China TAOJUN Copper Split Valve 1/4-5/8 Inch L Bend Gas Stop for AC Outdoor Unit Factories, Factory

The TAOJUN Copper Split Service Valve is a precision-machined gas stop valve designed for the outdoor units of split air conditioning systems. Installed on the liquid line and suction line between the condenser and the connecting pipes, it gives service technicians a reliable shut-off point for installation, evacuation, charging and routine maintenance, without draining the whole refrigerant circuit.

Product Description

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Construction & Materials

Each valve is manufactured from high-grade brass forging with drawn copper tube tails, combining corrosion resistance with the mechanical strength needed for high-pressure refrigerant systems. The valve body carries standard flare (SAE) threads — from 7/16"-20UNF up to 1-7/16"-12UNF — so it mates directly with common refrigeration copper tubes. Three-way versions add an integrated service port, allowing gauge manifold connection for vacuuming and refrigerant charging in one compact unit.

Key Features

  • Wide size range: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8" and 1-1/8" models cover split systems from 1HP to 15HP.
  • Refrigerant compatibility: Fully compatible with R22 and R410A, as well as most CFC, HCFC and HFC refrigerants.
  • Two-way & three-way options: Choose the standard shut-off version or the service-port version for fast evacuation and charging.
  • Reliable sealing: Precision lapped valve core and O-ring / seal assembly deliver leak-free performance over the whole operating range.
  • Easy identification: Clear model marking and flow direction indicator on the body prevent incorrect installation.
  • Ready for brazing: Copper tails accept standard silver brazing into the system piping, while the hexagonal body allows secure wrench tightening.

Parameter

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Packing and delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

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Certificates

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Frequently Asked Questions

What materials are these valves manufactured from?
Each valve is manufactured from high-grade brass forging with drawn copper tube tails, providing high corrosion resistance and the mechanical strength required for high-pressure refrigerant systems.
What refrigerants are compatible with these valves?
They are fully compatible with R22 and R410A, as well as most CFC, HCFC, and HFC refrigerants.
What range of sizes is available?
We offer a wide size range, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1-1/8" models, which cover split systems ranging from 1HP up to 15HP.
What is the advantage of the three-way valve version?
Three-way versions feature an integrated service port. This allows for direct gauge manifold connection for fast vacuuming and refrigerant charging in one compact unit.
How do these valves ensure leak-free performance?
They utilize a precision lapped valve core and O-ring / seal assembly to ensure reliable, leak-free performance over the entire operating range.
Are the valves easy to install and weld?
Yes, the copper tails are ready to accept standard silver brazing into system piping, while the hexagonal body allows for secure wrench tightening during installation.

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