Last Updated： Aggregation Period:Jun 24, 2026～Jul 21, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jun 24, 2026～Jul 21, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jun 24, 2026～Jul 21, 2026
This ranking is based on the number of page views on our site.
511～540 item / All 842 items
Couplings made by Miki Pulley, boasting the number one industry share!
Our company sells couplings that are essential for drive systems centered around stepping motors. We handle products from Miki Pulley, which boasts the number one market share in the industry. We offer couplings with characteristics suitable for various applications, ranging from general-purpose motors, servo motors, and stepping motors to engines.
For performance testing and confidentiality inspections! A seal clamp that allows for one-touch connection and sealing.
The "Seal Clamp" is equipped with a function that allows for one-touch connection and sealing. By simply inserting the seal clamp into the inspection target (workpiece), it clamps connection objects from various industries with a single touch! 【Features】 〇 High airtightness! → It has a piston-type pressure amplification structure that converts the test pressure during use into sealing pressure. → To ensure a reliable seal with strong pressure at the sealing part, it prevents leaks caused by insufficient pressure of conventional pressing-type seals! 〇 Reduces wear and tear of sealing materials! → Instead of fixing and crimping rubber materials like sealing gaskets at the sealing part, it has a structure that seals by applying sealing pressure, minimizing wear on rubber materials like gaskets!
No hose band needed! This fitting connects simply by tightening the nut.
The bandless fitting Nasfitter for blade hoses is a fitting that connects to hoses such as PVC blade hoses. To connect, simply insert the hose into the nipple part of the fitting and tighten the locking nut until it contacts the end of the fitting body. Furthermore, the locking component connected to the tightening nut seals while strongly pressing against the outer surface of the hose, ensuring that if tightened properly, a higher level of locking and sealing performance is achieved. 【Features】 - Easy hose installation - Reliable locking and sealing performance - Easy connection to equipment when using a coupler - No hose clamp required - Freely selectable according to the piping location used For more details, please contact us or download the catalog.
Built-in high-flow valve in the socket plug! A versatile fluid coupling.
The "NSY type" is a fitting that incorporates high-performance valves with low pressure loss for both socket and plug. It can be used for a wide range of applications, from connections for water, steam, and oil to cooling piping for molds. When the plug is inserted into the socket, both valves open, allowing fluid to flow instantly. Additionally, when separated, an automatic opening and closing valve operates to prevent fluid from leaking externally. 【Features】 ■ Automatic opening and closing valves built into the socket and plug ■ Large flow valve structure with lower pressure loss than conventional types ■ Easy attachment and detachment of couplers ■ Ideal for mold cooling applications ■ Versatile For more details, please refer to the catalog or feel free to contact us.
Clamp and seal all types of work! Proven in a wide range of industries, including automotive and refrigeration equipment. One-touch connection, high airtightness, and sealing materials are highly durable!
The "Seal Clamp" from Nasco Fitting is a sealing clamp designed for inspection processes such as performance testing and leak testing of various products and functional components. It allows for easy connection to the workpiece (work) by simply inserting it, eliminating the need for traditional screw-in or flange-fixed methods, enabling one-touch connection and sealing for labor-saving functionality. 【Features】 - One-touch connection - High sealing performance - Minimal wear and tear of sealing components - Reliable locking and sealing with a variety of clamp structures *For more details about the product, please download and view the catalog.
Automate the plug disconnection process with air drive! Please consider it as an "automation tool" that leads to labor-saving in the manufacturing line.
The "NS-SR type coupling" is an auto-coupling that automates the disconnection of plugs using air drive. By automating the disconnection process with an air drive device, it eliminates the need for manual disconnection. This improves work efficiency and serves as an automation tool suitable for reducing manpower on manufacturing lines. Simply insert the plug, and it connects with a single touch. [Key Points for Choosing This Product] - No need for manual disconnection operations - Contributes to reducing manpower on manufacturing lines - Safe disconnection for high-temperature manufacturing lines *For more details about the product, please download and view the comprehensive catalog.
Easy and reliable connection with one-touch operation!
Introducing the general pressure air one-touch socket. You can easily and securely connect it by simply pushing the plug into the socket with a one-touch operation. It is a versatile socket for connecting air piping and air tools within factories. (Regarding the rotary function: it has a swivel feature that eliminates hose twisting.) There are six types in the lineup: - Male thread socket - Female thread socket - Bamboo shoot socket - Nut socket - Bamboo shoot socket with rotary function - Nut socket with lock and rotary function ◎ For more details, please download and view the catalog.
Instantly detachable for multiple fluid lines.
You can attach and detach up to 10 different liquid lines with one hand quickly and reliably. This coupling allows for simultaneous liquid delivery and degassing, and its one-touch button operation makes it easy and secure to use with one hand. It is effective in reducing connection time and preventing incorrect connections of multiple tubes and hoses. <CPC Plastic Coupling Features> Lightweight and low-cost. Rust prevention. Usable for both gases and liquids. All-plastic construction allows for disposable options. Products compatible with dust-free clean rooms are suitable for medical and precision machinery applications. The tube can rotate freely, reducing twisting and preventing tube disconnection accidents during use. In the valve type, even when removed under pressure, the liquid (gas) automatically stops. There are many couplings made from plastics confirmed for safety, such as NSF standard C-2 and USP Class VI, ensuring food safety.
No liquid leakage, one-touch connection is possible.
This is an effective product for protecting the environment and complying with ISO 14000. It is a joint that minimizes leakage to nearly zero during attachment and detachment due to its non-spill valve. The non-spill design allows for connections under pressure, and its material, polypropylene with fiberglass, is compatible with many chemical substances. It can be attached and detached with one hand using a one-touch button, and the colors allow for visual differentiation of piping.
For various applications, including medical use, printer-related, pneumatic lines, food, and beverages.
Metal SRC inserts (panel mount, brass) are now available. The SRC, designed to prevent misconnection and disconnection accidents with lure locks, has become usable for a wider range of applications. It can be attached to machines, allowing the body side to be disposed of along with the tube, and can also be used to distinguish lines filled with lure locks. The SRC has expanded its applications and can now be used for mechanical parts. It can be utilized in various fields, including medical applications, printer-related uses, pneumatic lines, food, and beverages.
Antifreeze with a proven track record for long-term use; the NS series allows for one-touch connection without liquid dripping. Significant cost reduction from stainless steel fittings with super engineering plastic fittings.
There are many usage records with major manufacturers both domestically in Japan and overseas for liquid cooling and water cooling. There are also numerous records for antifreeze liquids such as propylene glycol and ethylene glycol. We have many successful results from long-term degradation tests at ultra-low temperatures (minus 40 degrees) and at high temperatures significantly exceeding 100 degrees. By using the NS (Non-Spill) series, which prevents water dripping during attachment and detachment, you can avoid the risk of splashing onto electronic devices. Additionally, by using polysulfone couplings (such as HFC35 and HFC57), which are super engineering plastics, significant cost reductions can be achieved compared to stainless steel couplings. There are also products that excel in weather resistance. You can view demonstration videos at the link below: http://www.youtube.com/watch?v=R55q-mLkXE0
No liquid leakage, one-touch connection is possible.
Ideal for liquid piping such as chemical solutions in various machines and equipment. The [NSH Series] features joints that minimize leaks to nearly zero with a non-spill valve. Its non-spill design allows for connections under pressure, and the fiberglass-reinforced polypropylene material is compatible with many chemical substances. The one-touch button enables easy attachment and detachment with one hand, and the color coding allows for visual differentiation of piping. It is also used to prevent crystallization in urea tanks. <Features of CPC Plastic Fittings> Lightweight and low-cost. Rust prevention. Usable for both gases and liquids. All-plastic construction allows for disposable options. Dust-free cleanroom compatible products are suitable for medical and precision machinery applications. The tube can rotate freely, reducing twisting and preventing tube detachment accidents during use. In the valve type, even when removed under pressure, the liquid (gas) automatically stops. There is a wide range of couplings made from plastics that have been confirmed for safety, such as NSF standard C-2 and USP type VI, ensuring food safety.
Catalog of Connectors with Misconnection Prevention Function
A catalog featuring couplings with misconnection prevention functions. It introduces CPC's smart couplings, which include various types that can prevent connection errors. <CPC Plastic Coupling Features> Lightweight and low-cost. Rust prevention measures. Usable for both gases and liquids. All-plastic versions are also available for disposable use. Products compatible with dust-free clean rooms are suitable for medical and precision machinery applications. Tubes can rotate freely, reducing twisting and preventing tube disconnection accidents during use. In valve-equipped types, liquids (gases) automatically stop when disconnected under pressure. There are many couplings made from plastics that have been confirmed for safety, including NSF standard C-2 and USP Class VI, ensuring food safety. Videos can be viewed at the following site: https://www.youtube.com/watch?v=gfJham-55Fg
No liquid leakage, one-touch connection is possible.
Custom orders are available starting from 300 sets. A stainless steel joint has been developed that minimizes leakage to nearly zero during attachment and detachment, thanks to its non-spill valve. The non-spill design allows for connections under pressure, and it can be attached and detached with one hand using a one-touch button. This type also minimizes the entry of bubbles during attachment and detachment. The internal valve is made of polysulfone, which is resistant to heat and strong against acids and alkalis. When used for liquid cooling in electronic devices or incorporated into machinery, it allows for quick attachment and detachment without liquid dripping. <CPC Plastic Fitting Features> Lightweight and low-cost. Rust prevention. Usable for both gases and liquids. All-plastic versions are also disposable. The tube can rotate freely, reducing twisting and preventing tube detachment accidents during use. In the valve type, even when detached under pressure, it automatically stops the liquid (gas).
Compatible with NPT threads.
CPC offers 8,000 types of coupling connectors, including many that accommodate not only ISO threads (BSPT) but also NPT threads. <CPC Plastic Fitting Features> Lightweight and low cost. Suitable for both gases and liquids. All-plastic versions are also available for disposable use. Products compatible with dust-free clean rooms are available for medical and precision machinery applications. The valve type automatically stops liquids (gases) even when disconnected under pressure. There is a wide range of couplings made from plastics that have been confirmed for safety, such as NSF standard C-2 and USP Class VI, ensuring food safety.
Compatible with inch screws.
CPC Call-Dar Products Company offers 8,000 types of couplings and connectors, including many that accommodate both metric and inch threads. Additionally, metric threads can be converted to inch threads, and conversions for different diameters are also available. <CPC Plastic Fitting Features> Lightweight and low-cost. Suitable for both gas and liquid use. All-plastic options are available for disposable use. Products compatible with dust-free clean rooms are ideal for medical and precision machinery applications. In the valve type, liquids (gases) are automatically stopped even when removed under pressure. There is a wide range of couplings made from plastics that have been confirmed for safety, such as NSF standard C-2 and USP Class VI, ensuring food safety.
Inexpensive resin-made
We offer the RECTUS20/Bayonet compatible connector (coupling joint), widely used for medical purposes, at an affordable price in resin.
Usable at temperatures from -40 degrees to 138 degrees. Energy-saving and power-up with changes from metal!
This is a catalog for plastic fittings that use UV-resistant polysulfone, which has enhanced UV resistance compared to regular polysulfone, and features an easy-to-operate one-touch structure that also allows for partition installation. It is suitable for outdoor use, such as in outdoor cleaning machines, pesticide sprayers, boats, and chemical sprays. Additionally, switching from stainless steel to engineering plastics can reduce heat transfer in high-temperature environments, significantly improving power efficiency and energy savings.
No liquid leakage, one-touch connection is possible.
It protects workers from carcinogenic substances and highly volatile harmful substances. This is a joint that minimizes leakage to nearly zero during attachment and detachment thanks to the non-spill valve. The non-spill design allows for connections under pressure, and its material, glass fiber-reinforced polypropylene, is compatible with many chemical agents. It can be attached and detached with one hand using a one-touch button, and the color coding allows for visual differentiation of piping. <Features of CPC Plastic Fittings> Lightweight and low-cost. Rust prevention. Usable for both gases and liquids. All-plastic construction allows for disposable options. Dust-free cleanroom compatible products are available for medical and precision machinery applications. The tube can rotate freely, reducing twisting and preventing tube detachment accidents during use. In the valve type, even when removed under pressure, the liquid (gas) automatically stops. There is a wide range of couplings made from plastics that have been confirmed for safety, such as NSF standard C-2 and USP type VI, ensuring food safety.
A wide range of options at low prices.
These are fittings (T-shaped, L-shaped, straight) that can be attached to PMC. For details, please download and view the catalog.
Hastelloy can be used for the internal spring.
It is possible to use Hastelloy for internal springs. For other materials such as beryllium copper and PEEK springs, please inquire. We offer a wide range of applications including liquids, gases, chemicals, high temperatures, machinery, medical, and ink. Push-button plastic fittings with dual-side valves. Suitable for liquids and gases. Metal versions are also available and can rotate. ——Automatic valves for easy attachment and detachment without reducing pressure—— *Available for download from this screen. ● Machine integration... Easily transform your current machinery ● Non-spill fittings for printers... Eliminates ink spills during attachment and detachment ● Non-spill fittings for liquid cooling and water cooling... For liquid cooling of computers and electronic devices ◇ Ultra-compact... Lightweight and compact machinery at a low cost ◇ Semiconductor and high purity... All resin ◇ High temperature and outdoor use... Engineering plastics
Internal O-ring can be equipped with Carlets, Simlitz, and Kemlitz.
The internal O-ring can be equipped with Carlets, Simlitz, and Kemlitz. Additionally, O-rings compliant with food safety (NSF) and medical (USP Type VI) standards, as well as those made of silicone, Viton, NBR, and EPDM, are also available. We offer a wide range of applications for liquids, gases, chemicals, high temperatures, machinery, medical use, and inks. Plastic fittings with push buttons and dual-side valves. Suitable for liquids and gases. Metal versions are also available and can rotate. ——Automatic valve allows for attachment and detachment without pressure reduction—— *Available for download from this screen. ● Machine integration... Easily transform existing machinery ● Non-spill fittings for printers... Eliminates ink spills during attachment and detachment ● Non-spill fittings for liquid cooling and water cooling... Liquid cooling for computers and electronic devices ◇ Ultra-compact... Lightweight and compact machinery at a low cost ◇ Semiconductor and high purity... All resin ◇ High temperature and outdoor use... Engineering plastics
Non-spill type that contributes to the prevention of water quality pollution and soil contamination! It prevents oil from leaking externally during attachment and detachment, and allows for attachment and detachment even when there is residual pressure.
The "VEP-HD" allows for safe coupling and uncoupling even with high residual pressure due to its triple valve system. At the same time, it prevents external oil leakage during coupling and uncoupling. It is designed with heavy-duty, high-pressure hydraulic applications in mind, considering high repetitive peak pressures and significant mechanical stress. The "VEP-HD" is made from high-tensile carbon steel and features a nitrided surface treatment that reduces wear on the coupling. This series underwent one million impulse tests during its development. 【Features】 ○ The flat face is easy to clean and effectively reduces contamination intrusion into the system. ○ There is no external leakage of operating oil during coupling and uncoupling, reducing environmental impact. ○ It minimizes air entrapment during coupling and uncoupling, aiding in optimal system operation.
Minimizing air entrapment during attachment and detachment helps optimize the system's operation.
The "A" series embodies Stucchi's technological innovations. It incorporates quality into flat face couplings. The interior uses high-strength materials, allowing for use at higher pressures, and is designed to minimize pressure loss. The modular structure maintains a compact shape while allowing for the selection of various types of screws, and offers flexibility to provide special ports as required. These features minimize losses and contamination in many applications that demand higher performance in the hydraulic industry. This is why the "A" series remains a leader. 【Features】 ○ The flat face is easy to clean and effectively reduces contamination intrusion into the system. ○ There is no loss due to leakage of hydraulic fluid during connection and disconnection, reducing environmental impact. ○ It minimizes air entrapment during connection and disconnection, aiding optimal system operation. ○ The design of internal components is crafted to ensure minimal pressure loss, preventing a decrease in system efficiency. ○ The modular structure allows for diverse specifications of ports. For more details, please contact us or download the catalog.
Strong against peak pressure. Compact appearance. Safe and simple to use.
The “AX” series coupling is a groundbreaking product that uses stainless steel in Stucchi's flat face couplings. The product is made from AISI316 stainless steel, making it ideal for applications in highly corrosive environments. The “AX” coupling employs Viton/fluorocarbon seals, and special seals can also be accommodated. The modular structural design allows for a selection of various joint screws and the creation of special screws. This structure also achieves miniaturization and contributes to improved performance as a coupling. 【Features】 ○ Easy to clean, effectively reducing contamination intrusion into the system ○ No loss due to leakage of operating fluid during attachment and detachment, reducing environmental impact ○ Minimizes air entrapment during attachment and detachment, aiding optimal system operation ○ The patented design of internal components is engineered to minimize pressure loss, preventing a decrease in system efficiency ○ The modular structure allows for diverse specifications of ports while enhancing the performance of the coupling For more details, please contact us or download the catalog.
The internal pressure relief valve system is effective for easy connection when there is residual pressure.
The "VEP-P" screw-type flat face coupling series is a proposal from Stucchi suitable for high-pressure hydraulic applications and connections where residual pressure remains. This screw connection system prevents early wear and the sticking of the ball parts that can occur in circuits with high pulse pressure. The triple valve structure allows for safe connections without oil loss during attachment and detachment, even in situations with residual pressure. 【Features】 ○ Easy to clean, effectively reducing contamination intrusion into the system ○ Eliminates losses due to leakage of operating oil during attachment and detachment, reducing environmental impact ○ Minimizes air entrapment during attachment and detachment, aiding optimal system operation ○ The design of internal components is devised to minimize pressure loss, preventing a decrease in system efficiency ○ The internal pressure relief valve system is effective for easy connections in the presence of residual pressure For more details, please contact us or download the catalog.
Ideal for ultra-high pressure applications up to 720 bar and when high safety is required.
The "A-HP" series is a flat-face coupling designed for high-pressure hydraulic applications up to 720 bar. This coupling is manufactured from high-tensile steel. The flat-face design prevents oil leakage during connection and disconnection. For safety, this coupling is designed to be incompatible with lower-pressure couplings. The automatic safety lock prevents unexpected disconnection of the coupling. The "A-HP" series is ideal for high-pressure applications or when higher safety is required. 【Features】 ○ Easy to clean, effectively reduces contamination intrusion into the system ○ No loss due to leakage of hydraulic fluid during connection and disconnection, reducing environmental impact ○ Minimizes air entrapment during connection and disconnection, aiding optimal system operation ○ Patent-protected internal component design minimizes pressure loss → Prevents decrease in system efficiency ○ Automatic locking feature prevents unexpected disconnection / reduces operation time → Particularly important for rescue equipment ○ Modular structure allows for diverse port specifications ○ Compact appearance ○ Safe and simple to use ● For more details, please contact us or download the catalog.
Ideal for circuits with residual pressure; allows connection without loss of operating fluid.
The "APM" male flat face coupling was developed for the purpose of manual connection in circuits with residual pressure. This coupling employs a triple valve system (double internal residual pressure release valve + flat face valve). By using this system, it is possible to connect in circuits with residual pressure without losing hydraulic fluid. This system makes the "APM" coupling an ideal product for circuits with residual pressure. 【Features】 ○ Easy to clean, effectively reducing contamination intrusion into the system ○ No loss due to hydraulic fluid leakage during connection and disconnection, reducing environmental impact ○ Minimizes air entrapment during connection and disconnection, aiding optimal system operation ○ Allows manual connection even with high residual pressure due to the internal residual pressure release valve system ○ Modular structure enables diverse specifications for ports ○ Strong against peak pressure ○ Compact appearance ○ Safe and simple to use ● For more details, please contact us or download the catalog.
Highly corrosion-resistant and long-lasting, ideal for environments with corrosive substances and for the transport of corrosive fluids.
The "FL" flat face coupling is a solution proposed by Stucchi for use in corrosive environments and for the transfer of corrosive fluids. The "FL" coupling is made of stainless steel AISI 316, and the standard seal uses Viton/perfluorocarbon. Additionally, special seal materials can be selected according to the required temperature and fluid type. The features of the stainless steel flat face coupling include leak prevention during connection and disconnection, suppression of contamination entry into the system, and very high corrosion resistance. The "FL" series is suitable for applications in offshore, marine, industrial machinery, chemical, pharmaceutical industries, and the food industry. 【Features】 - Easy to clean, effectively reducing contamination entry into the system - No loss due to leakage of operating oil during connection and disconnection, reducing environmental impact - Minimizes air entrapment during connection and disconnection, aiding optimal system operation - The patented internal component design is engineered to minimize pressure loss, preventing a decrease in system efficiency - High corrosion resistance and long lifespan - Compact appearance - Safe and simple to use ● For more details, please contact us or download the catalog.
Corrosion-resistant coupling compatible with international standard ISO7241-1 "B".
"IRBX" is a quick coupling for poppet valves compatible with the international standard ISO 7241-1 "B". The body is made of stainless steel 316. "IRBX" was developed for corrosive environments or corrosive fluids. 【Features】 ○ The sealed poppet valve provides maximum sealing effect upon disconnection. ○ The design of internal components minimizes turbulence and pressure loss. ○ Resistant to corrosion. ○ Compact appearance. ○ Simple operation. ● For more details, please contact us or download the catalog.
