4-Pack R410A R22 1/4" Brass Refrigerant Charging Safety Valves

$40.65 $55.01

4-Pack Refrigerant Charging Safety Valves for R410A & R22 Systems

Keep your HVAC and air conditioning work running smoothly with this complete 4-piece set of brass refrigerant charging safety valves. Compatible with both R410A and R22 refrigerant systems, this kit covers every connection combination you need — making it a must-have addition to any HVAC technician's or DIY enthusiast's toolkit.

What's in the Box?

1 × R410A to R410A Safety Valve
1 × R410A to R22 Safety Valve
1 × R22 to R22 Safety Valve
1 × R22 to R410A Safety Valve

Key Features

Premium Brass Construction: 100% brand new, machined from durable, high-quality brass for long-lasting performance and corrosion resistance.
CNC Precision Machined: Superior CNC processing ensures all connection points are sealed leak-free for safe, reliable refrigerant handling.
Easy Top-Loading Rotation: Smooth top-loading design makes operation effortless — even in tight spaces.
Flexible Placement: Switch operations easily regardless of valve orientation, offering maximum versatility on the job.
Movable Thimble Design: The adjustable thimble precisely controls both high and low pressure valves on your air conditioning system.
Safety Stem Ejector: The built-in safety stem ejector advances directly to the air valve within the stem valve of the pipe, ensuring controlled, secure refrigerant flow.
Pre-Sealed Treatment: Each valve is sealed before dispatch for added safety and reliability right out of the box.
RoHS Certified: Meets RoHS compliance standards — free from hazardous substances.

Specifications

Material: Brass
Connection Size: 1/4 inch
Compatible Refrigerants: R410A, R22
Application: Commercial & residential air conditioning repair and refrigeration servicing
Quantity: 4 pieces
Color: Brass (as shown)
Certification: RoHS
Made in China

Note: Due to lighting and display variations, the item color in photos may differ slightly from the actual product. Measurement tolerance is ±1–3 cm.

Frequently Asked Questions

Q: Are these refrigerant charging safety valves compatible with both R410A and R22 systems?

A: Yes! This 4-piece set includes valves that cover all four combinations — R410A to R410A, R410A to R22, R22 to R22, and R22 to R410A — making it fully compatible with both refrigerant types commonly used in residential and commercial air conditioning systems.

Q: What material are these refrigerant valves made from?

A: These charging safety valves are precision-machined from premium brass using CNC manufacturing processes. Brass is an ideal material for refrigeration fittings due to its excellent durability, corrosion resistance, and leak-free sealing properties.

Q: What is the connection size for these safety valves?

A: All four valves in this set feature a standard 1/4-inch connection size, which is the most common size used in R410A and R22 air conditioning and refrigeration service equipment.

Q: Do these valves come pre-sealed and ready to use?

A: Yes. Each valve is pre-sealed before dispatch to ensure safe, reliable performance right out of the box. The CNC-machined multi-part connections are designed to prevent leakage during refrigerant charging operations.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.