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diaphragm Product List and Ranking from 7 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 08, 2025～Nov 04, 2025
This ranking is based on the number of page views on our site.

diaphragm Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Oct 08, 2025～Nov 04, 2025
This ranking is based on the number of page views on our site.

  1. ショウエー Fukushima//Rubber products
  2. null/null
  3. 内外ゴム Hyogo//Rubber products
  4. 4 大野社 Hyogo//Resin/Plastic
  5. 4 飯田製作所 福島第2工場 Fukushima//Resin/Plastic
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diaphragm Product ranking

Last Updated： Aggregation Period:Oct 08, 2025～Nov 04, 2025
This ranking is based on the number of page views on our site.

  1. Showa Corporation Business Overview ショウエー
  2. Nagashima Diaphragm Co., Ltd.
  3. [Processing Example] PTFE Diaphragm 飯田製作所 福島第2工場
  4. Diaphragm PTFE (Polytetrafluoroethylene resin) 大野社
  5. 4 Diaphragm (for gas meter) 内外ゴム

diaphragm Product List

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Showa Corporation Business Overview

Showa Corporation Business Overview

We will respond to your requests with high-quality products that have a wealth of proven results!

Showa Co., Ltd. was established in 1970 and specializes in the custom production of industrial rubber products such as diaphragms and check valves. The production technology and know-how of industrial rubber accumulated over many years come together to meet the diverse and advanced needs of the market. [Business Description] ■ Manufacturing of industrial rubber products, primarily diaphragms used in carburetors for motorcycles and automobiles. *For more details, please refer to our catalog or feel free to contact us.

  • Rubber
  • valve

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[Processing Example] PTFE Diaphragm

[Processing Example] PTFE Diaphragm

By using the chucking fixture developed in-house, we achieve high precision processing with good yield.

We would like to introduce a processing example of the "PTFE diaphragm" conducted by Iida Manufacturing. By using a chucking fixture developed in-house, we achieved high-precision processing with good yield. This product is used to operate moving parts by the forces generated on the diaphragm due to positive or negative pressure, and it is also used in pressure regulating valves. 【Processing Details】 ■ Utilized an in-house developed chucking fixture ■ Achieved high-precision processing with good yield *For more details, please refer to the PDF document or feel free to contact us.

  • Processing Contract
  • Plastic bearings

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Diaphragm (for valves)

Diaphragm (for valves)

Adapted to prevent fluid exchange in partitioned spaces and to convert pressure differences into driving force.

A diaphragm membrane is a very thin rubber membrane (thickness 0.15 mm or more) used inside gas flow measurement meters. It is a part that requires high precision and durability, manufactured using highly advanced technology by a rubber company. It is suitable for use inside city gas meters, propane meters, and other measuring instruments. For more details, please contact us.

  • Rubber

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Diaphragm PTFE (Polytetrafluoroethylene resin)

Diaphragm PTFE (Polytetrafluoroethylene resin)

PTFE is a resin with excellent heat resistance and corrosion resistance.

PTFE alone is used for flow meters and valves for corrosive fluids and high-temperature fluids.

  • Other machine elements
  • Engineering Plastics

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Order Product Example: "Diaphragm"

Order Product Example: "Diaphragm"

This is a specific example of products ordered from our company.

Diaphragms used in metal thin films and various parts such as valves and pumps require extremely thin and precise processing. The diaphragms produced by our company are mainly used for air conditioning. For further details, please contact us.

  • others

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Rubber products Reeve Coat® (Industrial rubber-coated fabric)

Rubber products Reeve Coat® (Industrial rubber-coated fabric)

We respond to customer needs regarding polyurethane, rubber, and plastic products "from upstream to downstream."

We are widely contributing to society by providing essential products such as rubber, plastics, and other materials made from polyurethane raw materials.

  • Rubber

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Diaphragm

Diaphragm

A diaphragm that excels in heat resistance and chemical resistance, and can be produced at low cost.

Our company offers diaphragms that excel in heat resistance and chemical resistance, pursuing dimensional accuracy and durability through our unique crystallization control. Due to the capability of mass production, we can achieve relatively low-cost manufacturing. We also provide diaphragms used in fuel pumps, electromagnetic pumps, pneumatic regulators, LPG, water supply valves, air brakes, and more. 【Product Lineup】 ■ PTFE diaphragms ■ PTFE laminated diaphragms ■ Reinforced diaphragms ■ Diaphragms for food and medical use *For more details, please feel free to contact us.

  • Rubber

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Diaphragm (for gas meter)

Diaphragm (for gas meter)

Rubber products with a base fabric essential for propane gas meters and city gas meters.

A diaphragm membrane is a very thin rubber membrane (thickness 0.15 mm or more) used inside meters that measure gas flow. It is a part that requires high precision and durability, and is manufactured using highly advanced technology from the Inner and Outer Rubber Company. It is suitable for use inside city gas meters, propane meters, and other measuring instruments. For more details, please contact us.

  • Rubber

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