Which is better single braid or double braid hydraulic hose?

06 May.,2024

 

Different Types of SS Braided Hoses: Choosing The Right One

Are you ever overwhelmed by the large selection of SS braided hoses? You are not alone. With many variables, from different materials to unique designs, making the right decision can be difficult for even a seasoned professional. However, with the right knowledge and understanding of specific needs, you can ensure that your choice is informed. In this blog post, we will discuss the various SS braided hoses available today, exploring their characteristics in-depth and helping you choose the best hose for your application purposes. Read on as we delve into details about fittings, material choices and designs to help make your purchase easiest as possible.

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What are SS Braided Hoses?

SS Braided Hoses are usually made with a metallic reinforcement of stainless steel wire. This reinforcement gives the hoses strength and pressure rating, making them ideal for hydraulic and gas applications. SS Braided Hoses pipe also offer resistance to chemical corrosion and abrasion while providing flexibility for easy installation in tight spaces or enclosed systems. Additionally, they provide superior durability due to their excellent elasticity and tensile strength. Their superior characteristics make them perfect for heavy-duty industrial use such as automotive fuel lines, agricultural machinery components, water pumps etc.

Choose the right Stainless Steel Braided Hose

Single braided hoses –

Single braided hoses are constructed with a reinforced inner hose wrapped in an outer layer of protective braiding for added durability and strength. This type of hose is designed for applications like hydraulic systems, fuel delivery, and air conditioning lines, where flexibility and resistance to chemical breakdowns are important. Single-braided hoses can often be used instead of double-braided alternatives since the single layer provides enough pressure tolerance and safety. They’re also typically more lightweight than their counterparts, allowing users to reduce installation time.

Double braided hoses –

Double braided hoses are hoses with two layers of reinforcement. The first layer is a conventional hose wrapped in a second layer of high-tensile stainless steel wire braid. This double-braiding technology results in superior performance and greater pressure capacity than traditional rubber or braid-reinforced hoses, which makes them the ideal choice for demanding applications. They also offer increased flexibility and durability due to their unique construction – while the internal hose remains unaffected by external conditions, the external stainless steel mesh offers extra protection against abrasion, corrosion and temperature extremes. Furthermore, double-braided hoses can handle up to twice the operating pressure of single-braided varieties – making them an excellent option for higher-pressure hydraulic systems.

Close-pitch braided hoses –

Close-pitch braided hoses are flexible components in a hydraulic system which permit bends and turns within the hose’s design. These hoses feature very closely arranged reinforcing strands that help provide superior pressure performance and increased flexibility. They are ideal for applications requiring frequent or tight bending, such as those found in robotics, machine tools, agricultural machinery, automotive equipment, aircraft, and other mobile units. Benefits include improved flexibility over standard hoses and reduced abrasion resistance due to its smaller helix angle. Additionally, they increase cycle life; reduce kinking when routing; support faster deployment times; easy installation; extremely durable construction; and lower overall maintenance costs due to fewer replacement parts required for repair. The small diameter also allows them to fit into more compact spaces compared with conventional metal tubing options provided by competitors.

Open-pitch braided hoses –

Open-pitch braided hoses are designed to provide a high-pressure solution for tough industrial applications. Constructed from heavy-duty advanced synthetic core materials, these hoses offer superior chemical resistance and function at higher temperatures than rubber or PVC hoses. The open pitch design of the hose allows for minimal bends in the inner part of the hose, which significantly reduces turbulence and increases flow rate while maintaining maximum pressure ratings up to 5000 psi (345 bar). Open-pitch braided hoses also resist flex fatigue, making them reliable and durable even under extreme conditions. Its sturdy construction, dependable performance, and noise reduction make it an ideal choice for hydraulic operation systems in industries ranging from oil & gas to aerospace manufacturing.

Strip-wound hoses –

Strip-wound hoses are one of the most commonly used types of flexible conduit in industrial HVAC systems, piping, and ducting. They are made from stripped metal wounds in a spiral fashion to provide strong support and resistance to vibration, corrosion, abrasion, and extreme temperatures. The design also makes for an especially easy installation process; they can be quickly cut with tools such as a Dremel or aviation snips to meet the exact specifications needed for a given job. Additionally, strip-wound hoses come with various helpful accessories for safety and convenience, including strain reliefs, stainless steel bands or clamps, adapters and couplers. This makes them ideal for use in locations prone to moisture or corrosion where plastic-coated hoses may not be suitable.

Conclusion:

In conclusion, choosing the right SS braided hose for your specific application requires understanding the various materials and designs available. Single-braided hoses are suitable for low-pressure applications, while double-braided hoses are good for high-pressure applications. Close-pitch braided hoses are ideal for hydraulic systems, and open-pitch braided hoses are best for high-flow rate applications. Strip-wound hoses are suitable for low-pressure applications. So, consult with professionals and consider your specific needs before buying an SS braided hose.

Single and Double Wire Braid Hydraulic Hoses System

Single and Double Wire Braid Hydraulic Hoses System

We provide hydraulic hoses used in pressure as well as supply hydraulic hose with wire braid for high temperature.

Wire braid hydraulic hoses can be divided into many types according to the layer number. Here we will introduce two kinds of wire braid hydraulic hoses that are widely used in the markets. They are namely single wire braid hose and double wire braid hose.

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Steel wire braided hoses can be used to transport petrochemicals and hydraulic fluids under relatively high pressures and temperatures. In addition, oil-resistant wire braided hoses can provide flexible connections between steel pipes in hydraulic systems. They can find their applications in the fields of mine hydraulic bracket, automatic hydraulic systems of oil field exploiting machine, mine projects and other industrial sectors, especially used as jackhammer component. It can withstand in the temperature of -40°C to +100°C, and the maximum temperature can be +125°C. Also the surface of steel wire braided hydraulic hose can be two types including smooth and fabric surface.

SINGLE WIRE BRAID HOSES

In order to provide flexible connections in hydraulic systems plumbed with steel tubing or steel pipe single wire braid hoses have a rubber tube, a single layer of braided steel wire and a rubber cover.

Construction: The single wire braid hydraulic hose is made of oil resistant synthetic rubber lining, single wire braid reinforcement and oil, fuel and abrasion resistant rubber cover.

WBHH-01: Wire braided SAE 100R1 hydraulic hose drawing.

WBHH-02: SAE 100 R1 spec and pressure reference.

Table 1: SAE 100R1 Steel Wire Reinforced Hydraulic Rubber Hose Technical Specification Item Size SAE Size I.D. Reinforcement W.D. O.D. Max. W.P. Proof Pressure P.P. Min. B.P. Min. B.R. Weight A AT mm inch dash min. max. min. max. min. max. max. MPa psi MPa psi MPa psi mm kg/m SAE100R1-01 5 3/16 -3 4.6 5.4 8.9 10.1 11.9 13.5 12.5 21 3045 42 6090 84 12810 90 0.20 SAE100R1-02 6.3 1/4 -4 6.2 7.0 10.6 11.7 15.1 16.7 14.1 19.2 2780 38.5 5580 77 11165 100 0.25 SAE100R1-03 8 5/16 -5 7.7 8.5 12.1 13.3 16.7 18.3 15.7 17.5 2540 35 5075 70 10150 115 0.31 SAE100R1-04 10 3/8 -6 9.3 10.1 14.5 15.7 19.0 20.6 18.1 15.7 2280 31.5 4570 63 9135 125 0.36 SAE100R1-05 12.5 1/2 -8 12.3 13.5 17.5 19.0 22.2 23.8 21.5 14 2030 28 4060 56 8120 180 0.45 SAE100R1-06 16 5/8 -10 15.5 16.7 20.6 22.2 25.4 27.0 24.7 10.5 1520 21 3045 42 6090 205 0.52 SAE100R1-07 19 3/4 -12 18.6 19.8 24.6 26.2 29.4 31.0 28.6 8.7 1260 17.5 2540 35 5075 240 0.65 SAE100R1-08 25 1 -16 25.0 26.4 32.5 34.1 36.9 39.3 36.6 7 1015 14 2030 28 4060 300 0.91 SAE100R1-9 31.5 1-1/4 -20 31.4 33.0 39.3 41.7 44.4 47.6 44.8 4.3 620 8.7 1260 17.5 2540 420 1.30 SAE100R1-10 38 1-1/2 -24 37.7 39.3 45.6 48.0 50.8 54.0 52.0 3.5 510 7 1015 14 2030 500 1.70 SAER1-11 51 2 -32 50.4 52.0 58.7 61.9 65.1 68.3 65.9 2.6 380 5.2 750 10.5 1520 630 2.00

DOUBLE WIRE BRAID HOSES

When the single wire braid hose cannot provide a measure of safety then a second layer of wire braiding is added. And there are two reasons to consider for this: the extra wire provides for higher working pressure, and the interior braid is still protected if the hose cover has been damaged and the exterior braid may rust and fail. This is an important consideration where hoses are subject to external damage and then left out in the weather (for example the farm machinery). Double wire braid hydraulic hose is widely used in the daily life and industry because of its features of moderate price, large scope of applications and providing of a measure of safety.

This product can bear very high temperature, pressure and vacuum. All possibilities of burst have been reduced to a great extent because of the fabrication of the second wire braid.

Double wire braid hydraulic hose construction: It is made of synthetic rubber lining of oil resistant, two wire braid reinforcement separated by synthetic rubber layer, and synthetic rubber cover that is oil, fuel, weather and abrasion resistant.

WBHH-03: Wire braided SAE 100R2 hydraulic hose drawing.

WBHH-04: Two-braid high tensile steel wire reinforcement SAE 100 R2

Table 1: SAE 100R1 Steel Wire Reinforced Hydraulic Rubber Hose Technical Specification Item Size SAE Size I.D. Reinforcement W.D. O.D. Max. W.P. Proof Pressure P.P. Min. B.P. Min. B.R. Weight A AT mm inch dash min. max. min. max. min. max. max. MPa psi MPa psi MPa psi mm kg/m SAE100R2-01 5 3/16 -3 4.6 5.4 10.6 11.7 15.1 16.7 14.1 35 5075 70 10150 140 20300 90 0.32 SAE100R2-02 6.3 1/4 -4 6.2 7 12.1 13.3 16.7 18.3 15.7 35 5075 70 10150 140 20300 100 0.36 SAE100R2-03 8 5/16 -5 7.7 8.5 13.7 14.9 18.3 19.8 17.3 29.7 4310 59.5 8630 119 17255 115 0.45 SAE100R2-04 10 3/8 -6 9.3 10.1 16.1 17.3 20.6 22.2 19.7 28 4060 56 8120 112 16240 125 0.54 SAE100R2-05 12.5 1/2 -8 12.3 13.5 19 20.6 23.8 25.4 23.1 24.5 3550 49 7110 98 14210 180 0.68 SAE100R2-06 16 5/8 -10 15.5 16.7 22.2 23.8 27 28.6 26.3 19.2 2780 38.5 5580 77 11165 205 0.8 SAE100R2-07 19 3/4 -12 18.6 19.8 26.2 27.8 31 32.5 30.2 15.7 2280 31.5 4570 63 9135 240 0.94 SAE100R2-08 25 1 -16 25 26.4 34.1 35.7 38.5 40.9 38.9 14 2030 28 4060 56 8120 300 1.35 SAE100R2-09 31.5 1-1/4 -20 31.4 33 43.2 45.6 49.2 52.4 49.6 11.3 1640 22.7 3290 45.5 6600 420 2.15 SAE100R2-10 38 1-1/2 -24 37.7 39.3 49.6 52 55.6 58.7 56 8.7 1260 17.5 2540 35 5075 500 2.65 SAE100R2-11 51 2 -32 50.4 52 62.3 64.7 68.3 71.4 68.6 7.8 1130 15.7 2280 31.5 4570 630 3.42

WBHH-05: Braid hydraulic hose production line.

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