The Best Compression Union Straights

Looking for the best Compression Union Straights?

Discover now our comparison of the best Compression Union Straights. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Compression Union Straights are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Compression Union Straights in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

HaSaoMoi D.O.T Brass Compression Straight Union Fittings, 3/8" Air Compression Union for Nylon Tubings (Pack 4)

PREMIUM MATERIAL:Our Brass Compression Tube Fittings are made of high quality CA360 brass, with corrosion resistance, high temperature ductility and low permeability. Great for long time use, dot compression tube fitting assortment pneumatic fittings type: 3/8"
TYPICAL APPLICATION:The brass compression fittings for nylon tubing can be used with air systems, copper tubing in air lines brake systems, which is perfect for automotive car or truck repair or trailers daily parts replacement, air operated seats, operating gauges, air horns, heater controls, industrial workshops, daily garden or lawn mower repair, towing machine hose connection and air brake connections
EASY TO BE INSTALLED:The compression tubing sleeve connect two tube with same OD. Take out the outer sleeve and insert the nylon tube in, fasten the outer sleeve into the main body again. Make sure the small inside sleeve is kept together with the hose
MAX PRESSURE: Working pressure from vacuum to 250 psi. Temperature Range: -40° F to +200° F（-40°C to +93°C）(Note: see tubing manufacturer’s recommendations for pressure and temperature mutations)
PACKAGE INCLUDES:You will receive 4 pcs 3/8" Tube OD Brass Compression Tube Fitting, which can meet your needs of use and replacement, and you can also share them with others

No. 2

MuHize Compression Union Fittings, Upgraded 5/16" Compression Tube Fitting Ensure a Leakproof Connection, Suitable for Harsh Road Conditions, Corrosion Resistnant Brass Construction(Pack of 4)

【Easy to Install】: MuHize compression fitting is much easier than replacing, bending, and flaring new lines. Compression fittings for copper pipe are easy to disassemble no flaring tool is required. Just make sure the cuts to the original lines are clean and these will outlast the rest of the line with no leaks.
【Rust-Proof Reliability】: MuHize brass compression union fitting is built to last, protecting your brake lines from corrosion in harsh conditions.
【Versatile Compatibility】: This high-quality brass union works seamlessly with copper, brass, aluminum, or plastic tubing, suitable for most automotive applications.
【Size & Package Includes】: 5/16" Tube OD x 5/16" Tube OD. MuHize compression Tube Fitting mainly consists of a fitting body with a 24-degree tapered hole, a ferrule with a sharp inner edge, and a nut for compression(pack of 4).
【Working Principle】: MuHize compression Tube Fitting is to compress the ferrule by thread interlocking, and the two ends of the inner diameter of the ferrule tightly wrap the tube due to radial shrinkage, which plays a sealing role and realizes the sealing and tightening effect between the joint and the tube.

No. 3

Litorange 4 Pack Metal Brass Compression Tube Pipe Fitting Connector, Straight Coupling Adapter, 1/4" Tube OD x 1/8" NPT Male

【Material】: Heavy Duty Brass, strong and durable. Size: 1/4" Tube OD x 1/8" inch NPT Male Adapter
【Firm And Durable】: Litorange Brass for corrosion resistance, high temperature ductility and low magnetic permeability
【Function】: Fitting connects to tubing on one end and has an NPT male connector on the other. Use with copper, brass, aluminum, or plastic tubing
【Tips】: Single ferrule compression fitting has fewer possible leak paths than twin ferrule fittings. Primary uses water, gasoline, oil and vacuum lines
【Package Include】: 4 PCS 1/4" Tube OD x 1/8" NPT Male connector

No. 4

10 Consomer Reviews

Hooshing 3PCS Brass Compression Fitting 1/4" Tube OD x 1/4" OD Ice Maker Water Line Compression Tube Fitting

【Solid Brass】Quality brass for corrosion resistance, high temperature ductility and low magnetic permeability. Dual couplings for joining two tubes of the same diameter.
【Function】Compression union for connecting two 1/4 inch compression fitting tubes together. Connecting and disconnecting two tubes more easily than with a coupling.
【Three piece construction】Nut, sleeve and body with attached insert use with copper, brass, aluminum, or plastic tubing.
【Widely Application】Good sealing and repeatability, temperature and pressure resistance. Applied in the Fuel, Air, Liquid, Oil, Gas, Vacuum, refrigerator water Lines.
【Package Quantity】3 Pack 1/4" x 1/4" Brass Tubing Compression Fittings Union Adapters.

No. 5

Ailbiuko 53 PCS DOT Brass Compression Air Brake Nylon Tubing Fittings,Straight Union Fitting Assortment Kit 1/4" 1/8" 3/8" 1/2" 5/8" for Truck or Industrial Air System

STRAIGHT UNION KIT: The dot air compression union fittings kit package includes 53pcs : 4 pcs 1/8" x 1/8" compression tube union, 6 pcs 1/4" x 1/4" compression tube union,6 pcs 3/8" x 3/8" compression tube union,2 pcs 1/2" x 1/2" compression tube union,1 pc 5/8" x 5/8" compression tube union,34pcs sleeves ferrules,1pc 4m teflon tape
PREMIUM MATERIAL: Our DOT dot air compression union fittings kit is made of high-quality CA360 brass, Meet D.O.T FMVSS 571.106, Air Brake system Requirements, with corrosion resistance, high-temperature ductility, and low permeability. Great for long-time use, dot union fitting type: 1/8",1/4",3/8",1/2",5/8"
PRESSURE RANGE: Air line fittings pressure resistance, not easy to trip. Air brake fittings working pressure from vacuum max to 300 PSI. Temperature Range: -65° F to +200° F(Note: see tubing manufacturer’s recommendations for pressure and temperature mutations)
EASY TO INSTALL: Our dot air compression union fittings kit quicks disconnect push tubing in, you need to use tools to fix loose parts to handle in tight places so that use will be firmer and not easy to fall off. And wrapped the additional teflon tape we presented to make the connection closer, thereby extending the service life
TYPICAL APPLICATION: Air brake fittings assortment kit can be used with air systems, copper tubing in airline brake systems, which is perfect for automotive car or truck repair, air operated seats, operating gauges, air horns, industrial workshops, air brake connections, towing machine hose connection and air brake connections or lawn mower repair

No. 6

(5-Piece) Besosay 3/16" OD x 3/16" OD Brass Compression Union Tube Fittings Connectors for Air Compressor, 3/16 Inch OD x 3/16 Inch Compression Union Straights

✅ PRODUCT SIZE - 3/16" Tube OD x 3/16" Tube OD. Constructed by 2 compressor nuts, 2 compressor rings and body. Easy to disassemble and no flaring tool required.
✅ HIGH QUALITY BRASS - This compression tube fittings is made of high quality brass, which offering perfect corrosion resistance, compressive strength, high temperature ductility and low magnetic permeability. The thickened body with strong physical properties makes it durable. This 3/16" Tube OD x 3/16" Tube OD compression tube fittings have reliable quality and long service life.
✅ MULTIPLE APPLICATIONS - This 3/16" Tube OD x 3/16" Tube OD compression union connectors are applicable to pipeline systems of oil, natural gas, water and other non-corrosive substances. Compression union connectors can be used repeatedly.
✅ MAXIMUM WORKING PRESSURE & WORKING TEMPERATURE RANGE - Maximum working pressure up to 1200 PSI , temperature range from -65°F to 250°F (-53°C ~ 121°C).
✅ OPERATING PRINCIPLES - These compression tube fitting are to compress the ferrule by thread interlocking, and both ends of the inner diameter of the ferrule tightly wrap the tube due to radial shrinkage, which plays a sealing role and realizes the sealing and tightening effect between the joint and the tube.

SaleNo. 7

Joywayus Brass 1/4" NPT Male x 1/4" Tube OD Compression Tube Pipe Fitting Union Connector (Pack of 2)

【Size】2PCS 1/4" NPT male x 1/4" OD compression union tube fittings.
【Material】Brass construction, which is corrosion resistance, no leaking, ductility at high, for long-lasting use.
【Three Piece Construction】Nut, sleeve and body with attached insert.
【Easily Use】Use with copper, brass, aluminum, or plastic tubing. Easy to disassemble no flaring tool required. Installation and maintenance convenient.
【Widely Use】This fitting can be used to connect various pipes, such as air pipe, fuel pipe, water pipe as well as air tools. It can also be used with grease, fuels, LP and natural gas, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections.

No. 8

Joywayus Brass Compression Tube Pipe Fitting 3/16" Tube OD x 3/16" Tube OD Compression Union Connector (Pack of 5)

【Size】5PCS 3/16" OD compression union tube fittings.
【Material】Brass construction, which is corrosion resistance, no leaking, ductility at high, for long-lasting use.
【Three Piece Construction】Nut, sleeve and body with attached insert.
【Easily Use】Use with copper, brass, aluminum, or plastic tubing. Easy to disassemble no flaring tool required. Installation and maintenance convenient.
【Widely Use】This fitting can be used to connect various pipes, such as air pipe, fuel pipe, water pipe as well as air tools. It can also be used with grease, fuels, LP and natural gas, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections.

No. 9

Taiidaues Brass Compression Tube Fitting, 10 PCS 1/4" OD x 1/4" NPT Male Compression Union Connector & 10 PCS Compression Sleeves Ferrules

You Will Get- 10 pcs 1/4" OD x 1/4" NPT Compression brass tube fittings, 10pcs Compression Sleeves Ferrules
High Quality Brass - Our 1/4" x1/4" NPT compression fitting kit is made of high-quality brass, with strong wear, corrosion resistance, high compressive strength, durability, low magnetic permeability and high temperature ductility
Widely Use- Brass compression tube fittings meet specifications and standards of ASA, ASME asn SAE. Good sealing and repeatability, temperature and pressure resistance. Perfect fit for oil, gas, water and other non-corrosive or corrosive pipeline systems , no need for welding and flaring tools, easy disassembly, installation and maintenance, etc
Working Pressure & Temperature - The maximum working pressure of compression tube fitting repair is up to 2000PSI , temperature range -65°F to +250°F (-53°C to +121°C)
Tips- These copper tubing fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories

No. 10

JUWO Brass Compression Tube Fitting, 1/2" × 1/2" Compression Union for Copper, Fuel and Brake Line Connections

1/2" Compression on both ends. Consists of three main parts: olive, main body, and nut.
Compatible with 1/2" OD copper, PVC, nylon, aluminum, and other thermoplastic tubing.
Used to repair or extend fuel lines, non-potable water lines, air lines, and brake lines.
Easy to assemble and disassemble. No soldering and flaring are required.
Solid brass with high-temperature ductility and low magnetic permeability for long-lasting use.

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Last update on 2025-03-13 / Affiliate links / Images from Amazon Product Advertising API

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