ナスコフィッティング List of Products and Services

The "Nasunion MV Type" is a copper pipe fitting equipped with a special opening and closing valve at the socket and plug section, preventing gas leakage from the equipment even when the fitting is removed. It allows for piping connections while keeping the refrigerant gas charged, even during the relocation or maintenance of air conditioning units. To connect the fitting body, secure the plug body, tighten the flare nut on the socket side to the specified torque, and continue tightening until it contacts the end of the plug. 【Features】 ■ Easy connection, reducing installation burden ■ Excellent valve sealing performance ■ Operating temperature range: -30°C to 120°C *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

• Pipe Fittings
• Piping Materials

The "SRV Type Non-Leak Coupler" is equipped with a stop valve mechanism in both the socket and plug, allowing for easy connection simply by inserting the plug. When the plug is inserted, both valves slide to open and close, resulting in minimal liquid accumulation from the valve area and reducing liquid dripping during disconnection. With a compact design that minimizes outer diameter, it can be integrated into equipment and is suitable for maintenance connections to the "water cooling circuit" of electronic devices. 【Features】 ■ Non-leak valve structure that minimizes liquid dripping ■ Compact design allows for piping within equipment ■ Effective in fields that dislike liquid dripping, such as electronic devices and semiconductor manufacturing * A comprehensive catalog featuring various fluid fittings, including this product, is currently available. You can view it via "PDF Download." Please feel free to contact us with any inquiries.

• Pipe Fittings

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.

• Coupling

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.

• others

The connection of the "Automatic Release Mechanism Equipped Auto Seal Clamp" is made with a simple one-touch operation by just inserting the workpiece. It has a built-in release cylinder mechanism within the main body, and when compressed air is supplied to the air connection port at the end of the operation, the workpiece is automatically detached through air-driven operation. Since the manual extraction of the workpiece is performed automatically, the removal process can be significantly reduced, leading to increased productivity. 【Features】 ■ One-touch connection ■ Built-in release cylinder mechanism in the main body ■ Multiple seal clamps can be attached to the panel, allowing inspection of multiple workpieces at once ■ Automatic removal reduces the work process significantly ■ Contributes to increased productivity For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "ITP Type Inner Seal Clamp" is an effective inner seal clamp for situations where there are many uncertainties regarding the surface roughness of the seal area on the outer diameter of the workpiece, and sealing can only be reliably achieved on the inner wall. The connection involves inserting the sealing member into the inner wall of the workpiece, activating the pneumatic cylinder, and the sealing member presses against the inner surface of the inner wall, completing the locking and sealing process. This is effective when connection to the outer diameter is not possible due to outer diameter regulations or when clamping is not feasible due to the complexity of the workpiece. 【Features】 ■ Provides stable sealing on the inner surface ■ Pneumatic operation ■ Made of elastic sealing rubber material ■ Good sealing performance as the sealing member conforms to the surface roughness ■ Effective for complex workpieces that cannot be clamped For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "OTP Type Peripheral Seal Clamp" is a seal clamp that uses a sealing rubber material installed inside the main body, which is pressed against the workpiece's outer surface by a pneumatic cylinder, performing sealing and locking while making broad contact with the workpiece. The connection involves inserting the main body into the workpiece and using air pressure to activate the pneumatic cylinder, which holds the workpiece securely in place. The workpiece can also be automatically released, and by incorporating a release cylinder inside the main body, the workpiece can be automatically removed upon completion of the task. 【Features】 ■ Pneumatic operation ■ Large compression width of the sealing rubber material - Tolerance connection range of ±1.5mm relative to the standard workpiece dimensions ■ Can be used interchangeably if the shapes are the same ■ Automatic release of the workpiece is possible For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "expansion pipe" is a seal clamp that connects with a single touch just by inserting it into the workpiece. The sealing part seals against the end face of the expanded section or the inner wall of the base pipe. The sleeve is equipped with a safety lock pin guide groove, allowing for safe use even under high pressure. 【Features】 ■ Connects with a single touch just by inserting it into the workpiece ■ The sealing part seals against the end face of the expanded section or the inner wall of the base pipe ■ Equipped with a safety lock pin guide groove for safe use even under high pressure For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "Bulge Pipe" is a seal clamp that connects with a single touch just by inserting it into the workpiece. Both end face seals and O-ring implementations are possible for the sheet surface. 【Features】 ■ Can be connected with a single touch just by inserting it into the workpiece ■ Both end face seals and O-ring implementations are possible for the sheet surface For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "Flare Hexagon Union" is a seal clamp that connects with a single touch just by inserting it into the workpiece. The hexagon union end is securely locked with a ball lock. The flare seat surface can be safely used with a pressure-type sealing packing. 【Features】 ■ Connects with a single touch just by inserting it into the workpiece ■ The hexagon union end is securely locked with a ball lock ■ The flare seat surface can be safely used with a pressure-type sealing packing For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "RCM type" is a screw lock type seal clamp that connects with a one-touch operation by simply pressing against the screw part, and the main body's ratchet claws firmly grip the connection screw fitting for a secure connection. Since the ratchet claws press against the connection screw part in parallel, there is minimal misalignment of the screw fitting, allowing for a smooth connection. The opening of the ratchet claws does not exceed the outer diameter of the clamp during screw connection, making it usable in tight spaces. 【Features】 ■ One-touch connection to unified screw parts ■ Ratchet claws firmly grip the connection screw fitting ■ Minimal misalignment of the screw fitting allows for smooth connection ■ The opening of the ratchet claws does not exceed the outer diameter of the clamp ■ Usable in tight spaces For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "PSL Type Seal Clamp" allows you to insert a pipe and press down the hand lever, which causes the internal locking mechanism to grip the outer surface of the pipe, completing the locking and sealing process. The locking mechanism employs a collet chuck method, which firmly compresses the outer surface of the pipe to achieve a strong pressure retention capability during high-pressure conditions. The hand lever operation simultaneously seals the side of the pipe with an O-ring inside the main body and seals the end face of the pipe, creating a double sealing mechanism. 【Features】 - Clamps straight pipes with a strong pressure retention locking mechanism - Utilizes a collet chuck method for the locking mechanism - Demonstrates pressure retention capability during high-pressure conditions - Provides stable airtightness with a double sealing mechanism For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "PSA type" is a lever-lock sealing clamp that demonstrates stable sealing performance due to its peripheral seal. When a workpiece is inserted and the hand lever is lowered, the sealing component built into the main body presses against the outer peripheral surface of the workpiece, providing high sealing performance through locking and sealing. An adjustment mechanism is included to maintain sealing performance by compensating for the wear of the sealing component, allowing for adjustments to the sealing component. 【Features】 ■ Lever-lock sealing clamp ■ Stable sealing performance with peripheral seal ■ Adjustment mechanism to protect sealing performance ■ Adjustable sealing component For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "BCSW type" is an arm-type sealing clamp that attaches sealing members to both ends of the main body and seals both ends of the workpiece in a single operation. By pushing the slide cylinder in the axial direction, the piston locks the workpiece, providing excellent stability during operation. It uses a manual cylinder system, allowing the piston to lock in a constant position without the use of air. There is also an automatic release type that utilizes pneumatic pressure. 【Features】 ■ Seals both ends in a single operation due to side sealing on both sides ■ Excellent stability of the workpiece during operation ■ Manual cylinder system ■ Locks in a constant position without the use of air ■ Also available in an automatic release type utilizing pneumatic pressure For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "BCS type" is an arm-type seal clamp that locks and secures the workpiece when it is inserted from the side while simultaneously pushing the front slide cylinder. It can be released instantly by pulling the front operation sleeve towards you. For complex-shaped workpieces or when the workpiece does not easily secure, the structure locks and secures the workpiece from both sides, ensuring reliable locking and sealing even when a load is applied to part of the workpiece. 【Features】 ■ Clamps the workpiece with stable holding power ■ Manual cylinder method (hand cylinder method) ■ Fixes and locks the workpiece in a constant position without using pneumatic pressure ■ Releases instantly by pulling the sleeve towards you ■ Structure that secures and locks the workpiece from both sides For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "KTC type" is a claw seal clamp with a claw lock structure that securely connects complex-shaped workpieces or workpieces with restrictions on clamping locations. Due to the claw lock structure that does not put stress on the workpiece, it clamps without damaging the workpiece. The claw and piston absorb variations in the workpiece, providing stable clamping force even for irregularly shaped workpieces. By incorporating an automatic release mechanism, the extraction of the workpiece can be done automatically. 【Features】 ■ Claw lock structure ■ Reliable clamping even for complex-shaped workpieces ■ Can clamp without damaging the workpiece ■ Provides stable clamping force even for irregularly shaped workpieces ■ Automation of workpiece extraction possible with automatic release mechanism For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "RCSA type" is a seal clamp for resin hose fittings that allows for one-touch connection simply by inserting it into the workpiece. By adopting a resin locking component that does not scratch the workpiece, it minimizes damage and connects with a soft touch. The incorporation of a pressure amplification conversion function that converts test pressure into sealing pressure ensures more reliable sealing. There is also a stop valve mechanism that prevents leakage of the liquid inside during disconnection (special order item). 【Features】 ■ One-touch connection ■ Soft touch connection with resin locking component ■ Reliable sealing with pressure amplification conversion function ■ Gentle holding force ■ Available with stop valve mechanism For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "BLWC type (for fuel)" is a ball lock type seal clamp that allows for one-touch connection simply by inserting it into the workpiece. The "fuel seal clamp" comes in a V-type that either has no stop valve structure or incorporates a valve mechanism that activates instantly when detached, preventing leakage of the fluid inside. 【Features】 ■ One-touch connection ■ Ball lock type seal clamp ■ Available in both types: without stop valve structure and with built-in valve mechanism ■ Stable holding power For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "BLWC type (for water)" is a seal clamp for hose fittings that allows for one-touch connection simply by inserting it into the workpiece. The locking method with the workpiece features a ball lock structure that provides good ease of attachment and detachment. The double lock structure, which locks in two places on the workpiece, ensures stable locking performance. To prevent accidental disconnection due to malfunction during connection, a safety lock mechanism is also available. 【Features】 ■ One-touch connection possible ■ Ball lock structure with good ease of attachment and detachment ■ Double lock structure that locks in two places on the workpiece ■ Stable locking performance ■ Safety lock mechanism to prevent accidental disconnection is also available For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "Seal Clamp" is a labor-saving device that allows for easy connection and sealing to the inspection target (workpiece) in the inspection processes of various products in the automotive and HVAC industries. Unlike traditional screw-in or flange-fixed methods, it connects and seals with just a one-touch insertion into the workpiece. Due to its structure that applies sealing pressure, it experiences less wear on rubber materials such as gaskets, and its diverse clamp designs ensure reliable locking and sealing. 【Features】 ■ One-touch connection ■ High airtight performance ■ Minimal wear and consumption of sealing materials ■ Reliable locking and sealing with a variety of clamp structures For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "FTS type (for male threads) and MTS type (for female threads)" are hand-tightening seal clamps with a pressure amplification conversion function, which strongly presses the sealing part at the end to demonstrate high sealing performance. By hand-tightening the threaded part lightly, the sealing packing will lightly touch the sealing part at the end of the threaded section, completing the tightening. Since the tightening rotation is limited to around 3 threads, numerous screwing operations are unnecessary, reducing the labor involved. 【Features】 ■ No need for a wrench; can be screwed in by hand ■ Reduced labor with fewer tightening operations ■ Equipped with a pressure amplification conversion function ■ Demonstrates high sealing performance ■ Swivel function to prevent hoses and other components from rotating together (on the sealing side) For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "One-Thread Clamp MTG Type" is a one-touch sealing clamp specifically designed for male threads. It connects by pressing the screw clamp against the opposing male thread, allowing the internal ratchet claws to firmly engage with the opposing threaded fitting, completely securing and sealing the screw. Since the opening of the ratchet claws does not exceed the outer diameter of the clamp during the threaded fitting, it can be used safely in narrow spaces without any risk of snagging. 【Features】 ■ Dedicated sealing clamp for male threads ■ One-touch connection ■ Stable clamping force ■ Can be connected in narrow spaces ■ Ensures reliable sealing performance For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "Menegi Clamp FTG Type" is a one-touch sealing clamp specifically designed for male threads, where the main body ratchet claws bite strongly into the opposing threaded fitting, securing and sealing the threaded section. By simply inserting a screw into the opposing male thread and lightly pressing it, the claws expand, allowing for a one-touch connection. By lightly pressing down on the sleeve at the rear, the fitting can be instantly disengaged, making disconnection quick and easy. 【Features】 - Dedicated screw clamp for male threads - One-touch connection - Quick disconnection - Reliable sealing performance - Equipped with a pressure amplification mechanism For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Vice Clamps

The "Nasu Fitter" is a bandless fitting for blade hoses that connect to hoses such as food-grade PVC blade hoses. To connect, simply insert the hose into the nipple part of the fitting and tighten the tightening nut until it contacts the end of the fitting body. Moreover, the locking component connected to the tightening nut seals while strongly pressing against the outer surface of the hose, ensuring that a secure tightening provides higher locking and sealing performance. 【Features】 ■ Easy hose installation ■ Reliable locking and sealing performance ■ Easy connection to equipment when using a coupler ■ No need for troublesome hose clamps ■ Connection can be made simply by tightening the nut For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Coupler

The "NC Type Nas Cup Mini" is a compactly designed inline fitting that minimizes outer diameter and overall length, allowing it to be installed in tight spaces. Both the socket and plug are equipped with a stop valve mechanism, preventing fluid from leaking externally during disconnection. With a variety of connection types available, including female threads, fluororesin hoses, PVC blade hoses, and stainless steel pipes, it can accommodate diverse applications. 【Features】 ■ Compact and dual valve type ■ Compact design ■ High flow structure valve ■ Compatible with various connections, including different types ■ Suitable for a wide range of applications For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Coupler
• Coupling

The "Nasumaruchi Coupler" allows for the simultaneous connection of multiple tubes by connecting several tubes to the socket and plug sides, supplying air to multiple core cylinders such as resin molding molds and die-casting molds. It is a connector that makes unit replacement easy due to equipment separation, movement, or failure. 【Features】 ■ Consolidates multiple pneumatic circuits ■ Connects circuits simultaneously ■ One-touch coupler ■ MR type has no tube fittings ■ Easy unit replacement due to equipment separation, movement, or failure For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Coupler
• Coupling

The "MTCV type" is a multi-port pneumatic tube connector that allows for the simultaneous one-touch connection of multiple tubes in complex pneumatic circuits, such as pneumatic control devices, with a single operation. By attaching electrodes, it enables the simultaneous connection and disconnection of electrical circuits, such as electrical signals and relays, making it easy to change work processes. It is equipped with connection guide pins to prevent incorrect connections, ensuring the accuracy of circuit connections. 【Features】 ■ Simultaneous one-touch connection of multiple pneumatic circuits ■ Built-in automatic opening and closing valve in the socket section ■ No fluid leakage during disconnection ■ Electrode contacts can be installed on the plate ■ Connection guide pins ensure the accuracy of circuit connections For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• connector

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.

• Pipe Fittings
• Coupling

The "NS-SP type" is a dual-valve coupling equipped with automatic opening and closing bubbles in both the socket and plug. When separated, the opening and closing bubbles activate, preventing fluid from leaking externally, making it a highly versatile fluid connector suitable for use across various industries. Additionally, the operating sleeve features a wide flange, making it easy to attach and detach the coupler. 【Features】 ■ Highly versatile ■ Dual bubble type for medium pressure ■ Automatic opening and closing valves built into both socket and plug ■ Easy attachment and detachment of the coupler ■ High-performance, large flow type with low pressure loss also available For more details, please refer to the catalog or feel free to contact us.

• Pipe Fittings
• Coupling

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.

• Pipe Fittings

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!

• Vice Clamps

The multi-tube connector allows for the simultaneous connection of multiple tubes in a single operation for complex air circuits, such as those in pneumatic control equipment, and can also attach electrodes! This enables the simultaneous connection of electrical circuits, such as electrical signals and relays, with air circuits, making it easy to change the setup of work processes. It is a multi-port pneumatic tube connector. 【Features】 〇 Multiple pneumatic circuits can be connected simultaneously with a single touch. 〇 The socket part is equipped with an automatic opening and closing valve, preventing fluid from leaking outside during disconnection.

• Other Connectors
• socket

The "Dual Valve NS-SP Type Coupling" is equipped with automatic opening and closing valves in both the socket and the plug! When separated, the opening and closing valves operate, preventing fluid from leaking outside, making it a highly versatile fluid connector that can be widely used across various industries! 【Features】 - When the plug is inserted into the socket, both valves open and fluid flows instantly. - Since both the socket and plug are equipped with automatic opening and closing valves, there is no leakage of fluid to the outside during separation. - The operation sleeve used when attaching the plug has a wide flange for easier handling, allowing for easier detachment of the plug compared to conventional methods.

• Coupling

The "Nasumaruchi Round MR Connector" is a highly versatile fluid coupling that incorporates automatic opening and closing bubbles in both the socket and plug, preventing fluid from leaking outside when separated. It can be widely used across various industries and features dual bubbles. It consolidates multiple pneumatic circuits and connects them simultaneously with a one-touch coupler. ★ A new compact model, the MRS connector, has also been introduced! (For details, please inquire.) 【Features】 ■ Multiple tubes can be attached and detached simultaneously ■ Easy unit replacement due to separation, movement, or failure of equipment ■ The bubble activates upon separation, preventing fluid from leaking outside 【Applications】 ■ For connecting pneumatic circuits such as pneumatic equipment, and for connections between panel sides and equipment sides *Please view the catalog from the "PDF Download" link below.

• Pipe Fittings
• connector