Overview of Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings

Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings provides reliable, long-lasting connections for all your plumbing and HVAC system needs. Manufactured from lead-free, dezincification-resistant brass alloy, these fittings meet strict industry standards for performance and safety. Perfect for both residential and commercial applications, our brass fittings create secure, leak-proof joints in water supply lines, gas systems, and compressed air installations.

Key Features of Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings 

Premium Material – Lead-free, DZR brass for corrosion resistance
Secure Connections – Precision threads for leak-proof seals
Temperature Resistant – Suitable for hot & cold water systems
Versatile Applications – Works with copper, PEX, and PVC pipes
Certified Quality – NSF/ANSI 61 & 372 certified for potable water
Multiple Configurations – Elbows, tees, couplings, adapters available

(Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings)

Specifications of Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings

Refrigeration brass flare nuts connect tubing in cooling systems. These nuts prevail dimensions: 1/4 inch, 3/8 inch, 1/2 inch. They fit SAE flare fittings perfectly. SAE implies Culture of Automotive Engineers. This standard makes certain reliable connections almost everywhere. Brass is the product utilized. Brass functions well for refrigeration. It takes care of high pressure safely. It likewise withstands rust properly. This deterioration resistance is very important. Dampness often triggers issues in air conditioning units and refrigerators.

The nuts feature a 45-degree flare seat. This angle matches the tubes flare. It produces a limited metal-to-metal seal. This seal prevents cooling agent leaks absolutely. Leakages are bad for system efficiency. They damage the setting too. These nuts are extremely long lasting. Brass stays strong over time. It doesn’t break or become breakable conveniently. This reliability matters for long system life.

You make use of these nuts with flared copper tubing. They tighten up onto the fitting body. Proper firm is essential. Use a torque wrench for precision. Overtightening damages the flare. Undertightening causes leakages. The internal thread is precision-cut. This ensures smooth threading onto installations. Smooth threading avoids cross-threading problems. These nuts suit several applications. They work in ac unit and fridges. They are also made use of in heatpump and chillers. Compatibility is vital for specialists.

These installations operate under high pressure. They manage typical refrigerants reliably. Temperature extremes are not a problem. Brass does well from really cold to really warm. The material is simple to mount. It additionally enables disassembly if required. Upkeep comes to be simpler. These are vital components. They create protected connections in important systems.

(Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings)

Applications of Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings

Refrigeration brass flare nuts are important equipment in several cooling systems. They connect copper tubes securely. These nuts can be found in usual SAE dimensions like 1/4″, 3/8″, and 1/2″. You find them almost everywhere refrigeration or cooling runs. They are essential for building trustworthy connections.

These nuts sign up with tubes to shutoffs. They attach tubes to compressors. They connect tubing to condensers and evaporators. Basically, any type of point requiring a limited, leak-proof seal in the cooling agent circuit utilizes them. Their design functions flawlessly with flared copper tube ends. The flared end fits well versus the matching fitting surface area. Tightening up the nut develops a solid metal-to-metal seal. This seal holds back refrigerant gas and oil under stress. It protects against pricey leaks.

Brass is the preferred material below. It takes care of the harsh problems inside refrigeration systems well. Brass resists rust from typical cooling agents and compressor oils. It endures vibration and thermal cycling without fracturing. Brass nuts won’t seize onto steel fittings like steel nuts might. This makes installment smoother. It likewise makes future service much easier.

The SAE sizing ensures compatibility. Technicians recognize a 1/4″ SAE nut fits common 1/4″ OD flared tubes. The very same looks for 3/8″ and 1/2″ sizes. This standardization stops errors throughout setting up or repair work. Specialists rely upon these nuts daily. They are basic for creating efficient, leak-free air conditioning systems in homes, autos, grocery stores, and industrial plants. Proper installation is essential. A loose flare nut creates leakages. An overtightened nut harms the flare. Obtaining it best guarantees years of trouble-free operation.

Packing and Shipment

Depends on the products and qty,we could make the packing of coiling,rolls,bundle packing,crates or boxes,etc.

Shipment:By sea,railway,by air or as customer’s request.

Company Profile

Luoyang Datang Energy Tech Co., Ltd. is a leading Chinese manufacturer specializing in high-quality plastic pipes and fittings. Equipped with state-of-the-art automated production lines and supported by a team of 200 professionals, we offer an extensive product line comprising over 150 types of plastic pipes and fittings designed for water supply and drainage systems, gas transmission, and floor heating systems. Our main products include PVC Pipes and Fittings, PE (HDPE) Pipes and Fittings, PPR Pipes and Fittings, and PEX Floor Heating Pipes. 

Should you have any inquiries regarding HDPE Pipe Fitting, please do not hesitate to contact us!

Tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

Email: sales@pipesandfittings.net

Payment Terms

T/T,L/C at sight,Western Union & Paypal,etc.

5 FAQs of Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings

What are these brass flare nuts for?
These brass flare nuts connect refrigerant lines in AC or refrigeration systems. They seal copper tubing to valves or other fittings. Use them with matching flare fittings. They prevent leaks at connection points. This keeps refrigerant inside the system.

What sizes do you offer?
We supply common SAE sizes: 1/4 inch, 3/8 inch, and 1/2 inch. These match standard refrigeration copper tubing outside diameters. Confirm your tube size before ordering. Using the wrong size nut causes leaks or damage.

Why choose brass?
Brass resists corrosion well. Refrigerant and moisture cause rust in other metals. Brass stays strong over time. It handles high pressure safely. Brass is also easy to tighten properly without breaking. Steel or cheaper metals fail faster.

How do I install them correctly?
Slide the nut onto the tube end first. Then flare the tube end to a 45-degree angle. Match the flare to the fitting cone. Tighten the nut firmly by hand. Finish with a wrench: turn it one more full turn. Do not overtighten. Check for leaks after.

Do I need extra sealant?
No. These nuts create a metal-to-metal seal. The flared tube end presses tightly against the fitting cone. Adding tape or paste ruins this seal. It can cause leaks. Ensure the flare is clean and smooth. Good flares seal perfectly without help.

(Refrigeration Brass Flare Nut 1/4 3/8 1/2 in SAE Brass Pipe Fittings)