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Fittings Product List and Ranking from 387 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.

Fittings Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.

  1. ベンカン機工 Gunma//Ferrous/Non-ferrous metals
  2. イハラサイエンス Tokyo//Machine elements and parts
  3. アラム Osaka//Machine elements and parts
  4. 4 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
  5. 5 ＭＩＥテクノ Mie//Ferrous/Non-ferrous metals
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Fittings Product ranking

Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
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. CPC liquid cooling and water cooling couplings for piping fittings. アラム
  3. Large diameter steel plate butt-welded pipe joint (PY400) ベンカン機工
  4. 4 Seamless stainless steel butt-welded pipe fitting ベンカン機工
  5. 5 Reduce duct fan vibrations! Processed canvas deflection joint フカガワ

Fittings Product List

1051～1065 item / All 1991 items

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NPT thread compatible fittings (joints, connectors, couplings)

NPT thread compatible fittings (joints, connectors, couplings)

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.

  • joint
  • Fittings

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Inch screw fittings (joints, couplings, connectors)

Inch screw fittings (joints, couplings, connectors)

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.

  • joint
  • Fittings

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NPT thread conversion connector (fitting/coupling, 3/4 inch only)

NPT thread conversion connector (fitting/coupling, 3/4 inch only)

Convert NPT threads to JIS (PT) threads.

By using HFC261235GHT and HFC101235BSPT, you can convert NPT threads to JIS (PT threads). There are many options available for changing NPT female threads (GHT threads) to JIS male threads (PT threads). <CPC Plastic Fitting Features> Lightweight and low cost. 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. For valve-equipped types, liquids (gases) automatically stop when removed under pressure. There are many couplings made from plastics that have been confirmed for safety, such as NSF standard C-2 and USP type VI, ensuring food safety.

  • joint
  • Fittings

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1/4-28UNF nut (made of stainless steel and nylon)

1/4-28UNF nut (made of stainless steel and nylon)

It can also be used for installing the lure lock partition.

PMNUTSST made of stainless steel PMNUT30 made of white nylon Custom orders are possible for large quantities.

  • CPC カタログ表紙画像.jpg
  • joint
  • Fittings

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Tube Hose Cap

Tube Hose Cap

We have a rich selection available.

CPC offers 8,000 types of couplings and accessories, and by attaching a coupling to the end of a tube, you can fit it with a compatible cap. The cap can be easily removed with a push button and is also highly pressure-resistant. There are caps available for the MC/LC series, PMC/PLC series, APC/EFC/MPC series, and HFC series. Please contact us for more details. <CPC Plastic Fitting Features> Lightweight and low cost. Suitable for both gases and liquids. All-plastic options are available for disposable use. 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 are many couplings made from verified safe plastics, such as NSF standard C-2 and USP Class VI, ensuring food safety.

  • joint
  • Fittings

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Food-grade fittings (joints, connectors, couplings) catalog

Food-grade fittings (joints, connectors, couplings) catalog

Streamlining work with integrated connections.

There are many couplings made from plastics that have been confirmed to be safe, such as NSF standard C-2 and USP type VI, which ensure food safety. The integrated connection reduces the number of leak points, shortening assembly and installation time. They are widely used for sauces, ketchup, syrups, and more. <CPC Plastic Fitting Features> Lightweight and low-cost. Rust prevention. Suitable for both gases and liquids. All-plastic versions are also available for disposable use. Dust-free cleanroom compatible products are ideal for medical and precision machinery applications. The tubes can rotate freely, reducing twisting and preventing tube detachment accidents during use. In valve-equipped types, liquids (gases) automatically stop when removed under pressure. There are many couplings made from plastics that have been confirmed to be safe, such as NSF standard C-2 and USP type VI, which ensure food safety.

  • HFC　画像.jpg
  • 食品・飲料用継手2019表紙.jpg
  • Pipe Fittings
  • Fittings

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Heat-resistant and high-temperature super engineering plastic fittings (couplings) catalog

Heat-resistant and high-temperature super engineering plastic fittings (couplings) catalog

Usable at temperatures from -40 degrees to 138 degrees. Energy-saving and power-up with a change from metal!

This is a catalog for plastic fittings that use UV-resistant polysulfone, which has enhanced UV resistance compared to standard polysulfone, featuring a one-touch structure for easy operation and the possibility of installing partitions. It is suitable for outdoor use in 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 enhancing power and energy savings.

  • HFC　画像.jpg
  • Pipe Fittings
  • Fittings

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Microdevice and nanodevice connector catalog μLnL for microfluidics.

Microdevice and nanodevice connector catalog μLnL for microfluidics.

Easily and securely attach and detach ultra-fine tubes. Suitable for dispensing microfluid volumes of μL (microliters) and nL (nanoliters)!

A coupling that can shorten the installation time of difficult-to-handle microtubes. Since one material is polypropylene, it has excellent chemical resistance and a wide range of applications. The joint part is integrated, resulting in fewer potential leak points and a reduction in the installation time of microtubes. There are also products with valves. Extremely fine tubes can be easily and securely attached and detached, making maintenance and the replacement of liquid delivery bottles easy. <CPC Plastic Fitting Features> Lightweight and low cost. Rust prevention. Usable for both gases and liquids. All-plastic versions are also disposable. Dust-free cleanroom compatible products are available for medical and precision machinery applications. The tubes can rotate freely, reducing twisting and preventing tube detachment accidents during use. In valve-equipped types, liquids (gases) automatically stop when removed under pressure. There is a wide lineup of couplings made from plastics that have been confirmed for safety, such as NSF standard C-2 and USP type VI, ensuring food safety.

  • PMC12 画像.jpg
  • Analytical Equipment and Devices
  • Fittings

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Cubitaner (BIB) Cap Joint System Fitting Catalog

Cubitaner (BIB) Cap Joint System Fitting Catalog

Clean and safe transfer and extraction of liquids.

You can transfer and extract liquids from soft plastic containers and bag-in-box (BIB) in a clean and safe manner. This system consists of two parts: a puncture seal closure cap and a specially designed quick coupling body. The puncture seal is designed to naturally break the thin film seal on the cap the moment the coupling body is connected to the cap.

  • パンクチャーシールシリーズ画像.jpg
  • joint
  • Fittings

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Joint to prevent sticking LQ6

Joint to prevent sticking LQ6

Coupling joint with a fixation prevention structure under patent application

It is designed to prevent accidents such as valve leaks due to adhesion or disconnection, even when connected for long periods of time. The LQ6 features a non-spill design, with nearly zero liquid dripping during attachment and detachment, and minimal air intrusion. By preventing seal adhesion, this highly reliable product is ideal for liquid cooling (water cooling) of supercomputers and precision equipment. Additionally, it is effective in countering seal material adhesion caused by fluorinated cleaning agents and coolants (such as Fluorinert and Isceon).

  • PC・レーザーなどの液体冷却用継手.JPG
  • LQ6 画像.jpg
  • joint
  • Fittings

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Small Fitting for Fluorine-based Liquids LQ4

Small Fitting for Fluorine-based Liquids LQ4

Coupling joint with a fixation prevention structure under patent application.

This is a coupling joint with a patented anti-seizing structure currently under application. It is designed to prevent accidents such as valve leaks or disconnections due to seizing, even after long-term connections. The LQ4 features a compact, non-spill design that minimizes liquid drippage during attachment and detachment, with very little air contamination. By preventing seal seizing, this highly reliable product is ideal for liquid cooling (water cooling) in supercomputers and precision equipment. Additionally, it is effective in preventing seal material seizing caused by fluorinated cleaning agents and coolants (such as Fluorinert and Iceon).

  • PC・レーザーなどの液体冷却用継手.JPG
  • joint
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Small Fitting for Liquid Cooling (Water Cooling) LQ2

Small Fitting for Liquid Cooling (Water Cooling) LQ2

Joint (coupling joint) with a fixation prevention structure under patent application.

It is designed to prevent accidents such as valve leaks due to sticking or disconnection, even when connected for long periods. The LQ2 features a compact non-spill design, with nearly zero liquid dripping during attachment and detachment, and minimal air ingress. By preventing seal sticking, this highly reliable product is well-suited for liquid cooling in supercomputers and precision equipment. Additionally, it is effective in preventing seal material sticking caused by fluorinated cleaning agents and coolants (such as Fluorinert and Iceon).

  • PC・レーザーなどの液体冷却用継手.JPG
  • LQ2 Body.jpg
  • LQ2 Insert.jpg
  • joint
  • Fittings

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Flow path 1/4 inch polypropylene PLC12 series

Flow path 1/4 inch polypropylene PLC12 series

There are various connection types.

The material is polypropylene, which has high chemical resistance and can handle demanding applications. The PLC12 series is capable of gamma-ray sterilization. Additionally, options with RFID (Radio Frequency Identification) are available. <Features of CPC Plastic Fittings> Lightweight and low-cost. Rust prevention. Suitable 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. The tubes can rotate freely, reducing twisting and preventing tube detachment accidents during use. In the valve type, even when removed under pressure, liquids (gases) automatically stop. 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.

  • PLC12 画像.jpg
  • joint
  • Fittings

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Unisex AseptiQuik S

Unisex AseptiQuik S

Developed a small sterile connection fitting for regenerative medicine and diagnostic drugs! (Also applicable for sterile attachment and detachment)

The Aseptic Quick S Connector comes in small sizes for 1/8 inch, 1/4 inch, and 3/8 inch hose barb, as well as 1/4 inch and 3/4 inch sanitary hose connectors. It is suitable for low flow applications and allows for quick and easy sterile connections even in non-sterile environments. The latest connectors are as follows: AQS33004 1/4 inch sanitary hose connector QS33004HT 1/4 inch sanitary hose connector You can watch a video about the Aseptic Quick S at the following site: http://www.youtube.com/watch?v=0MTO-Z58leM&feature=youtu.be

  • Aseptiquik　データコード導入　２.jpg
  • Aseptiquik S　データコード導入.jpg
  • ASEPTIQUIK S 画像.jpg
  • joint
  • Fittings

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To the pinnacle of safety! Everis LQ BLQ series liquid cooling fittings.

To the pinnacle of safety! Everis LQ BLQ series liquid cooling fittings.

Achieves top-class safety and adhesion prevention with a 4-point seal! Prevents liquid dripping and air bubble intrusion during attachment and detachment! Suitable for water cooling of electronic components and electronic systems.

The "LQ4 Series Coupling" and "EVERIS BLQ6 Series Connector" are fittings suitable for liquid cooling applications in electronic components and electronic systems. They have a proven track record worldwide in cooling for supercomputers, data centers, converters, EV batteries, and fuel cells! There is no concern about liquid leakage during use under pressure or when disconnecting. Additionally, by using the patent-pending valve technology "four-point valve with minimal friction," we achieve top-class safety that prevents seal failure and sticking incidents. They are specially designed to withstand long-term use. 【Features of Each Product】 <LQ4 Series Coupling> ■ Two types of color coding allow for visual differentiation of cooling lines. ■ Push-button design makes connection and disconnection easy. <BLQ6 Series Coupling> ■ Made from high-strength aluminum with anodized finish. ■ Automatic connection and disconnection is possible in hard-to-reach racks, with a central axis correction function. *For more details, please refer to the PDF document. Feel free to contact us with any inquiries.

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  • s2.png
  • Other Connectors
  • Fittings

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