Space-saving of the check valve in Aso's E-check.
Available in sizes from R1/8.
Specialized in small sizes, standardizing both nipple type and socket type in brass and SUS. ▼For details, please visit the special page.
- Company：ミスミ
- Price：Other
non-return valve Product List and Ranking from 36 Manufacturers, Suppliers and Companies
Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 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:Sep 24, 2025～Oct 21, 2025
This ranking is based on the number of page views on our site.
- 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 Aichi//Manufacturing and processing contract
- 藤倉コンポジット Tokyo//Rubber products
- null/null
- 4 ケイヒン Kanagawa//others
- 5 null/null
non-return valve Product ranking
Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
This ranking is based on the number of page views on our site.
- Swing Check Valve MSC40/50 / PVC Non-Return 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
- Small rubber check valve "Umbrella/Duckbill" 藤倉コンポジット
- Check valve / Check valve with frame arrestor [Honeywell product]
- 4 Valve Inline Type Check Valve NR2-S Series ケイヒン
- 5 Check valve C/CA/CH/CP/CPA series
non-return valve Product List
16～30 item / All 60 items
Displayed results
Fluororesin Teflon lining swing check valve backflow preventer
Corrosion-resistant lining check valve, suitable for 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
- Company：宣達グループ東信バルブ
- Price：Other
Insert-type backflow prevention valve (for discharge side) "FU type"
Prevents backflow of external water during floods and high water levels! Also effective as a backflow prevention valve.
The "FU type" insert-type backflow prevention valve (for discharge side) is a backflow prevention valve that can be retrofitted to existing pipes. There have been many incidents of backflow damage in sewage and rainwater pipes, and this product is proposed as a countermeasure. It also effectively functions as an odor prevention valve. It features a lightweight, corrosion-resistant, and watertight structure. 【Features】 ○ Can be installed on existing PVC pipes ○ Lightweight and highly corrosion-resistant ○ Addresses odors as well For more details, please contact us or download the catalog.
- Company：中部美化企業
- Price：Other
Widely adopted by major companies! A variety of "check valves" available. *Comprehensive catalog available.
Many types available, including inline, for gas turbines, and for toxic gases! Flexible customization options are also available.
Leave it to Asahi Chemicals for valves and fittings! Among the many products we handle, we are currently offering a comprehensive catalog of 'check valves'! We have inline types that are small and lightweight with no restrictions on installation direction, as well as dual plate types with wafer connections that have low pressure loss. We also provide products tailored to fluid, material, and usage conditions. [List of check valves we handle] ■ Dual plate (designed in accordance with API594 and inspected in accordance with API598) ■ Welded types for gas turbines, toxic gases, and gas engines ■ Inline, straight inline, L-type inline ■ For compressors, branch types, etc. *Related materials are also available on our special site. Please view the PDF or contact us directly.
- Company：旭ケミカルス
- Price：Other
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 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 elevation differences during piping.
- Company：広和
- Price：Other
RSK type wafer-style check valve
Plastic swing check valve
The RSK-type swing check valve is a wafer type that is installed between flanges. It has a small face-to-face dimension and is lighter than metal types, making the piping compact and easy.
- Company：ゲミュージャパン
- Price：Other
ZRSK type wafer-style check valve
Metal swing chuck valve
The ZRSK type swing check valve is a wafer type that is installed between flanges. Due to its small face-to-face dimension, the piping space becomes compact.
- Company：ゲミュージャパン
- Price：Other
Check valve (for high pressure) <MS-PF5 type>
Can withstand a pressure of 58.8MPa! 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.
- Company：金山精機製作所
- Price：Other
Achieving the world's smallest micro check valve structure.
Composite of different materials that is impossible even with a 3D printer.
The interior of the cylinder, with an outer diameter of approximately 2mm, has a hollow and undercut structure, housing a ball that acts as a valve. Such a shape cannot be achieved with conventional MIM or 3D printers. Our unique μ-MIM technology enables mass production of complex internal structures that are impossible to achieve with traditional methods, using net shape manufacturing.
- Company：日本マイクロMIMホールディングス 本社
- Price：Less than 10,000 yen
![[Case Study] Check Valve (Non-Return Valve) for Special Fluid Applications *Video Available](https://image.mono.ipros.com/public/product/image/ada/2000544020/IPROS24146131913629291686.jpeg?w=280&h=280)
[Case Study] Check Valve (Non-Return Valve) for Special Fluid Applications *Video Available
Experience in delivering for special fluids such as ammonia and hydrogen! Check valves (non-return valves) that make installation and removal work in narrow spaces easy.
Introducing case studies of check valves (non-return valves) delivery! Our product "Super Check" has a proven track record for special fluids. [Contents] ■ Ammonia - Applications for refrigerants by domestic refrigeration manufacturers ■ Hydrogen - Applications for hydrogen production equipment by domestic chemical companies ■ Oxygen - Oxygen lines for domestic steel mills and gas companies ■ Geothermal Water - Projects related to geothermal power generation in Japan *For more details, please download the PDF or feel free to contact us.
- Company：アスタム
- Price：Other
Numerous achievements in the medical industry! Tube connection 'check valve and fitting'
Minimum sealing pressure 10 KPa! A lineup of check valves with proven results in the medical industry! Utilizing that experience, we also accommodate custom products!
The duckbill type check valve is unstable for sealing below 15 KPa... The solution to this problem is the [Check Valve CV Series]. Our check valves have a minimum sealing pressure of 10 KPa! Therefore, they are used as one-way valves in infusion circuits and various machines and devices. We offer a lineup including the tube connection type check valve 'CV1101' and the lure connection type check valve 'CV1201'. If you have any ideas you would like to turn into products, please feel free to contact us. [Contents (excerpt)] ■ Check Valve 'CV1101' ■ Check Valve 'CV1102PC' ■ Check Valve 'CV1201' *For more details, please refer to the PDF document or feel free to contact us.
- Company：コロナ技研工業
- Price：Other
Proterial Malebur Valve General Purpose 10K Check Valve Flanged Type
With Proterial's Malebul Valve, it's the exclusive wholesale and purchasing site for plant piping equipment and residential equipment for business operators, "Plant Navi"!
Introducing our "Proterial Mareburu Valve General Purpose 10K Check Valve Flanged Type." 【Features】 Shape: Straight Fluid Used: Water, Air, Oil, Steam, Gas Material (Valve Body): FCD-S Connection Method: Flange Nominal Pressure: 10K Type: Lift Type Material (Seat): 13Cr.S.S. Operating Temperature Range (°C): -10 to 220 Operating Oil: Heavy Oil (A, B, C), Lubricating Oil, Turbine Oil (above #90), Coal Tar, Pitch Type: Check Valve Maximum Operating Pressure (MPa): 0 to 1.37 Valve Check Valve: (Lift Type) 【Model Numbers】 HM10K-FCD10 HM10K-FCD15 HM10K-FCD20 HM10K-FCD25 HM10K-FCD32 HM10K-FCD40 HM10K-FCD50 *Currently available for purchase on "Plant Navi," a wholesale and procurement site exclusively for business operators in plant piping equipment and residential facilities operated by Hasegawa Equipment Co., Ltd.
- Company：長谷川機材
- Price：Other
Low-pressure check valve (made to order)
Resolve the issue of screw part cracking! Metal check valve for low-pressure operation (0.01 MPa or higher).
This is a low-pressure operating, metal-bodied check valve that can be set to an operating pressure of 0.01 MPa or higher. In the plastic PP-bodied version, the threaded parts are prone to cracking with long-term use, but since it has been developed with a metal body, the issue of threaded part cracking has been resolved, and it has received positive feedback. *It is available in various shapes depending on the usage conditions. Please feel free to consult us!
- Company：信成工業
- Price：Other
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