Content

  1. What are and how they differ
  2. Product manufacturing rules
  3. Technical features of flexible pipelines
  4. Scope of use of RVD
  5. How to choose the right option
  6. Home use and repair
  7. Rating of high pressure hoses for 2024
  8. Conclusion

Rating of the best high pressure hoses for 2024

Rating of the best high pressure hoses for 2024

The hose is a reinforced hose, which is equipped with all kinds of transition connections, thanks to which it can be mounted to various units, hydraulic systems and mechanisms. In most cases, it is installed on bends and in the presence of movable elements, for example, to raise an excavator bucket.

What are and how they differ

Such devices, regardless of the popularity of the models, are similar in their design features, despite the variety of manufacturers. They are a structure consisting of several layers:

Layer viewDescription
Inner sealing rubberIn the manufacture, rubber is used, which has a special composition, thanks to which the hose becomes airtight, perfectly copes with aggressive media, does not stretch or deform.
Metal reinforcingThe main materials of manufacture are wire and high-strength synthetic threads. The number of layers may vary depending on the use of the fixture.
Outer protective rubberThe main task is to protect the product from external negative influences, to ensure the strength, durability and reliability of the hose.

Despite the varieties, the products are equipped with metal fittings, thanks to which they are connected to all kinds of systems.

RVD are of the following types:

  • with winding;
  • with braid.

The most popular in Russia is braided models due to the fact that coiled turns are prone to divergence during bending, therefore, they have a larger bending radius than braided ones.

It is worth noting that winding structures withstand increased performance, since during their manufacture the maximum number of layers reaches six pieces, while the braid involves only three layers.

Product manufacturing rules

For the manufacture of RVD, innovative production technologies are used. The process itself involves the passage of the following technological stages:

  1. The length of the product is determined. A specific calculation is needed in order to distribute a uniform load throughout the device. The cutting is carried out using a special cutting machine, which makes it possible to make the pipeline clean and durable.
  2. Processing the fixture with a debarker. It is not always necessary to remove the rubber outer layer. Hoses type 2 SN are stripped.
  3. Pressure testing and assembly. The hose on each side is equipped with couplings and fittings up to the stop. It is necessary to pay attention to the fitting locks, which must match exactly with the coupling. After that, the finished product is pressed.
  4. The final step is labeling and packaging the product. It must be remembered that RVD has a certain shelf life, so you need to seriously approach the packaging technology and follow the storage rules. The packaging displays the technical characteristics of GOST, which were used in the manufacture of a specific batch of products.

Technical features of flexible pipelines

Products differ in parameters that affect their categorization. The main selection criteria are:

  • Operating temperature range;
  • bend radius;
  • working pressure indicator.

The temperature index at which the product is able to function efficiently is defined by International Standards and ranges from -40 to +100 degrees Celsius.

The value of the bend radius plays a significant role, since the usability of the product depends on it. The larger it is, the less functional the pipeline will become. The requirements for the bend radius are specified in GOSTs and depend on the product category.

Absolutely all popular models of hoses from the best manufacturers, whether coiled or braided, have their own operating pressure limit. They are reflected in European standards and in GOSTs applied on the territory of the Russian Federation. Many manufacturers have established the production of hoses for work in extreme conditions, where the temperature reaches -50 or -55 degrees Celsius.

Scope of use of RVD

The products are used in almost all high performance hydraulic systems. Practice shows that using this type of product is more efficient and justified than working with rigid metal tubes.

RVD is actively equipped with modern complex equipment, which includes both pneumatic and oil drives. This is about:

  1. Gas supply and water supply systems.
  2. Excavators, asphalt pavers, tractors of various brands and other similar mechanisms.
  3. Road construction, communal and other specialized equipment.
  4. Devices with the function of transporting various working fluids and liquid fuels.
  5. All kinds of equipment that is used in mechanical engineering, metallurgy, oil production and refining industries.
  6. Drilling rigs.
  7. Lifting equipment.
  8. Machine tool equipment.
  9. In enterprises related to logging, food processing, mining, woodworking and so on.
  10. Agricultural machinery and units.
  11. Trucks and cars.

Modern structures of this type guarantee complete tightness during the transportation of all kinds of liquids. There is no need for auxiliary seals. The functional hose is selected taking into account the scope of its use and types of systems.

The peculiarities of flexible pipelines are that they have such unique properties that they can function efficiently under any increased loads and in the most aggressive environment.

How to choose the right option

It is worth noting that such devices are developed and produced taking into account the increased strength, reliability and long service life. Mistakes in the choice can cause a breakdown of the system, its exit from standing, which will lead to significant financial costs, and possibly injury to employees of the enterprise.

The basic and sufficient characteristics of a product are determined at the stage of designing a specific system. Any hose has an individual purpose and its inappropriate use will lead to damage to the entire product.

The main point is to accurately determine the length of the unit. It should be borne in mind that, depending on pressure surges, this indicator may change. When using the product in hydraulic installations, the sleeve will constantly bend and unbend, as well as carry out certain movements. The result of such actions is the constant friction of the parts against each other. With rare contacts, this equipment will withstand such loads. In case of frequent friction, it is necessary to replace the sleeve with a shorter one.

The recommendations of the experts boil down to the following: determine for yourself which company's product is better, and try not to change the manufacturer. According to buyers, this applies not only to hoses, but also to other components.

What else should you pay special attention to? The indicator of the maximum allowable pressure in the system. It is necessary to pay attention not only to the value of constant loads, but also to variables that occur due to the turbulence of the system, including jumps in the impulsive plan. It is best to take products with a certain stock.

Which one is better to buy depends on many factors, including the scope of use, as well as on the indicator of the aggressiveness of the environment. The best products are ranked as high quality and reliable. There are several options for where to buy the necessary equipment. It is best to visit a specialized outlet, get acquainted with new products, understand for yourself what it costs, and get advice from a sales manager. If you decide to order products online in an online store, then you should carefully review the proposed photos, read the reviews.

Home use and repair

The main field of application of hoses is in hydraulic and pneumatic structures. They are also widely used in the automotive industry. All drivers know how, thanks to the built-in power steering, the steering wheel can be turned without significant effort. But with significant operation, deformation of the sleeve and tube may appear, which will lead to instability of the unit itself. It is possible to correct the situation on your own or by contacting a service station to specialists.

Motorists are constantly faced with problems in the operation of hydraulics, which inevitably leads to product replacement. The main reasons for the occurrence of an emergency situation are:

  1. Working out the operational life. Mechanical damage occurs due to natural wear and tear of the equipment. Major problems include frayed areas, cuts and cord breaks. They appear, as a rule, due to the incorrectly chosen sleeve length.
  2. Defect in the manufacturing process. As a rule, this concerns the purchase of an inexpensive device from a little-known manufacturer. Possible crimping of the fitting or hose joint. Improperly configured or out-of-order hardware can also be the cause.
  3. Incorrectly selected specifications or temperature indicator. If the main indicators of the product do not coincide with the real environment of its use, then this will negatively affect the quality of functioning and durability of use.
  4. Inconsistencies in the constructive plan. Trouble arises if the installed equipment does not correspond to the parameters specified by the manufacturer. This is fraught with wire breakage, breakage of fittings, if the provided indicator is lower than the actual one (in the system).

You should pay attention to this

It is strictly forbidden to operate the car if the following malfunctions occur:

  • the sleeve is completely or partially clogged;
  • there was a significant break in the hose;
  • corrosion has appeared on the fittings;
  • the outer part of the sleeve is too worn out;
  • joints allow liquid to pass through;
  • the fitting fell off the bore diameter;
  • connections are depressurized;
  • overestimated temperatures and significant pressure led to damage to the inner surface of the sleeve.

If the above breakdowns occur, it is worth replacing the sleeve. If you have never done this with your own hands, step-by-step instructions posted on the Internet will come to the rescue. It clearly and clearly describes the actions, how to remove, how to replace the device, how to put it back, what accessories will be needed for this.

It is possible not to carry out a complete replacement of the product, but to try to repair it. It all depends on the maintainability of this or that product. A damaged area with scuffs, cuts and cracks can be replaced with a new one. As for the repair of high-pressure hoses on Karcher, experts believe that this is an almost hopeless business. If damage occurs in a straight section, the material is crushed or chopped up, then it is quite difficult to acquire a two-sided type Christmas tree branch pipe and squeeze it with your own hands.

Rating of high pressure hoses for 2024

For hydraulics

KVT 60068 RVD - 2

The product is a Russian brand, but is produced in Taiwan. Used together with hydraulic equipment. It functions at an indicator of 700 kgf / sq. Mm. Withstands a maximum value of 900 kgf / sq. Mm. Main characteristics: weight - 93 g, length - 30 cm, height - 2 cm, width - 20 cm.

The average price of a product is 2775 rubles.

KVT 60068 RVD - 2
Advantages:
  • multifunctional;
  • reliable;
  • high-quality assembly;
  • withstands inflated rates;
  • optimal combination of price and quality.
Disadvantages:
  • not installed.

RVD 12 - 2 SN S 27 DK (М 22 х 1.5), 27.5 MPa

The product is of excellent quality, metal braids are present, the ends are equipped with crimped fittings. It is widely used in those industries where high and medium pressure hydraulic systems are installed and working fluid is supplied through hydraulic valves to actuators. The fittings on the hose are equipped with a ball nipple (so-called "apple") and a union nut.

The sealing angle on the cone is 37 degrees. Metric cylindrical thread. Withstands the temperature of the working environment from -40 to +100 degrees (motor and hydraulic oils, kerosene), from -40 to +25 degrees (gasoline), +5 - +93 degrees (water-oil emulsion and water). The hose is crimped on both sides with fittings, the inner part is a two-layer metal braid. The goods are produced in the territory of the Middle Kingdom, but crimping is carried out in Russia. Not subject to certification.

The main characteristics are as follows:

  • length - 145 cm;
  • diameter (outer and inner) - 2.22 cm and 1.2 cm, respectively;
  • breaking index - 110 MPa.
  • weight - 1.055 kg.

Retailers offer to purchase products at a price of 386 rubles. Discounts are available for wholesale purchases.

RVD 12 - 2 SN S 27 DK (М 22 х 1.5), 27.5 MPa
Advantages:
  • quality;
  • reliability;
  • long service life;
  • practicality;
  • ease of use;
  • significant working life - 350 cycles or more;
  • a budget option;
  • functionality.
Disadvantages:
  • not identified.

Portotecnica D - 8 mm, 345900315

Excellent quality products are ideal for professional sinks such as Karcher, Comet, Kranzle, Portotecnica. The number of braids inside the product is 2 (2 SN). At the inlet and outlet there is a nut M 22 x 1.5. The length of the structure is 15 meters, weight is 1.4 kg, withstands an indicator of 400 bar.

The average price is 4500 rubles.

Portotecnica D - 8 mm, 345900315
Advantages:
  • used for professional equipment;
  • quality is worthy of attention;
  • multifunctionality;
  • long service life;
  • reliability;
  • ease of use.
Disadvantages:
  • not installed.

For water

1 SN - 06

The ten-meter single-braided hose is designed for use with devices of this type, which are equipped with an inlet with an external thread M 22 * ​​1/5. The maximum indicator is 350 bar. It can function in the temperature range from -40 to +150 degrees Celsius.

The average cost is 1,716 rubles.

1 SN - 06
Advantages:
  • suitable for a mini-wash;
  • equipped with kink protection;
  • multifunctional;
  • comfortable in using;
  • practical;
  • optimal length;
  • long service life;
  • will fit any pistol.
Disadvantages:
  • absent.

2 SN - 06

The high-quality two-cell model is produced for work with devices operating under high pressure. The presence of inputs with an external thread M 22 * ​​1/5 is mandatory. The main parameters: the tensile indicator is 1600 bar, while the working indicator is 450 bar. Indicators of minimum and maximum temperatures - from -40 to +150 degrees.

You can purchase the product at a price of 2028 rubles.

2 SN - 06 [
Advantages:
  • reliability;
  • multifunctionality;
  • comfort;
  • practicality;
  • durability;
  • protected from kinks;
  • large temperature range;
  • optimal combination of price and quality.
Disadvantages:
  • not installed.

Z - II - 25 - 14.0

Belongs to the category of unreinforced metal braided hoses. Full compliance with the requirements of GOST 6286 - 73. It is used as flexible pipelines mainly in agricultural vehicles. As for road and construction specialized mechanisms, such devices are used as hydraulic drives supplying engine oils, kerosene and high pressure gasoline.

Designed to operate in tropical and temperate climates. Withstands a temperature range of -50 - +70 degrees. In cold climates, operating temperatures are from -60 to +70 degrees. The whip is produced in lengths from 10 to 50 meters.

You can buy products at a price of 200 rubles per running meter.

Z - II - 25 - 14.0
Advantages:
  • easy to use;
  • functional;
  • quality;
  • reliable;
  • durable;
  • safe;
  • bends excellently;
  • withstands significant loads.
Disadvantages:
  • absent.

RVD - 2 (KVT)

A fairly robust model that is well-deservedly popular in professional service stations. Belongs to the category of durable and reliable. Has steel reinforcement. The improved novelty is equipped with end couplings that minimize the possibility of kinking.

The average price is 1951 rubles.

RVD - 2 (KVT)
Advantages:
  • working (optimal) indicator - up to 70 MPa;
  • improved design;
  • quality;
  • strength;
  • operational period;
  • compatible with hydraulic equipment KBT;
  • repairable.
Disadvantages:
  • absent.

For car washes

Rubber RVD GOST 6286 - 73

An unreinforced product equipped with a metal braid. Produced in accordance with the requirements of GOST 6286-73. Has found wide application in hydraulic systems of machinery used in agriculture as flexible hoses. It is also installed in construction and road cars for the purpose of supplying engine oils of gasoline and kerosene. Able to work at temperatures ranging from -62 to +70 degrees.

The average cost is low - only 75 rubles per meter.

Rubber RVD GOST 6286 - 73
Advantages:
  • affordable price;
  • multifunctionality;
  • reliability;
  • quality;
  • ease of use;
  • maintainability.
Disadvantages:
  • not installed.

X - TRA Nilfisk 128500654 (9 m)

The model can often be found not only in small, but also in modern service stations. It is used for washing any cars, including long ones. Quickly and efficiently cleans the contaminated surface under significant pressure, without causing mechanical damage to the equipment.

You can purchase the product at a price of 3988 rubles per unit.

X - TRA Nilfisk 128500654 (9 m)
Advantages:
  • reliability;
  • long service life;
  • ease of use;
  • high quality of the material used;
  • light weight - only 1.2 kg;
  • the optimal length is 9 meters;
  • elastic;
  • not damaged when bending.
Disadvantages:
  • absent.

5 XY 462.175

High quality products of a domestic manufacturer are sold at any specialized outlet. If you wish, you can place an order online on the manufacturer's website.It is an integral part of car washes. It is very convenient to use due to its low weight - 500 g. Main parameters: length - 16.5 cm, width - 13.5 cm, height - 4 cm.

The average price is 2140 rubles.

5 XY 462.175
Advantages:
  • quality;
  • safety;
  • wear resistance;
  • acceptable cost.
Disadvantages:
  • not identified.

For air

Mighty Seven SD - 23315

The Taiwanese manufacturer has launched the production of pneumatic spiral hoses, designed to work with increased performance. High quality polyurethane is used in the manufacture. Its main task is to supply compressed air to pneumatic devices, connect pneumatic equipment, and conduct air lines to the place of operation. They are mainly used in car services, auto repair shops, service stations. Product length - 15 meters, diameters 0.1 and 0.15 cm (internal and external, respectively), fitting with M 3/8 '' thread, weight - 1.9 kg, operates at a maximum of 17.8 bar.

Retailers offer products at a price of 3630 rubles per package.

Mighty Seven SD - 23315
Advantages:
  • quality;
  • multifunctionality;
  • long service life;
  • ease of use;
  • reliability;
  • safety.
Disadvantages:
  • not identified.

Air hose with fittings (Enkor - Plast)

The transparent reinforced three-layer hose is produced for use as flexible pipelines for transporting air masses under significant pressure. During the manufacture, a 24-thread counter-diagonal reinforcement is used, due to which the product practically does not break or twist, during operation, knots and kinks do not appear. The set is 7.5 m long, 8 mm in diameter, withstands 20 bar stress

The product can be purchased at a price of 620 rubles.

Air hose with fittings (Enkor - Plast)
Advantages:
  • resistant to the pressure of air masses;
  • increased flexibility;
  • insignificant weight;
  • maximum convenience during operation;
  • complete safety for both humans and the environment;
  • absence of harmful toxic components;
  • resistance to ultraviolet radiation;
  • reliability;
  • durability;
  • does not curl and does not create knots;
  • high-quality polyvinyl chloride was used in the manufacture;
  • optimal combination of price and quality.
Disadvantages:
  • absent.

ACH 8 - 10 Concorde 6619281

The air hose is made of high quality and durable PVC. Produced in the Middle Kingdom. The manufacturing company guarantees the high quality of the goods. Reinforced, straight, withstands air pressure of 20 bar, length - 10 meters, inner diameter - 0.8 cm, weighs 1.26 kg.

The average price is 750 rubles.

ACH 8 - 10 Concorde 6619281
Advantages:
  • comfortable in using;
  • functional;
  • practical;
  • quality;
  • safe;
  • inexpensive.
Disadvantages:
  • absent.

For compressor

Spiral pneumatic hose

The manufacturer produces goods specifically for supplying compressed air to the compressor. Made in the form of a spiral. Possesses excellent resistance to all kinds of oils, gasoline and various solvents. When working in low temperatures, it does not lose elasticity. Has quick-release tips. It is produced in a length of 10 meters, an inner diameter of 1 cm, withstands a maximum pressure of 60 atm, a temperature range of -40 to +70 degrees.

The average cost is 3890 rubles.

Spiral pneumatic hose
Advantages:
  • made of high quality polyurethane;
  • reliable;
  • long service life;
  • safety;
  • ease of use;
  • not afraid of active environments.
Disadvantages:
  • absent.

Wester 814 - 012

High quality product withstands 20 bar, is produced in lengths of 10 meters, inner diameter is 1 cm. Equipped with quick-release adapters. It copes well with its main task - supply of compressed air to hydraulic devices.

The average cost is 1400 rubles.

Wester 814 - 012
Advantages:
  • high build quality;
  • reliability;
  • long service life;
  • not afraid of aggressive environments;
  • works under significant pressure;
  • optimal combination of price and quality.
Disadvantages:
  • not identified.

Mastak 681 - 08100

The domestic company has launched the production of high-quality pneumatic polyurethane hoses, thanks to which compressed air is supplied to various pneumatic tools, and pneumatic devices are brought into working order. It interacts perfectly with gasoline and oils. It is produced in length of 100 m, withstands 60 atm, operating temperature range - from -40 to +70 degrees Celsius.

The average cost is 13,000 rubles. Discounts are possible.

Mastak 681 - 08100
Advantages:
  • reliability;
  • reinforced polyurethane was used in the manufacture;
  • quality;
  • durability;
  • practicality;
  • functionality.
Disadvantages:
  • not installed.

Conclusion

These products are considered the basic element of any hydraulic system. Depending on how well the project will be completed, the choice of goods and their installation, the durability and reliability of the entire system depends. There are certain rules that must be followed when using this product:

  1. Observe the temperature regime.
  2. When using gas for transportation, select the appropriate permeability index.
  3. Find the optimal diameter.
  4. Do not twist or deform.
  5. Do not overload.
  6. Be attentive to the fastening, prevent interaction with moving mechanisms.

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