We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Fittings.
ipros is IPROS GMS IPROS One of the largest technical database sites in Japan that collects information on.

Fittings Product List and Ranking from 386 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 17, 2025~Jan 13, 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 17, 2025~Jan 13, 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 NITTO KOHKI CO., LTD. Tokyo//Other manufacturing
  5. 5 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

Fittings Product ranking

Last Updated: Aggregation Period:Dec 17, 2025~Jan 13, 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. Secure connection! Japanese-made fluororesin fittings are ARAM Lock! アラム
  3. Fittings for stainless steel pipes, e-fit EM series イハラサイエンス
  4. 4 Directly mountable on the panel! "High Flow Coupler Flange Fixed Type" NITTO KOHKI CO., LTD.
  5. 5 Seamless stainless steel butt-welded pipe fitting ベンカン機工

Fittings Product List

196~210 item / All 1977 items

Displayed results

FDA (U.S. Food and Drug Administration) certified fittings (joints/connectors)

FDA-certified fittings

Most CPC products use resins certified by the FDA (U.S. Food and Drug Administration) and USDA (U.S. Department of Agriculture). If necessary, O-ring seals can also be changed to certified materials. <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. 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 valve types, liquids (gases) automatically stop 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.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

One-touch fittings for pneumatic piping (joints, connectors, couplings)

One-touch connection possible with one hand.

Over 1,500 types of lineup for small, lightweight, ultra-thin tubes, high flow types, and partition mountings.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Tube fittings (joints), bamboo joints (T-type, L-type)

Rich lineup

Various polypropylene, nylon, and polycarbonate fittings (joints and connectors) are available. They can accommodate tubes and hoses with inner diameters ranging from 1/16 inch to 3/8 inch. Ultra-small and threaded options are also available. Custom orders can be accommodated for large quantities. Please refer to page 53 of the downloadable catalog.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Semiconductor, high-purity chemicals, PVDF fittings (joints) for pure water.

100% metal-free

The CPC ChemQuik CQV06 series is a fitting made from virgin PVDF. It is 100% metal-free and features automatic shut-off valves on both sides of the fitting. Additionally, it has a rotary mechanism that provides a click sound to indicate a secure connection. It is ideal for preventing metal leaching. It is suitable for handling high-purity chemicals, highly corrosive chemicals, pure water, and certain photoresists, and does not use oil/lubricants on the O-rings. There is also a large non-spill type CQG series available. Please search for 'CQG' within Ipros. The internal spring is made of PEEK, and the O-ring is made of Chemraz (Perfluoro). Options for Hastelloy springs and Teflon-coated stainless steel springs are also available.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Boat Engine Maintenance Fittings (Joints/Connectors) Catalog

For the maintenance of all engines.

In addition to boats, also for marine jet skis (personal watercraft). If you would like a Japanese catalog, please search for "Caldar - Main Product Catalog" on Ipros. We will send you a more detailed catalog by mail upon request. <CPC Plastic Fitting Features> Lightweight and low cost. Rust prevention. Usable for both gases and liquids. All-plastic types are also disposable. Products compatible with dust-free clean rooms are suitable for medical and precision machinery. 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.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Fitting connectors, joints, and fittings (for screws and tubes)

A wide range of options at low prices.

One end is for tube connection, while the other end has a screw shape. It accommodates both the same diameter and different diameters, and you can choose the shape from straight, L-shaped, or T-shaped, as well as the material from nylon or polypropylene. It is compatible with tubes and hoses with a minimum inner diameter of 1.59 mm (1/16 inch) to a maximum inner diameter of 9.53 mm (3/8 inch). Custom orders are possible for bulk purchases.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Over 18,000 items available! Selected catalog of one-touch fittings.

The non-spill (NS) series that eliminates liquid dripping during attachment and detachment is also included!

For inkjet, liquid cooling (water cooling), medical, fuel use, etc. Easy attachment and detachment without reducing pressure with a dual-side valve! Plastic fittings with push-button and dual-side valve. For liquids and gases. Also available in metal and can rotate. ——Automatic valve for attachment and detachment without reducing pressure—— *Available for download from this screen. ● Non-spill fittings for printers... Eliminates ink drips during attachment and detachment ● Machine integration... Easily transform existing machines ● Non-spill fittings for liquid cooling... Liquid cooling for computers and electronic devices ◇ Ultra-compact... Lightweight and compact machinery, cost-effective ◇ Semiconductor and high purity... All resin ◇ High temperature and outdoor use... Engineering plastics

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

AseptiQuik DC for sterile connection

Completely sterile connection and disconnection is possible!

This is a joint that allows for sterile connection and disconnection easily, quickly, and reliably in non-sterile environments such as factories, hospitals, and laboratories, as well as in disaster areas, remote locations, and mountainous regions where there is no electricity, making it ideal for sterile handling. * It reduces the risk of operational errors since the drug solution can be transported easily by simply "pushing, pulling, and turning." * It has a robust structure that ensures very high safety without the need to add other equipment. * This disposable connector technology allows bio-related manufacturers to easily create a sterile environment anywhere. * For instructions on using the aseptic quick connection joint, please visit http://www.youtube.com/watch?v=0HkGOFzyGDI.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Joint (fitting) for connecting hard tubes and soft tubes.

Conversion of tube and hose materials

CPC offers 8,000 types of coupling connectors, with many conversion joints that can connect a hard tube on one side and a soft tube on the other. Of course, there are also joints that connect two hard tubes. <Features of CPC Plastic Fittings> 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. The tubes can rotate freely, reducing twisting and preventing tube disconnection accidents during use. In valve-equipped types, liquid (gas) automatically stops 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.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Twist prevention device for tubes and hoses.

We have a rich selection available.

The coupling of CPC is mostly rotary type. By attaching it, the twisted part rotates, allowing the twist to be removed. There are robust brass types, inexpensive resin types, and super engineering plastics for special applications. <Features of CPC Plastic Fittings> Lightweight and low cost. Usable for both gases and liquids. All-plastic types can also be disposable. 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 valve-equipped types, 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 Class VI, ensuring food safety.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Ultra-compact, ultra-lightweight joint.

Eliminates the drawbacks of lure locks. Prevents drop accidents and tube breakage accidents with a rotary function.

Compact and slim, suitable for use in tight spaces. Prevents incorrect connection with lure locks. Features a mechanism to prevent damage to the extremely thin joint section, which is the biggest issue with small fittings (U.S. patent). Available in all-plastic versions and disposable options. There is a panel mount type for wall installation. Being made of resin, it is low-cost and compatible with ultra-thin tubes. Products suitable for dust-free clean rooms are available for medical and precision machinery applications. You can view the lineup of CPC's similar-sized products from the link below. CPC's one-touch fittings (couplings) have over 8,000 types in their lineup, including engineering plastics and metal fittings. For more details, please download the catalog.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

NS212 Series Catalog for Preventing Ink Dripping

To prevent liquid leakage

The NS212 series is an ultra-lightweight, spill-proof connector that allows for connections under pressure due to its non-spill design. Made from polypropylene with glass fibers, it is compatible with many chemical substances. It reduces leaks to nearly zero. Features of CPC plastic fittings: - Lightweight and low cost. - Rust prevention. - Usable for both gases and liquids. - All-plastic versions are also disposable. - Products compatible with clean rooms are suitable for medical and precision machinery applications. There is a wide range of couplings made from plastics that have been confirmed safe, such as those meeting NSF standard C-2 and USP type VI, ensuring food safety. Features of CPC plastic fittings: - Lightweight and low cost. - Rust prevention. - Usable for both gases and liquids. - All-plastic versions are also disposable. - Products compatible with clean rooms are suitable for medical and precision machinery applications. The tubes can rotate freely, reducing twisting and preventing accidents of tube disconnection during use. In valve-equipped types, liquid (gas) automatically stops even when removed under pressure.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Catalog of joints and connectors that protect workers from harmful substances.

No liquid leakage, one-touch connection is possible.

Protects workers from carcinogens 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 chemicals. It can be attached and detached with one hand using a one-touch button, and the colors allow 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, 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 type VI, ensuring food safety.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Cool Vest Joint (Connector) Catalog

For the prevention and measures against heatstroke.

This is a connector for cool vests that is effective for preventing heat stroke (Breakaway Series). It is utilized in sports, work, and disaster sites. It can be used with gases and liquids. The Breakaway Series connector can be disconnected simply by pulling, without the need to press a thumb push button. The double automatic shut-off valve automatically cuts off the liquid flow even during delivery, making it safer and more effective for enhancing productivity.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

A fitting catalog that converts sanitary fittings (flanges) to one-touch.

Free yourself from the hassle of putting on and taking off sanitary products!

Most CPC products use resins certified by the FDA (U.S. Food and Drug Administration) and USDA (U.S. Department of Agriculture). The polysulfone products are compatible with sodium hypochlorite, steam, and hydrochloric acid. Products compatible with the MPC series can be used with the APC series and EFC series, which have valves that allow for disconnection under pressure. (Only on the female side. There are no products with valves on the sanitary side.) The APC and EFC series include options with threaded connections, wall-mounted installations, and L-shaped configurations, allowing for combinations with sanitary fittings. A catalog detailing the APC and EFC series can be downloaded from the <comprehensive catalog link>. Please note that unlike the MPC series, the APC and EFC series do not support all sterilization methods. For more details, please contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration