non-return valve Product List and Ranking from 10 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.

non-return valve Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.

  1. 宮田工業所 Aichi//Building materials, supplies and fixtures manufacturers 名古屋工場、栃木工場、福岡工場、三重工場、名古屋営業所、宇都宮営業所、福岡営業所、本社
  2. 東光器材 Saitama//Building materials, supplies and fixtures manufacturers
  3. ヤマト産業 Osaka//Building materials, supplies and fixtures manufacturers
  4. 4 null/null
  5. 5 藤倉コンポジット Tokyo//Other construction industries
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non-return valve Product ranking

Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.

  1. Swing Check Valve MSC40/50 / PVC Check Valve 宮田工業所 名古屋工場、栃木工場、福岡工場、三重工場、名古屋営業所、宇都宮営業所、福岡営業所、本社
  2. Check Valve "Air Cut Valve All Clear" 東光器材
  3. Check valve "HCV Series" ヤマト産業
  4. Check valve "Tow Air Cut Valve" 東光器材
  5. 4 Stainless steel threaded partition valve, ball valve, check valve

non-return valve Product List

1～15 item / All 17 items

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Swing Check Valve MSC40/50 / PVC Check Valve

Swing Check Valve MSC40/50 / PVC Check Valve

This is a check valve used for the discharge pump of a purification tank to prevent backflow. It comes with a union for easy removal of the pump. The body is made of PVC.

- Connection diameter: Compatible with 40A/50A types The connection can be easily installed by simply gluing PVC pipe VP40 to the sockets on both sides. If connecting PVC pipe VP50, you can use a TS socket 50A (sold separately) glued to the receiving end. * There is also a connection diameter: 30A type available (for PVC pipe VP30). - Structure with a union for easy pump removal The main body has a flexible union, allowing for easy removal by loosening the bag nut. - Compact design The main body is compactly designed, making it possible to install in narrow piping spaces. - The main body is made of polyvinyl chloride (PVC) Being made of resin, there is no worry about rust. Additionally, due to being made of PVC, it also has excellent chemical resistance.

  • Drainage and ventilation equipment

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Medical check valve "Umbrella Duckbill"

Medical check valve "Umbrella Duckbill"

By utilizing FEM analysis, we can design shapes tailored to our customers' requests.

The "Umbrella Duckbill" is a precision small check valve characterized by its shape, utilizing the deformation and sealing properties of rubber materials. Not only does it offer sharp responsiveness and high reliability, but it also enables use in various applications by employing a range of rubber materials. We provide a "medical check valve" that can be produced using medical silicone rubber that has passed biological safety tests and the United States Pharmacopeia (USP Class VI), as well as a "chemical-resistant check valve" that can be produced using ultra-high-performance fluorine-based rubber materials. 【Features】 <Medical Check Valve> ■ Can be produced using medical silicone rubber that has passed biological safety tests (ISO 10993) and the United States Pharmacopeia (USP Class VI) ■ Production in a Class 100,000 cleanroom is also possible *For more details, please refer to the PDF materials or feel free to contact us.

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Medical check valve

Medical check valve

A clean and inexpensive single-use check valve that can be directly connected to a tube.

The "Medical Check Valve" from Fujikura Composite is a safe and reliable product made from all domestically produced components. It uses medical-grade resin/rubber, and both the rubber and assembly are compatible with clean rooms. We can also develop custom designs to meet your requirements, including infusion circuit check valves and rubber + resin composite products such as connectors. 【Features】 ■ Uses medical-grade resin and rubber ■ All components are produced domestically ■ Rubber and assembly are compatible with clean rooms ■ Can also be used for food applications *For more details, please refer to the catalog or feel free to contact us.

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Fluororesin Teflon lining swing check valve non-return valve

Fluororesin Teflon lining swing check valve non-return valve

Corrosion-resistant lining check valve, compatible with horizontal piping, produced in a clean room.

Daikin-made PFA full-lined pure PTFE retaining ring Excellent corrosion resistance with a lining thickness of over 3mm Satisfactory for high purity as well

  • Drainage and ventilation equipment

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Spray valve, Y-shaped strainer, high-pressure ball valve, two-way check valve.

Spray valve, Y-shaped strainer, high-pressure ball valve, two-way check valve.

Various accessories that are essential in a centralized lubrication system. Using a spray valve allows for the application of lubricant over a wide area.

- Spray Valve [KP-0・KP-2] Allows for the application of lubricants to tire rollers used in various open gears and swivel parts. - Y-Shaped Strainer [YST3/8・YST/1/2] A Y-shaped strainer for lubrication piping with a working pressure of 20.6 MPa. You can choose the thread diameter and mesh size. - High-Pressure Ball Valve [HT0210 Series] Available in four different thread diameters. With a working pressure of 20.6 MPa, it can be used in main pipes such as pump outlets. - Two-Way Check Valve for Grease [TWCV3/8] Please use it in areas with significant height differences during piping.

  • Transport machinery

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Blower discharge check valve "SS-CV type"

Blower discharge check valve "SS-CV type"

A check valve specifically for efficient and safe sewage aeration blowers.

The "SS-CV type" is a balanced swing check valve that achieves reduced pressure loss and supports high efficiency and energy saving. In the piping for sewage aeration blowers (fans), which are an essential part of plant facilities for reducing greenhouse gases, it achieves a pressure reduction of over 60% compared to our conventional products. Additionally, it is equipped with a cylinder device that significantly reduces the pressure loss caused by the valve body. 【Features】 ■ Reduction of pressure loss ■ Reliable check operation during blower stop and pressure holding state ■ Easy adjustment of counterweights ■ Torque reduction through the incorporation of bearings in movable parts *For more details, please download the PDF or feel free to contact us.

  • Water and sewerage pipe fittings
  • Sewerage facilities
  • Piping materials (copper pipes, cast iron pipes)

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Check Valve "Air Cut Valve All Clear"

Check Valve "Air Cut Valve All Clear"

Can be installed both vertically and horizontally! Check valve suitable for hot water heaters, commercial air conditioners, and other small-sized drain pipes.

The "Air Cut Valve All Clear" is a dry trap (check valve) that can block the pipeline through the opening and closing of a valve with a special structure. It maintains high airtightness, preventing the intrusion of small animals and insects, such as "mice" and "cockroaches," which can carry odors and pathogenic microorganisms, thereby protecting a hygienic environment. Additionally, it uses PET-based resin as the main material. Its transparent structure allows for easy visual inspection. 【Features】 ■ Structure that prevents dirt accumulation ■ Made of resin with a clear body for easy inspection ■ Direct replacement of the valve component is possible by removing the cover ■ Special structure V-type valve blocks bad odors and insect intrusion ■ Suitable for outdoor installation, etc. *For more details, please download the PDF or feel free to contact us.

  • Drainage and ventilation equipment

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Resin Check Valve "VC-P Series"

Resin Check Valve "VC-P Series"

Compact and lightweight: It is a resin check valve with an outer diameter of φ18 and weighs approximately 3g.

●Compact and lightweight: (Outer diameter φ18, approximately 3g) ●Extremely low cracking pressure: Below 1kPa ●Minimal leakage: Below 1mL/min at 10kPa

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Small rubber check valve ("Umbrella/Duckbill")

Small rubber check valve ("Umbrella/Duckbill")

Custom rubber formulations are possible according to applications and challenges! We also have a track record in pumps, automotive parts, and medical device components.

"Umbrella" and "Duckbill" are small and precise rubber valves (check valves). Fujikura Composite has a wealth of delivery experience in various fields such as automotive, housing equipment, medical, and electronic components. Utilizing our technology and know-how, we offer not only a standard product lineup but also custom designs tailored to specific usage conditions. Additionally, we can select rubber materials, formulate designs, and perform surface treatments according to customer requirements (fluid used). If you have any concerns regarding check valves (valves) or rubber materials, please feel free to consult us! [Examples of Applications] ■ Valves for fuel pumps ■ Exhaust valves for blood pressure monitors ■ Check valves for food filling machines ■ Dosing pumps for inkjet printers, etc. *For more details, please download the PDF or feel free to contact us.

  • Drainage and ventilation equipment

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Fluororesin Teflon lining ball check valve

Fluororesin Teflon lining ball check valve

Can be cleared in any harsh environment! Produced in a Class 1000 cleanroom.

1. Excellent chemical stability 2. Can be mounted horizontally or vertically 3. Low torque and can be used for long periods 4. Minimal physical friction and excellent sealing properties 5. Prevents dirt, static electricity, and liquid adhesion 6. The lining uses thick Teflon, which is highly resistant to corrosion 7. The mechanical sealing surface ensures zero leakage of liquids at flange joints, making it ideal for strong corrosive fluids such as hydrochloric acid, sulfuric acid, nitric acid, organic acids, strong oxidizers, alternating concentrated and diluted acids, and alkali alternation.

  • Drainage and ventilation equipment

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Measures for extending the lifespan of swing check valves! LT type swing check valve

Measures for extending the lifespan of swing check valves! LT type swing check valve

Recommended for extending the lifespan of the check valve installed near the pump discharge! It is a wear-resistant swing check valve.

We have heard numerous cases from customers regarding swing check valves installed near pump discharge outlets that have extremely short lifespans due to wear. In response, our company has independently developed this product, which achieves a longer lifespan through a structure different from conventional JIS standard products. If you are experiencing symptoms such as the valve body falling off after long periods of inactivity or severe wear due to flowing corrosive fluids like seawater, please feel free to consult us.

  • Piping materials (copper pipes, cast iron pipes)
  • Water and sewerage pipe fittings
  • Piping Equipment

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Check valve "HCV Series"

Check valve "HCV Series"

The design temperature is -10 to 75°C! A compact high-pressure check valve suitable for small spaces is also available in the lineup.

The "HCV Series" is used to prevent gas backflow. The maximum operating pressures available are 20MPa, 25MPa, and 30MPa. The design temperature is -10 to 75℃. Additionally, we also offer a compact-sized, small high-pressure check valve "CVR-15A・CVW-22P," which is suitable for limited spaces. 【Specifications】 ■ Maximum operating pressure: 20MPa, 25MPa, 30MPa ■ Design pressure: 21.6MPa, 25MPa, 32.4MPa ■ Pressure test pressure: 27MPa, 31.3MPa, 40.5MPa ■ Air-tightness test pressure: 23.8MPa, 27.5MPa, 35.7MPa ■ Design temperature: -10 to 75℃ *For more details, please refer to the PDF document or feel free to contact us.

  • Piping materials (copper pipes, cast iron pipes)

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Check valve "Tow Air Cut Valve"

Check valve "Tow Air Cut Valve"

Excellent energy-saving effect! It protects the indoor air environment and maintains a hygienic environment.

The "Tou Air Cut Valve" is a dry trap (check valve) that performs pipeline blocking through the opening and closing of a valve (gate) with a special structure, unlike a water-sealed trap. Installation is easy as it simply requires insertion into the piping and securing with the included tightening band. It can be used in various locations, including commercial air conditioners, refrigerated warehouses, frozen display cases, small drain pipes, overflow pipes for water tanks, and there is also a weather-resistant type for outdoor use. 【Features】 - Blocks the intrusion of outside air into refrigerators and freezers - Cuts off unpleasant odors from drainage pipes - Simply insert into the drainage pipe - ACV is available in both general types for indoor installation and weather-resistant types for outdoor installation - Available in a series from small diameter 25A to large diameter 125A, etc. *For more details, please download the PDF or feel free to contact us.

  • Drainage and ventilation equipment

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Check valve (for high pressure) <MS-PF5 type>

Check valve (for high pressure) <MS-PF5 type>

Can withstand a pressure of 58.8 MPa! Prevents back pressure to the oil injector and prevents damage to the oil injector.

We would like to introduce the "Check Valve (for High Pressure)" <MS-PF5 type> that we handle. It is installed in the piping between the oil feeder and the oil injection port to prevent back pressure to the oil feeder and to prevent damage to the oil feeder. Please feel free to consult us when you need assistance. 【Features】 ■ Can withstand pressure up to 58.8 MPa *For more details, please refer to the related links or feel free to contact us.

  • Piping and insulation

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