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Fittings Product List and Ranking from 383 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

Fittings Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. ベンカン機工 Tokyo//Ferrous/Non-ferrous metals
  2. CPC（コールダー・プロダクツ・カンパニー）・ジャパン・オフィス Kanagawa//Machine elements and parts
  3. イハラサイエンス Tokyo//Machine elements and parts
  4. 4 ニッシンコーポレーション 本社 Hyogo//Chemical
  5. 5 川西水道機器 Kagawa//others
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Fittings Product ranking

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. This is an explanation of the welded pipe fittings PT370 and PG370. ベンカン機工
  2. To the pinnacle of safety! Everis LQ BLQ series liquid cooling fittings. CPC（コールダー・プロダクツ・カンパニー）・ジャパン・オフィス
  3. Expansion joint (bellows) ニッシンコーポレーション 本社
  4. 4 Yarway Gunpact Expandable Joint エマソンバルブアンドコントロールジャパン
  5. 5 Seamless stainless steel butt-welded pipe fitting ベンカン機工

Fittings Product List

376～390 item / All 1924 items

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Copper pipe fitting "Two-way flare tee"

Copper pipe fitting "Two-way flare tee"

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.

  • valve
  • Pipe Fittings

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Copper pipe fitting "flare nut"

Copper pipe fitting "flare nut"

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.

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Hexagonal nipple fitting

Hexagonal nipple fitting

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.

  • valve
  • Pipe Fittings

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Threaded joint "Round Nipple"

Threaded joint "Round Nipple"

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.

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  • Pipe Fittings

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Threaded joint "bushing"

Threaded joint "bushing"

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.

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Hex Socket Joint

Hex Socket Joint

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.

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Threaded joint "dissimilar diameter internal and external socket"

Threaded joint "dissimilar diameter internal and external socket"

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.

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Screw joint "Conversion internal/external socket"

Screw joint "Conversion internal/external socket"

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.

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Screw joint "Square Plug"

Screw joint "Square Plug"

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.

  • valve
  • Pipe Fittings

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Hexagonal Plug Fitting

Hexagonal Plug Fitting

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.

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Hexagonal Cap Fitting

Hexagonal Cap Fitting

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.

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Threaded joint "Internal Thread Elbow"

Threaded joint "Internal Thread Elbow"

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.

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Threaded joint "Reducing internal threaded elbow"

Threaded joint "Reducing internal threaded elbow"

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.

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Threaded joint "Internal Thread Cheese"

Threaded joint "Internal Thread Cheese"

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.

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Threaded joint "External Thread Cheese"

Threaded joint "External Thread Cheese"

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.

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