non-return valve Product List and Ranking from 14 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.

  1. 中部美化企業 Aichi//Building materials, supplies and fixtures manufacturers
  2. 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//Building materials, supplies and fixtures manufacturers
  3. 東光器材 Saitama//Building materials, supplies and fixtures manufacturers
  4. 4 イシグロ 本社:東京 営業拠点:全国各地 Tokyo//Trading company/Wholesale
  5. 5 I・T・O 営業開発部 営業推進課 Tokyo//Building materials, supplies and fixtures manufacturers

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.

  1. Insert-type backflow prevention valve (for discharge side) "FU type" 中部美化企業
  2. 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
  3. Stainless steel threaded partition valve, ball valve, check valve イシグロ 本社:東京 営業拠点:全国各地
  4. 4 Emergency Water Purification Device "Water Relief" I・T・O 営業開発部 営業推進課
  5. 5 Check Valve "Air Cut Valve All Clear" 東光器材

non-return valve Product List

16~20 item / All 20 items

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Check valve with strainer

Check valve with strainer

We have integrated the strainer and check valve into one unit. This leads to streamlined piping and a reduction in construction labor. Please use it for piping and mixing valves on the primary side where a standard check valve and strainer are required.

  • Piping and insulation

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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"

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 (for low pressure) <W-P type/W-J type>

We offer options that can be directly screwed into the main unit and those that can be installed in the middle of the piping!

We would like to introduce the "Check Valve (for Low Pressure)" <W-P type/W-J type> that we handle. It is installed in the piping between the oil feeder and the oil inlet to prevent back pressure to the oil feeder and to prevent damage to the oil feeder. There are two types: one that screws directly into the main unit (W-P type) and one that is installed in the middle of the piping (W-J type). 【Features】 ■ Can withstand pressure up to 7.84 MPa *For more details, please refer to the related links or feel free to contact us.

  • Piping and insulation

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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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