Last Updated： Aggregation Period:May 27, 2026～Jun 23, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:May 27, 2026～Jun 23, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:May 27, 2026～Jun 23, 2026
This ranking is based on the number of page views on our site.
391～420 item / All 2037 items
For connecting copper pipes! The threaded side is a female-threaded ring elbow.
The "Inner Thread Ring Elbow" by Asou is a ring elbow with an inner thread type screw on the installation side. 【Features】 ■ Fitting for copper pipes ■ Elbow type ring joint ■ Inner thread type screw on the installation side *For more details, please refer to the PDF document or feel free to contact us.
For connecting copper pipes! Elbow type double-ended ring joint.
The "Asou Double-Sided Ring Elbow" is a double-sided ring joint of the elbow type. 【Features】 ■ Fitting for copper pipes ■ Double-sided ring joint of the elbow type *For more details, please refer to the PDF materials or feel free to contact us.
For connecting copper pipes! Ring joint for branch piping from equipment/devices.
Asou's "Service Ring Cheese" is a ring joint for branch piping from equipment and devices. 【Features】 ■ Fitting for copper pipes ■ For branch piping *For more details, please refer to the PDF document or feel free to contact us.
For connecting copper pipes! Nuts used for ring joints.
The "Ring Nut" from Asou is a nut used for ring joints. Please check the copper pipe size and the thread size of the main body before selecting. 【Features】 ■ Fittings for copper pipes ■ Nut used for ring joints ■ Extensive lineup *For more details, please refer to the PDF materials or feel free to contact us.
Various size variations! Flare joint for connecting copper pipes.
The "Dual-Socket Flare Joint" from Asō is a flare joint used to connect copper pipes. After removing the nut and passing it through the copper pipe, the end of the copper pipe is flared using a flaring tool, and then it is clamped and tightened between the main body. 【Features】 ■ Flare joint for connecting copper pipes ■ Variety of size options available *For more details, please refer to the PDF document or feel free to contact us.
Various size variations! Fittings to connect copper pipes of different sizes.
The "Asou's Flared Joint with Different Diameter" is a flared joint used to connect copper pipes of different sizes. After removing the nut and passing it through the copper pipe, the end of the copper pipe is expanded using a flaring tool, and then it is clamped and tightened with the main body. 【Features】 ■ Connects copper pipes of different sizes ■ Various size variations available *For more details, please refer to the PDF document or feel free to contact us.
Various size variations! The mounting side screw is a tapered internal screw type fitting.
The "Internal Thread Flare Joint" from Asō features a tapered (PT) internal thread type on the installation side. 【Features】 - For copper pipe connections - Installation side has a PT internal thread type - Various size variations available *For more details, please refer to the PDF document or feel free to contact us.
Various size variations! Elbow type flare joint.
The "Flare Elbow" from Asou is a flare joint of the elbow type. It is suitable for copper pipe connections. 【Features】 ■ For copper pipe connections ■ Elbow type flare joint ■ Various size variations *For more details, please refer to the PDF document or feel free to contact us.
Two-way copper pipes can be connected! Flare joint for branch piping from machines and equipment.
The "Two-Way Flare Joint" from Asō is a flare joint for branch piping from equipment and devices. It has a tapered (PT) external thread and is a fitting that can connect two copper pipes. 【Features】 ■ For copper pipe connections ■ Flare joint for branch piping from equipment and devices ■ Fitting with tapered external thread that can connect two copper pipes ■ Variety of size lineup *For more details, please refer to the PDF document or feel free to contact us.
Diverse size lineup! Nuts used for flare joints.
The "Flare Nut" from Asou is a nut used for flare joints. Please check the copper pipe size and the thread of the main body before selecting. 【Features】 ■ For copper pipe connections ■ Nut used for flare joints ■ Variety of size lineup *For more details, please refer to the PDF document or feel free to contact us.
Used for connecting internal threads and internal thread piping! A nipple designed for easy screw tightening.
The "Hexagonal Nipple" from Asō is a nipple designed for easy tightening of screws. It is used for connecting piping with internal threads. The hexagonal shape makes it easy to use a wrench, allowing for secure piping. 【Features】 ■ For copper pipe connections ■ Nipple designed for easy screw tightening ■ Used for connecting piping with internal threads ■ Easy to use a wrench due to the hexagonal shape ■ RoHS compliant products are also available *For more details, please refer to the PDF document or feel free to contact us.
Used for connecting internal threads and internal thread piping! Nipple with no protrusions in the center.
The "Maru Nipple" from Asou is a nipple without any irregularities in the center. It is used for connecting piping with internal threads. 【Features】 ■ Threaded joint ■ Nipple without irregularities in the center ■ Used for connecting piping with internal threads ■ RoHS-compliant products are also available *For more details, please refer to the PDF document or feel free to contact us.
Conversion up to 3 stages is possible! A fitting with different diameters that can be used for increasing the size of external screws.
Aso's "Bushing" is a fitting used for increasing the size of external threads or decreasing the size of internal threads. It allows for conversion with minimal spacing between surfaces. Conversion is possible for up to three different sizes. 【Features】 ■ Threaded fitting ■ Fitting with different diameters ■ Conversion with minimal spacing between surfaces ■ Conversion possible for up to three different sizes ■ RoHS compliant products are also available *For more details, please refer to the PDF document or feel free to contact us.
Used for connecting external threads and external thread piping! A socket with an easy-to-tighten design.
The Asou "Hex Socket" is a socket designed for easy tightening. It is used for connecting external threads to external threads in piping. Processed from hexagonal material, it has sufficient thickness and allows for easy wrenching. 【Features】 ■ Thread joint ■ Socket with an easy-to-tighten design ■ Used for connecting external threads to external threads in piping ■ Easy wrenching ■ RoHS-compliant products are also available *For more details, please refer to the PDF document or feel free to contact us.
Easy to use with a wrench due to the hexagonal shape! Connector for extending screws.
The "Asō's 'Dissimilar Inner and Outer Socket'" is for converting screw sizes. It is used for connecting piping with internal and external threads. It can accommodate sizes with a two-step difference. With a hexagonal shape, it is easy to use a wrench, allowing for secure piping. 【Features】 ■ Socket for converting screw sizes ■ Used for connecting piping with internal and external threads ■ Can accommodate sizes with a two-step difference ■ Easy to use a wrench due to the hexagonal shape ■ RoHS compliant products are also available *For more details, please refer to the PDF materials or feel free to contact us.
Stainless steel options are also available! Conversion sockets for NPT and PT threads.
The "Conversion Socket for NPT and PT Threads" by Asō is a socket for converting from NPT threads (American National Pipe Taper Thread) to PT threads and from PT threads to NPT threads. It complies with RoHS directives (cadmium content below 75ppm). In addition to brass, there are also options made of SUS304. 【Features】 ■ Socket for converting between NPT and PT threads ■ Stainless steel options available *For more details, please refer to the PDF materials or feel free to contact us.
A plug used for blind spots in unnecessary piping! It can also be used for repairs and correcting holes made by mistake.
The "Square Plug" from Asō is used for blinding unnecessary piping sections (internal threads). Since it has a square head, it is easy to cut off the square part after sealing to eliminate any protrusions on the surface. It is also used for repairs and correcting holes that were accidentally opened. 【Features】 ■ For blinding unnecessary piping sections (internal threads) ■ Possible to eliminate surface protrusions ■ Also for repairs and correcting accidentally opened holes ■ RoHS-compliant products are also available *For more details, please refer to the PDF materials or feel free to contact us.
A plug with a hexagon that makes it easy to use a wrench for blind spots in unnecessary piping!
The "Hexagon Plug" from Asō is used for blinding unnecessary piping parts (internal threads). The hexagon design makes it easy to work with a wrench. 【Features】 ■ For blinding unnecessary piping parts (internal threads) ■ Easy to use with a wrench due to the hexagon design ■ RoHS compliant products are also available *For more details, please refer to the PDF materials or feel free to contact us.
A plug with a hexagonal shape that makes it easy to use a wrench for blind holes with unnecessary external pipe threads!
Asō's "Hex Cap" is used for blind spots on unnecessary piping (external threads). The hex shape makes it easy to work with a wrench. 【Features】 ■ For blind spots on unnecessary piping (external threads) ■ Easy to use with a wrench due to the hex shape ■ RoHS-compliant products are also available *For more details, please refer to the PDF materials or feel free to contact us.
A fitting used to connect external threads in an L-shape, commonly used for piping arrangements!
The "Internal Thread Elbow" from Asō is a fitting used to connect external threads at a right angle (L-shaped). It is commonly used for piping arrangements. 【Features】 ■ Connects external threads at a right angle ■ Frequently used for piping arrangements ■ RoHS-compliant products are also available *For more details, please refer to the PDF document or feel free to contact us.
An elbow used for connecting external screws of different sizes, commonly used for piping arrangements!
The "Asou's 'Differently Sized Internal Thread Elbow'" is an internal thread elbow with different sizes of external threads used for connecting pipes with varying sizes. It is commonly used for pipe routing and similar applications. It complies with RoHS directives (cadmium content below 75ppm). 【Features】 ■ Used for connecting pipes of different sizes ■ Commonly used for pipe routing and similar applications ■ Complies with RoHS directives *For more details, please refer to the PDF materials or feel free to contact us.
When branching in three directions! All three directions are internal threaded types of cheese.
The "Internal Thread Cheese" from Asou has all three directions as internal thread types. It is used for branching in three directions. RoHS compliant products are also available. 【Features】 ■ All three directions are internal thread types ■ For branching in three directions ■ RoHS compliant products are also available *For more details, please refer to the PDF document or feel free to contact us.
When branching in three directions! Cheese with all three directions being external screw type.
Asou's "External Thread Cheese" has all three directions as external thread types. It is used for branching in three directions. RoHS compliant products are also available. 【Features】 ■ All three directions are external thread types ■ For branching in three directions ■ RoHS compliant products are also available *For more details, please refer to the PDF document or feel free to contact us.
When branching in four directions! A fitting for branching and gathering in four directions of the same size.
The "Cross" by Asō is a fitting for branching and gathering in which all four directions are the same size. It has internal threads cut in the cross direction and is used when branching in four directions. It complies with the RoHS directive (cadmium content below 75ppm). 【Features】 ■ Fitting for branching and gathering with the same size in all four directions ■ Internal threads cut in the cross direction, used for branching in four directions ■ Complies with the RoHS directive (cadmium content below 75ppm) *For more details, please refer to the PDF materials or feel free to contact us.
We are committed to domestic production and provide stable quality. We also flexibly accommodate custom orders! [RoHS compliant products available]
Asso's screw joints offer a wide range of high-quality products, including L-shaped and T-shaped joints, as well as screw elbows. We provide strong connections with screws that meet JIS standards through high-precision threading. 【Features of Screw Joints】 (1) Reduces the risk of liquid leakage (2) Streamlines connection work (3) Abundant product variations (4) Reduces the risk of liquid leakage 【Features of Asso's Screw Joints】 ● Commitment to domestic production stabilizes quality and allows for flexible responses to sudden requests. ● Compliant with the "RoHS Directive," which excludes harmful substances. ● A wide variety of options suitable for various piping connections. ● Elbows and tees are made from durable forged brass, offering high airtightness and excellent workability. ● Flexible responses to custom orders. ● Capable of providing various surveys and documentation. ● Rapid product procurement through a network of sales agents. ● 3D CAD drawings are available. *For more details, please refer to the PDF materials or feel free to contact us.
The energy applied to the pipe is released due to its flexibility.
There is no need for disassembling the joint or any pre-treatment before inserting the pipe. You can easily connect it by simply inserting the pipe and tightening the bolts and nuts.
Thread cutting processing, dedicated tools for joining, pipe processing, easy connection without welding processing, SKX.
There is no need for processing before disassembling the joint or inserting the pipe. You can easily connect it by simply inserting the pipe and tightening the bolts and nuts.
Connection of polyethylene pipes does not require an in-core.
There is no need for disassembling the joint or any pre-treatment before inserting the pipe. You can easily connect it by simply inserting the pipe and tightening the bolts and nuts.
Connection of polyethylene pipes does not require an in-core.
There is no need for disassembling the joint or any pre-treatment before inserting the pipe. You can easily connect it by simply inserting the pipe and tightening the bolt and nut.
The connection of polyethylene pipes does not require an in-core. It allows energy applied to the pipe to be released due to its flexibility and expansion.
There is no need for disassembling the joint or any pre-treatment before inserting the pipe. You can easily connect it by simply inserting the pipe and tightening the bolts and nuts.
