R410A R22 Brass Safety Valve Adapter for HVAC AC Systems

R410A & R22 Brass Safety Valve Adapter – Secure, Leakproof HVAC Connections

Keep your air conditioning service work clean, controlled, and efficient with this heavy-duty brass safety valve adapter. Engineered for HVAC technicians and home AC maintenance, this compact fitting delivers precise refrigerant flow control and a leakproof seal on both R22 and R410A service hoses. Made in Mainland China.

Key Features

• Versatile Compatibility: Choose from four adapter configurations — male 1/4" to female 1/4", male 5/16" to female 5/16", male 1/4" to female 5/16", or male 5/16" to female 1/4" — to match your specific R22 or R410A service hoses with ease.
• Safe Refrigerant Control: Designed for professional HVAC technicians servicing home air conditioners, this valve lets you regulate refrigerant supply safely during routine maintenance, minimizing exposure risk during charging tasks.
• Leakproof Design: Resolves common gas leaks caused by worn or displaced gaskets. Features a secure internal seal and precision threading for tight, reliable connections on all cooling systems.
• Solid Brass Construction: Crafted from premium solid brass reinforced with copper for outstanding pressure resistance and long-term durability — built to handle demanding installation and service environments.
• Precise Rotary Adjustment: The top rotary knob controls the internal depressor pin with high accuracy, preventing refrigerant loss during connection and making charging tasks cleaner and more controlled for operators.

Specifications

• Material: Solid Brass with Copper Reinforcement
• Compatible Refrigerants: R410A, R22
• Thread Options: Male 1/4" / Female 1/4" | Male 5/16" / Female 5/16" | Male 1/4" / Female 5/16" | Male 5/16" / Female 1/4"
• Build: Heavy-duty, high-pressure rated
• Country of Origin: Made in Mainland China

Package Contents

• 1× Brass Safety Valve Adapter

Pair It With These Tools & Organizers

Looking for more workshop and home maintenance essentials? Check out these popular picks:

• Screw Extractor Drill Bit Set 5 & 6 Pc – Carbon Steel
• Adjustable Label Roll Holder – 3D Printed Thermal Printer Stand
• 10-Pack Silicone Cable Ties – Reusable Cord Organizers

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: Is this brass safety valve adapter compatible with both R22 and R410A refrigerants?

A: Yes, this adapter is specifically designed to work with both R22 and R410A refrigerants. It is available in multiple thread configurations (1/4" and 5/16" male/female combinations) to ensure compatibility with a wide range of HVAC service hoses and equipment.

Q: How does the rotary knob help during refrigerant charging?

A: The precision rotary knob on top controls an internal depressor pin, allowing you to manage refrigerant flow with fine-tuned accuracy. This helps prevent unwanted refrigerant loss when making or breaking connections, keeping the process cleaner and more efficient.

Q: What makes this valve leakproof compared to standard fittings?

A: This adapter features a secure internal seal and precision-machined threads that create a tight, reliable connection. It is designed to address common leaks caused by old or deteriorated gaskets, ensuring a consistent seal even under high-pressure conditions.

Q: Is this suitable for DIY home air conditioner maintenance or professional HVAC use?

A: This brass safety valve adapter is suitable for both professional HVAC technicians and knowledgeable DIY users performing routine home air conditioner maintenance. Its solid brass construction and precise threading make it a reliable tool for safe, controlled refrigerant service work.

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.