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Reducer tube fittings are essential components for connecting pipes or tubes of different sizes in various industrial applications. Selecting the correct fitting ensures system integrity, prevents leaks, and maintains optimal flow rates. Understanding key considerations will help you choose the most suitable reducer for your specific needs.
【High Quality】These hose barb adapter connectors are made from new, high-quality PP polypropylene plastic, which is durable, strong and water-resistant for long-lasting use
【Working Temperature & Pressure】1. Translucent PP (polypropylene) can handle temperatures from -22 °F to 284 °F. It's resistant to corrosion from acids, alkalis, salt solutions, and various organic solvents below 176 °F but can break down under...
【Easy to Install】 Barbed shape supports plug-in installation without glue, or other tools. If you need to, you can use a heat gun or blower to soften the end of the tube before putting it in. Once it cools down, the tube will stay snug
【Wide Application】 The reducing hose barb fittings are perfect for all sorts of applications in food and beverage, labs, aquariums, as well as air, gas, water lines, and pump adapters
All Sizes Included- Included 8 kinds of Unequal diameter total 40pcs plastic Hose Barb Fittings, Hose Barb Fittings kit, Hose Barb Fittings assortment: 5pcs 1/2"x1/4", 5pcs 1/2"x3/8", 5pcs 1/2"x5/8", 5pcs 1/4"x3/8", 5pcs 1/4"x3/16", 5pcs 1/4"x5/32", 5pcs...
Material- The barbed hose fittings are made of milky white PE (polyethylene) plastic and PP polypropylene plastic, they are durable, strong, water resistant, chemical-resistant materials to assure long life.
Working Temperature & Pressure- 1. Translucent PP (polypropylene) temperature range: -22 °F to 284 °F. It is resistant to corrosion by acid, alkali, salt solution and various organic solvents below 176 °F, and can be decomposed under high temperature...
Easy Installation- Barb hose and barbed hose fittings for easy installation, or other tools required. Barbed ends grab the tubing tightly that won't leak; If necessary, you can use a heat gun or blower to soften the end of the tube before inserting it...
Wide Application- Pipe connectors Suitable for applications in pharmaceutical, food and beverage, laboratory, chemical processing and others.
Beautiful packaging- Straight 2way equal diameter hose connector, 18 sizes, a total of 40 pcs of Hose Barb Fittings assortments, a great value package, packed in a pp box, easy for you to access and storage
【All Sizes Included】8 kinds and 40Pcs plastic reducingl hose barb fittings assortment, including 5pcs 1/2"x1/4", 5pcs 1/2"x3/8", 5pcs 1/2"x5/8", 5pcs 1/4"x3/8", 5pcs 1/4"x3/16", 5pcs 1/4"x5/32", 5pcs 3/8"x3/16", 5pcs 1/8"x1/4" . Almost all sizes are...
【Well-Made】100% new and high quality material, all hose barb adapters connectors are made of PP polypropylene plastic, which is durable, strong, water resistant to assure long life.
【Working Temperature & Pressure】 1. Translucent polypropylene temperature range: -22 °F to 284 °F. It is resistant to corrosion by acid, alkali, salt solution and various organic solvents below 176 °F, The melting point is 329 °F, and it softens...
【Easy to Install】 Barbed shape supports plug-in installation without glue, or other tools. If necessary, you can use a heat gun or blower to soften the end of the tube before inserting it, after cooling, the tube will remain tight.
【Wide Application】 The reducing hose barb fittings connectors are suitable for wide applications in food and beverage, laboratory, Aquarium Adapters Air Gas Water Liquid Line Catheter Tube Pump Adapters.
【Beautiful packaging】 Thru 2way reducing diameter hose connector, 8 sizes, a total of 40pcs of Hose Barb Fittings assortments, a great value package, packed in a pp box, easy for you to access and storage
✅ [FEATURES] The reducing barbed tube fittings are mainly made of polypropylene (PP) with excellent mechanical strength and good chemical compatibility. Hose barb design, tightly connected with tubings. High impact strength.
✅ [CONNECTORS] 1/8" x 1/4" OD Plastic barb connector, can be connected with 1/8" Hose ID & 1/4" hose ID.
✅ [APPLICATIONS] Cobetter barbed splicer fittings and connectors are used for connection or disconnection of fluid paths in biopharma and gene and cell therapy manufacturing processes, laboratory bottle assemblies.
✅ [QUALITY] Conform to ISO 9001:2015 Quality management system. The fittings are manufactured in the ISO Class 7 clean zones
✅ [REGULATORY COMPLIANCE] All materials comply with USP Class VI standards. The fittings do not contain animal derived components and are free from TSE risk
Quick connect/Push reducing hose fittings,The two ends of reducer push to connect fitting have different sizes, and pipes with different sizes can be connected,can help you quickly repair air lines.Widely used in the field of industrial automation...
【Quality Materials】The air hose fittings is made of high quality plastic.Acid-resistance, corrosion resistance, high tensile strength, aging resistance,fire prevention.
【Design】The release ring adopts circular design, which is convenient for installing and disassembling the hose. After you install it, the bottle cap can also rotate 360 degrees. There is a locking clip spring inside, after the bottle cap is released...
【Wide Application】Suitable for laboratory automation equipment,Car air suspension system,Pneumatic tools,workshop equipment,dental equipment,decoration spray paint,etc.Applicable tube:PU / PA / PE / PVC
【Package include 】8PCS 1/4"(6.35mm)Tube OD-3/8"(9.52mm) Tube OD,6PCS 1/4"(6.35mm)Tube OD-5/16"(8mm)Tube OD,6PCS 1/4"(6.35mm)Tube OD -1/8"(3.17mm)Tube OD.There are 3 types of air hose fittings to meet your various needs.
【Features】 branching three pipes are controlled to connect and disconnect pipes of different sizes,Quick and simple installation,designed for the polyurethane or nylon tubing.
Installation tips: The outer diameter of the hose with a 1/2 connector is 0.5 inches (not suitable for irrigation 1/2 hose), and the outer diameter of the hose with a 1/4 connector is 0.25 inches. Improper size cannot be installed.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Reducer Tube Fittings
Material Selection
Choosing the right material is crucial for durability and compatibility with your system's fluid and operating environment. Common materials include stainless steel for corrosion resistance, brass for general-purpose use, and carbon steel for high-pressure applications. Consider the temperature range, pressure requirements, and the chemical properties of the fluid being transported when making your choice.
Connection Type and Size
Reducer fittings come in various connection types, such as threaded, compression, and flare. Ensure the connection type matches your existing tubing or piping to guarantee a secure and leak-free seal. Accurately measure the outer diameter of both the larger and smaller tubes you need to connect and select a fitting with corresponding sizes to ensure proper reduction.
Frequently Asked Questions
What is the primary function of a reducer tube fitting?
A reducer tube fitting's main purpose is to connect two pipes or tubes that have different outer diameters. It allows for a smooth transition from a larger diameter line to a smaller one, or vice versa, within a fluid or gas system.
How do I determine the correct size reducer fitting?
You need to know the outer diameters of both the larger and smaller tubes you are connecting. The reducer fitting will be specified by these two sizes, ensuring it can accommodate both connections securely.
What are the common materials used for reducer fittings?
Common materials include stainless steel, brass, and carbon steel. Stainless steel is chosen for its excellent corrosion resistance, while brass is often used for its general durability and ease of machining. Carbon steel is typically used in high-pressure, non-corrosive environments.
Are there different types of reducer connections?
Yes, reducer fittings are available in various connection types, such as threaded (NPT, BSPT), compression, and flare. The choice depends on the existing plumbing, pressure requirements, and the need for a permanent or removable connection.
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