Pneumatic quick-connect socket

Pneumatic quick-connect coupler DN7.2 type 26 - compressor fitting 

Pneumatic quick-connect couplers play an indispensable role in every pneumatic system, allowing for fast and safe connection and disconnection of compressed air supply lines. One of the most popular types is the DN7.2 type 26 quick-connect coupler, which stands out for its versatility and high efficiency. Due to its properties, it is eagerly used in industry as well as workshops and other installations utilizing compressed air. DN7.2 quick-connect coupler means that its nominal diameter is 7.2 mm, which allows for optimal air flow and efficient operation of pneumatic devices. Standard type 26 defines a specific type of compatibility that ensures easy matching with a wide range of pneumatic equipment and accessories. This makes the quick-connect coupler an extremely universal solution compatible with many installations. Among its most important features, it is worth highlighting: Fast and tool-free connecting and disconnecting – the snap-lock system allows for instantaneous connection of the line with the tool or compressor, which significantly increases convenience of use. High connection tightness – precisely made seals prevent air leaks, minimizing energy losses and improving the efficiency of the entire system. Durability for intensive use – DN7.2 type 26 quick-connect couplers are most often made of materials resistant to mechanical damage and corrosion, such as stainless steel, brass, or high-quality aluminum. Versatility of use – this quick-connect standard is widely used in both professional production plants and home workshops.

Where is the DN7.2 type 26 quick-connect coupler used?

Due to their excellent technical parameters, DN7.2 type 26 quick-connect couplers are used in many industries, including: In automotive workshops – for connecting pneumatic wrenches, blow guns, spray guns, or tire inflating devices. In industry – in industrial automation and assembly lines, where pneumatics are used to power tools and equipment. In construction – for pneumatic tools used during assembly, painting, or finishing works. In garages and home workshops – wherever a reliable connection of the line with the compressor is needed, e.g., for inflating tires, cleaning tools, or painting.

How to choose the right DN7.2 type 26 quick-connect coupler?

When deciding to purchase a pneumatic quick-connect coupler, it is worth paying attention to several important parameters: 1) Construction material – quick-connect couplers can be made of various materials, such as stainless steel (corrosion-resistant), brass (durable and resistant to high temperatures), or aluminum (a lighter alternative). 2) Thread type – models with internal thread, male thread, or hose tail are available, allowing the quick-connect coupler to be matched to a specific installation. 3) Maximum working pressure – it is important that the quick-connect coupler is adapted to the operating pressure in a given pneumatic system to ensure safety and long life of the system. 4) Quality of seals – good quality quick-connect couplers have wear-resistant seals that ensure tightness even with intensive use.

Pneumatic sockets – an element of the compressed air system

Pneumatic sockets are one of the basic elements of compressed air systems used in workshops, production plants, and technical services. Their task is the fast and tight connection of pneumatic lines, air-powered tools, and various types of equipment requiring a working medium. In practice, pneumatic sockets form part of the system of quick-connect couplers, which allows connecting the system to the line in a few seconds without using tools. In pneumatic installations, the socket works with a quick-connect plug, creating a tight connection enabling safe flow of compressed air. This solution significantly speeds up the operator's work while reducing the risk of air leaks and pressure drops in the system. Thanks to this, pneumatic sockets are commonly used in systems powering pneumatic wrenches, blow guns, spray guns, workshop tools, or industrial automation systems. Hydron's offer includes sockets made of durable materials resistant to mechanical wear and corrosion, which is of great importance in workshop and industrial environments. The appropriate design of the internal valve ensures that when the line is disconnected, the air supply is automatically closed. As a result, the installation remains tight and safe to use. Elements such as pneumatic sockets are an indispensable part of the fittings used in compressed air systems. Proper selection of connection diameter, thread type, and quick-connect standard ensures optimal air flow and trouble-free cooperation with other elements of the pneumatic system. This is why professional compressed air systems use high-quality quick-connectors and pneumatic fittings, which guarantee reliability and many years of operation.

Quick-connect coupler as a compressor fitting

Why are DN7.2 type 26 quick-connect couplers often called a compressor fitting ? In the world of pneumatics, the term "compressor fitting" is frequently encountered, referring to quick-connect couplers used in compressed air systems. This is due to the fact that quick-connect couplers, such as DN7.2 type 26, are a key connection element between the compressor and other components of the pneumatic system. Thanks to them, pneumatic lines, tools, or other devices powered by compressed air can be connected in a fast and trouble-free manner. Quick-connector socket with male thread. Pneumatic quick-connect socket with male thread GZ. Quick-connectors of this type are the most popular quick-connectors intended for compressed air ( pneumatic systems ) The threaded version allows for screwing into a socket or another element with an internal thread. 

Technical parameters 

• NBR seals
• Flow 1000 l/min
• Connector type: quick-connect coupler
• Medium temperature from -20°C to +100°C
• Ambient temperature from -20°C to +100°C