling machine and other equipment with high quality, also ensure that the pipe size processed out of precise ...

    Get Price
  • High Speed Roll Cutter Blade Spiral Duct Tube Pipe Mould ...

    2021-10-6u2002·u2002FEATURESHigh speed spiral duct making machine is used for producing HVAC round duct. Owing to its excellent performance, Spiral ductwork has been widely promoted in ventilating and air conditioning systems. It features low wind resistance, high effect, fine rigidity, and convenient installation, thus adapts to the application for large ductwork locations.1.

    Get Price
  • Pipe Making Machine - China Pipe Making Machine,Tube

    View reliable Pipe Making Machine manufacturers on Made-in-China.com. This category presents 2021 Pipe Making Machine,Tube Mill, Products from China Pipe Making Machine suppliers.

    Get Price
  • Spiral duct machine Manufacturers & Suppliers, China ...

    spiral duct machine manufacturer/supplier, China spiral duct machine manufacturer & factory list, find qualified Chinese spiral duct machine manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.com.

    Get Price
  • Rectangular Duct Making/Forming Machine, Square Duct ...

    Get good and economic rectangular & square duct making machine for HVAC duct from certified auto duct line manufacturer MYT. Main types include TDF folding machine, CNC plasma cutting machine, Pittsburgh lock forming machine, Beading grooving machine, etc. Inquiry now!

    Get Price
  • Duct Fabrication Specifications Duct Construction

    2019-2-22u2002·u2002Duct Fabrication Specifications & Duct Construction. SUBURBAN SHEET METAL LTD Mailing Address P.O. Box 739 Kennedale, TX 76060 ... Round Style STV STD A A A A Flat Oval Style STD STV A A A ... ALL DUCT STIFFENED BY MACHINE FORMED BEADS SPACED AT 12' O.C. 4. DUCT WORK TO BE SEALED PER SMACNA HVAC TABLE 1-2

    Get Price
  • Lock Former-Products-Comifo Duct Manufacture Machine

    2015-5-7u2002·u2002A fast, effective way to rollform Male & Female Button Lock in one machine. Model No. Thickness Range. RF-08S 0.4-0.8mm (22-30ga) RF-12S 0.8-1.2mm (18-22ga) RF-08B. Snap Lock is a special lock former designed for round/oval pipe. 9-station machine which fabricate both male and female forms for reeves-type snap lock with thickness range of 22-31ga.

    Get Price
  • BACK TO BASICS: DUCT DESIGN

    2013-5-15u2002·u2002Example of Duct Fitting Loss V u = Upstream velocity of fitting H = Height of the duct W = Width of the duct R = Radius of the bend Θ = Angle of the radius Calculate the pressure loss of the duct fitting in a 600mm W x 200mm H duct with a radius of 600mm and a 90° Bend angle. Say Reynolds number as 4500. Therefore the pressure loss is 0.2149

    Get Price