China Welding Torch Tools for Refrigeration Systems Supplier, Manufacturer

A welding torch is a metal welding tool that generates high-temperature flames (over 2000°C) through the mixed combustion of combustible gases (such as acetylene and propane) and oxygen, used to melt base metals and welding rods for welding.

Core Structure: Comprises a handle, oxygen/gas regulating valves, a mixing chamber, and a nozzle. Flame types (neutral flame, carburizing flame, etc.) are controlled by adjusting gas ratios.

Classification and Applications:

Oxy-acetylene welding torch: High temperature (3100°C), suitable for welding copper pipes in refrigeration systems;

Oxy-propane welding torch: Lower temperature (2500°C), ideal for thin plates or low-melting-point metals.

Features: Portable, flexible, and cost-effective, commonly used for connecting pipes in air conditioners/refrigerators and repairing leaks.

Safety Notes: Avoid oil contact with oxygen cylinders. When igniting, open the gas valve first and then adjust the oxygen. Wear protective equipment.

Product Description

LV-2B DualTip Hand Torch

LV-2B DualTip Hand Torch Features
  • Dual tips generate more heat
  • Capable of soldering and brazing bigger tubes
  • Dual tips spin 360° for various jobs
  • High flame temperature up to 3600°F
  • Shorter welding time and less gas consumption
  • The main parts are made of Brass, and no Aluminum is used
  • For use with MAPP of Propane gases
APPLICATION

For soldering and brazing in HVAC, Jewelry, Electricity and Transportation.

Gas Type MAPP, Propane, LPG
Connection Standard CGA600
Container For use with 14.1-16oz Containers (453.6g)
Regulator Ratings 2.59M Pa(375psi) Maximum Gas pressure
Copper Tubing Capability Soft Solder: Max.Φ6” | Brazing: Max. Φ3”
Max Flame Temp >3600°F (tested with MAPP gas)
Caution Low flame setting will result in overheat of the tip
Welding Torch Detail 1
Welding Torch Detail 2

LV-A Self-Ignition Hand Torch

LV-A Self-Ignition Hand Torch Features
  • Easy ignition with Self-igniter
  • Tip spins 360° for various jobs
  • High flame temperature up to 3600°F
  • Shorter welding time and less gas consumption
  • The main parts are made of Brass, and no Aluminum is used
  • For use with MAPP of Propane gases
APPLICATION

For soldering and brazing in HVAC, Jewelry, Electricity and Transportation.

Gas Type MAPP, Propane, LPG
Connection Standard CGA600
Container For use with 14.1-16oz Containers (453.6g)
Regulator Ratings 2.59M Pa(375psi) Maximum Gas pressure
Copper Tubing Capability Soft Solder: Max. Φ4” | Brazing: Max. Φ1-1/4”
Max Flame Temp >3600°F (tested with MAPP gas)
Caution Low flame setting will result in overheat of the tip

Certificates

Certificate 1
Certificate 2
Certificate 3
Certificate 4
Certificate 5
Why Choose Us

Frequently Asked Questions (FAQ)

What types of gas can be used with these torches?
These hand torches are designed for use with MAPP, Propane, and LPG gases.
What is the maximum flame temperature these torches can reach?
The torches can reach a high flame temperature of up to 3600°F (tested with MAPP gas).
Are the torch tips adjustable?
Yes, the tips feature a 360° spin capability, allowing for flexibility in various welding and brazing jobs.
What materials are the torches made of?
The main parts of the torches are constructed from high-quality Brass, and no Aluminum is used in the construction.
What is the connection standard for these torches?
Both models use the CGA600 connection standard, compatible with 14.1-16oz containers.
Which model is better for heavier brazing work?
The LV-2B DualTip model is specifically designed to generate more heat, making it capable of soldering and brazing bigger tubes.

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