Your Professional PTFE Hose Supplier
Mastflex group was established in August 2014.It is located in Dongguan, China. Over the past decade, it has evolved from a small workshop of 10 people to a factory employing 100 individuals and spanning an area of 3,000 square meters.
Mastflex group is a China sanitary silicone hose manufacturer and sanitary silicone hose factory.It's committed to providing one-stop product services and technical support for fluid transfer solutions. The company mainly provides sanitary silicone hoses,Hydrogen Fuel Cell Silicone Hoses,Wind power silicone hoses,Food and pharma hoses,as well as hose fittings.
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![Stainless Steel PTFE Hose]()
Stainless Steel PTFE HoseStainless steel braided PTFE hose is a high-performance flexible hose that combines a smooth or corrugated PTFE inner tube with a braided stainless steel outer layer. This construction provides the -
![PTFE Lined Braided Hose]()
PTFE Lined Braided HosePTFE-lined braided hose is a composite hose consisting of PTFE hose as the inner layer and braided outer layer made of stainless steel wire or other materials. -
![PTFE Lined Hose]()
PTFE Lined HosePTFE-lined hoses refer to hoses where a layer of polytetrafluoroethylene lining is added to the inner wall of ordinary metal hoses or industrial rubber/plastic hoses, thereby imparting the hose with -
![Flexible PTFE Tubing]()
Flexible PTFE TubingFlexible PTFE tubing is a high-performance fluoropolymer tube made from polytetrafluoroethylene (PTFE), engineered to provide superior chemical resistance and flexibility. Unlike rigid PTFE tubes, -
![PTFE Hose Assembly]()
PTFE Hose AssemblyThe PTFE hose assembly made by 100% PTFE inner tube, and reinforced with a stainless steel wire braided outer layer. It is equipped with various standard or custom connectors (such as flanges, -
![PTFE Braided Hose]()
PTFE Braided HosePTFE Braided Hose is a high-performance hose constructed with a PTFE inner tube as its base, reinforced with an outer layer of stainless steel wire or other high-strength fiber braided layers. This -
![Braided PTFE Hose Smooth Bore]()
Braided PTFE Hose Smooth BoreBraided PTFE Hose Smooth Bore is a high performance hose lined with polytetrafluoroethylene and covered with a metal braid (such as stainless steel wire). The smooth lined construction has a smooth -
![Braided PTFE Hose Convoluted]()
Braided PTFE Hose ConvolutedThreaded PTFE lined braided hose is a high-performance composite hose with corrugated PTFE tube as inner layer and stainless steel wire braid as outer layer. -
![Smooth Bore PTFE Hose]()
Smooth Bore PTFE HoseSmooth Bore PTFE Hose is a type of polytetrafluoroethylene tube with smooth surfaces on both the inner and outer walls. It is the ideal choice for high-purity, highly corrosive, and -
![PTFE Corrugated Hose]()
PTFE Corrugated HosePTFE Corrugated Hose is a flexible hose made from PTFE material, featuring a wavy corrugated structure. It seamlessly combines the exceptional performance of PTFE material with the unique structural -
![Silicone Covered PTFE Hose]()
Silicone Covered PTFE HoseSilicone covered ptfe hose is a composite tubing material featuring an inner layer of PTFE that provides exceptional corrosion resistance and low friction properties, while the outer layer of -
![Fluoropolymer Tubing]()
Fluoropolymer TubingFluoropolymer tubing is a High-performance plastic tubing made from fluorinated polymer materials (such as PTFE, PFA, FEP, etc.), featuring corrosion resistance, high and low temperature resistance
Why choose us
OEM and ODM services
With more than 11 years of OEM and ODM experience. We can develop and produce according to the drawings or samples provided by customers.
Quality Standards
We prioritize efficient production while maintaining the highest quality standards.Regular updates on production progress keep you informed at every stage of the production process.
Service Advantages
If meet any issues , our professional after-sales team is ready to provide prompt and effective solutions. We strive to build long-term relationships with our clients by delivering reliable support and ensuring your complete peace of mind.
A PTFE braided hose is a formidable hose assembly, uniquely engineered to harness the exceptional properties of Polytetrafluoroethylene and reinforce them with the muscular fortitude of a metal braid. This synthesis of materials creates a hose that is remarkably resistant to high-pressure environments and corrosive chemicals. Like Teflon, a PTFE braided hose is known for its outstanding chemical resistance, temperature resilience, and non-stick surface. These features make it ideal for conveying a wide range of fluids, from standard hydraulic oils to aggressive chemicals, without degradation or contamination.
|
Inner Hose Size (inch) |
Inner Hose Size: ID*OD (mm) |
Braided Hose ID (mm) |
Braided Hose OD (mm) |
Wall Thickness (mm) |
Working Pressure (kg) |
Burst Pressure (kg) |
Minimum Bending Radius (mm) |
|
1/8 |
3.4*5.4 |
3.0~3.4 |
5.8~6.2 |
1 |
280 |
840 |
40 |
|
3/16 |
5*6.5 |
4.6~5.0 |
7.1~7.7 |
0.75 |
227 |
680 |
50 |
|
1/4 |
6.5*8.5 |
6.1~6.5 |
9.1~9.7 |
1 |
210 |
630 |
75 |
|
3/8 |
10*12 |
9.5~10 |
12.6~13.2 |
1 |
163 |
490 |
125 |
|
1/2 |
13.2*15.2 |
12.7~13.2 |
15.6~16.2 |
1 |
140 |
420 |
165 |
|
3/4 |
19.5*22 |
19~19.5 |
22.9~23.5 |
1.25 |
83 |
250 |
230 |
|
1 |
25.3*28.3 |
24.8~25.3 |
28.9~29.5 |
1.5 |
67 |
200 |
300 |
Advantages of PTFE Braided Hose
Strong and durable
PTFE hose is made of woven stainless steel reinforcement and hence preferred over the regular hose tubing. This reinforcement adds to the overall strength of the pipe.
Excellent performance
PTFE braided hose surpasses most other hoses as they perform well under high pressure.
Temperature resistant
Most hose pipes transform under the condition of extreme weather conditions, but it is different with PTFE braided hose as it is resistant to most of the common chemicals available in the market today.
Resistant to most chemicals
PTFE braided hose is also resistant to most of the common chemicals available in the market today. The only exceptions to the rule are molten alkali metals and halogenated chemicals which makes this kind of braided perfect for different kinds of manufacturing.
Fire prevention
PTFE braided hose assemblies are offered protection against fire and thus are and hence are chosen for fire extinguisher systems and pressure gauge lines. The hose can also be further protected from high heat environments as a heat sleeve is provided over the stainless steel braid reinforcement.
Very flexible
The reinforcements of the stainless steel braids make it easier for the hose to be utilized in motion and vibration processes enhancing its durability. The hose can be bent considerably, depending on size and overall construction: smooth-bore, convoluted and, or outer covers.
Unsurpassed cleanliness
The chemical compounds within PTFE braided hoses are completely resistant to sticking, and hence they are resistant to damage from the chemicals that it transports.
Type of PTFE Braided Hose
Stainless Steel Wire Braided Hose
The stainless steel wire braid provides high strength, high pressure resistance, and tensile strength, while also being puncture-resistant and abrasion-resistant.
Fiberglass Braided Hose
Lightweight, flexible, and chemically resistant, but slightly lower in compressive strength than stainless steel. It is used for transporting high-purity reagents in electronic component production, as well as in weight-sensitive aerospace applications.
Kevlar (Aramid) Braided Hose
High tensile strength and high-temperature resistance, combined with lightweight and excellent flexibility, it is used in extreme environments such as rocket fuel transportation and high-temperature gas transmission.
Applications of PTFE Braided Hose
Chemical Processing
These hoses are routinely used to transport aggressive chemicals, corrosive materials, and hazardous fluids that would quickly degrade other materials. The inert nature of PTFE ensures that the hoses can handle a broad spectrum of chemicals without reacting or breaking down, thus maintaining the purity of the substances being transferred and ensuring the safety and integrity of the process.
Pharmaceutical and Food Industries
In the pharmaceutical and food industries, the need for sterile, non-contaminating transfer solutions is paramount. PTFE braided hydraulic hoses are widely used in these sectors because they offer a smooth, non-reactive surface that prevents the buildup of bacteria, contaminants, and residues.
Automotive Industries
In the automotive industry, PTFE hoses are commonly used in fuel delivery systems, where their resistance to fuels, oils, and high temperatures ensures long-term reliability and safety. For instance, PTFE hoses are often used in performance vehicles for fuel lines and brake systems, where the ability to handle high pressures and temperatures is critical. In aerospace, PTFE hoses are found in hydraulic systems, fuel lines, and coolant systems, where their lightweight nature, combined with durability and resistance to high temperatures, makes them ideal for use in aircraft, including commercial jets and military aircraft.
Medical Applications
The medical field relies heavily on materials that are biocompatible, non-reactive, and safe for use in or around the human body. PTFE hoses are extensively used in medical devices, catheters, and other healthcare applications due to these properties. PTFE’s non-stick surface is particularly valuable in medical settings, where it prevents the adhesion of blood, tissue, and other biological materials, reducing the risk of blockages and infections.
Construction of PTFE Braided Hose
Inner PTFE Tube
The heart of a PTFE braided hose is its inner tube, made from PTFE (Polytetrafluoroethylene). This inner core is crucial because it serves as the primary conduit for the fluid being transferred. The PTFE tube is extruded in a smooth, uniform layer, providing a highly non-reactive surface that resists chemical interaction, making it suitable for a wide range of aggressive fluids, including acids, solvents, and gases. The smooth bore of the PTFE tube also minimizes pressure drop and ensures efficient fluid flow, which is critical in maintaining the performance and safety of fluid transfer systems.
Inner Core and Their Benefits
While the core material is predominantly PTFE, different formulations of PTFE may be used depending on the specific application. For instance, some PTFE cores may be reinforced with additives to enhance properties like conductivity or anti-static performance, which are essential in environments where static buildup could be hazardous. The inherent properties of PTFE—such as its wide temperature tolerance, non-stick characteristics, and low permeability—make it an ideal choice for applications ranging from chemical processing to food and pharmaceutical industries.
PTFE Tube Extrusion: The process begins with the extrusion of the PTFE inner tube, where raw PTFE is heated and forced through a die to form a smooth, consistent tube. The tube is then cooled and cut to the desired length.
Braiding Process: The extruded PTFE tube is fed into a braiding machine, where the chosen material (stainless steel, nylon, or polyester) is tightly woven around the tube. This braiding not only protects the PTFE tube but also provides the hose with the necessary strength and flexibility to withstand high pressures and bending.
Curing and Testing: Once the braiding is complete, the hose may undergo a curing process to ensure the braiding is securely bonded to the PTFE core. After curing, the hoses are subjected to rigorous testing, including pressure tests, to verify their integrity and performance.
Cutting and Fitting Assembly: The braided hoses are cut to specific lengths, and end fittings are attached. These fittings are typically crimped or swaged onto the hose to ensure a secure, leak-proof connection.
FAQ
We're well-known as one of the leading PTFE hose manufacturers and suppliers in China. Please feel free to wholesale high quality PTFE hose made in China here from our factory. Customized orders are welcome.
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