When laying and using water pipes, you cannot do without special fasteners. Quick-release connections for hoses and pipes simplify the process of organizing and operating water supply and distribution systems and irrigation. Quick-release products for docking are available in various variations, which differ in size, functionality, and material of manufacture. Let's consider their main features.
Quick-release connections (QRC) are devices used for joining pipes, hoses, sleeves and other various parts in production. This type of connection is used in a variety of fields modern life and is characterized by high levels of tightness and reliability in environments characterized by high pressure. To work with these products does not require any special tools, knowledge and skills.
Nowadays, quick-release couplings are constantly used in many areas of human activity and, thanks to their special characteristics and ease of operation, have firmly established themselves there. Let's list the areas where braces are used:
Helpful information! I would like to note that in mining activities a special quick-release connection is used, equipped with a hinged clamp. Using this device, they are connected steel pipelines with a nominal diameter from 50 to 400 mm, the operating pressure in these lines can reach up to 32 MPa.
The quick release coupling consists of two main parts. These parts have a variety of names. But technically speaking, the correct names are “coupling” and “nipple”, popular names these parts are “mom” and “dad”.
The coupling (“mother”) includes the following elements in its design:
The design of quick-release couplings may also consist of other elements, but such products can be found much less frequently than standard ones.
The nipple consists of the following parts:
The range of quick-release connections is quite wide, in which you can find a connector that is suitable in length, diameter and weight. Particularly popular are products with diameters from 12 to 150 mm. Many manufacturers can make a design with individual parameters, similar products diameter can reach up to 540 mm.
Anyone can install quick-release connections, even without professional equipment and special skills. The quick release device is connected as follows:
We must remember! In order to remove the quick connectors, you must perform all of the above operations in reverse order.
There are designs that do not require a bushing clamp during installation. In these devices, the coupling is inserted into the nipple without squeezing the tube, automatically. You just need to press lightly and the connection is made.
Most of the quick release or quick release connections are designs made in accordance with ISO standards. Quick release couplings have very useful quality– interchangeability. This suggests that parts of the same design can be manufactured by different manufacturers from different countries around the world.
The materials from which coupling rods are made are very diverse:
The service life of the coupling system is influenced by a number of factors that must be taken into account when selecting a product:
To improve the quality of the structure, it is usually additionally treated with an anti-corrosion coating. There are the following methods of applying protection to parts:
A wide range of identical fittings makes it possible to connect not only identical pipes, but also products made from different materials.
Types of couplings by pressure:
Based on the number and location of valves, couplings are divided into three main groups:
Products with quick-release sleeves have a convenient snap mechanism. Installation of such couplings is simple, and this connection perfectly secures the tubes.
Nowadays, these products are quite different wide range assortment, which makes it possible to choose a coupler for specific situation. Now you can purchase several types of quick-release couplings:
Couplers can connect flexible hoses or plastic and metal pipelines. Quick-release fittings for a variety of pipelines are made in various designs: couplings, tees, crosses, etc. Such a connection is made using a special clamping device - a collet.
Quick release collet connections help to produce quick installation and dismantling of the pipeline. One of the main features of this connection is that thanks to it it is possible to make the transition to threading.
Like all products, quick connect water connections have their pros and cons. First, let's look at the advantages of these designs:
The disadvantages include:
Therefore, remember that quick-release couplings also require careful testing and selection.
Hoses are widely used both in various enterprises and in everyday life. They are made from a variety of materials: polyvinyl chloride (PVC), rubber, silicone and others. Pneumatic tools are connected using hoses, and they are also used for hydraulic structures. In the domestic sphere, they are used for watering.
Worth remembering! Quick-release connections for a variety of hoses allow you to speed up and simplify their assembly; sometimes the connection is made on the go (with the water on). This is quite convenient and allows you to save a huge amount of time and effort, and will also make it possible to assemble an irrigation system during operation, so you can adjust its configuration if necessary.
The quick-release hose fitting makes it possible to install a hose, extend it, or connect it to the pump. The diameters of such connecting products vary from 12 to 150 mm.
It must be remembered that the reliability of a product does not depend on its price. Of course, when purchasing, it is better to focus on famous manufacturers. But this does not give a 100% guarantee that this design is not a fake or does not contain defective parts. Therefore, when purchasing a quick-release coupling, you need to carefully examine it visually, and also carefully re-read the certificates offered for it.
Explanation: BRS are “quick-release couplings” or, as they are sometimes called, hydraulic breakaway couplings, designed for quick switching of suspended equipment on special-purpose equipment. Couplers are used on hydraulic hammers and road construction, agricultural, forestry equipment, shipbuilding, Food Industry, in oil and gas production, as well as in any other hydraulic systems where prompt replacement of suspended equipment is required. You may find quick connect hose couplings on a farm harvester, compressor or snow blower, Bobcat excavator or tractor.
Structurally, the coupling consists of a coupling and a nipple, which are inserted into each other, ensuring a reliable and tight connection of the hydraulic system.
Generally, quick release hose couplings can be divided into three groups. Couplers for ISO A and ISO B hoses, Flat Face and threaded couplings. The division of products into groups is done on purpose - this allows the buyer to better navigate the range of connections and choose for themselves a coupling system that most accurately meets its requirements.
You can choose couplings for low or ultra-high pressure applications, made from carbon steel, stainless steel or brass.
Couplers for ISO A, ISO B hoses are the simplest type of quick-release couplings, most often found on agricultural machinery and in public utilities, designed for light operating conditions, as well as where there are no high pressures. Has a ball bearing seal and valve system.
FLAT FACE couplings – connections with a flat connecting part. This design does not allow oil to leak out when disconnected; also, if the FF coupling falls on the ground, dirt will not get into the internal part.
FIRG – quick release coupling with locking pad (ISO 16028), used in hydraulic systems where it is necessary to eliminate the possibility of external oil leaks and there is a risk of fluid contamination. FIRG couplers provide a dry connector when disconnected.
Threaded couplings - this type of quick-release connections is used at very high and pulse pressures. Most often used on equipment working in quarries.
The product range of Stucchi S.p.A also includes SATURN blocks, multi-connectors (battery connection), valves for 5 and 65 bar, plugs, special couplings.
Our company supplies couplings for high-pressure hoses from Italy. We chose Italian manufacturer– Stucchi S.p.A., whose products are not inferior to the famous Parker brand and significantly outperform the Faster brand in terms of product quality. The main advantages of Stucchi brand quick release couplings are:
In our company you can buy both Italian quick-release couplings and those made in China. We guarantee delivery of goods within three days from the receipt of funds in our bank account. If you want to buy quick-release couplings wholesale or retail, click on the “Check price” button on the page of the product you are interested in and send us a request, or call the regional manager by phone.
The hose connector is a quick-release connection necessary for easy operation of watering equipment when irrigating a site or when using it in portable car washes. A feature of modern connectors is that they can withstand high pressure in a pipe without additional waterproofing. Such elements are easy to install and easy to use.
All quick-release connections have a common feature - the presence of an outlet for the nipple, connecting it to an adapter for a faucet, sprinkler or watering gun.
The hose connector can be made of plastic or metal alloy. The composition of the material depends on the operating pressure in the pipe. Plastic connections the average price segment can withstand about 10-15 bar. Metal and brass products are designed to work under pressure in the pipe above 15-20 bar.
Often the word “connector” refers to a coupling that connects two watering hoses of equal or different diameters. IN in this case It should be borne in mind that the coupling is actually designed to connect two hoses, but in order to then separate them, you will need to unscrew the cap and pull out the pipe.
The connecting nozzle with thread is designed for use with other elements of similar design. Depending on the parts of the bundle, external or internal threads of a certain diameter may be required. Such connections are also connected to the nipple and can be quickly pulled out.
A classic hose connector consists of the following elements:
All connectors are designed for hoses of standard diameter and are produced according to certain parameters. Universal adapters can connect tubes of different diameters, but domestic market These compounds are extremely rare.
The hose connector is used wherever there is a need to use water supplied from a hose.
The most widespread use of quick connections for irrigation personal plots, lawns and flower beds, connection to car wash equipment.
When selecting adapter material and size, consider the following factors:
The connector for the watering hose is just one of the elements connecting fittings for watering. Other parts are required to make it work successfully.
All elements of watering connection fittings are necessary to ensure ease of operation. A variety of sizes and shapes allows you to select elements that provide high-quality watering in each specific situation.