Diaphragm Valve Product List and Ranking from 8 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Nov 05, 2025~Dec 02, 2025
This ranking is based on the number of page views on our site.

Diaphragm Valve Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Nov 05, 2025~Dec 02, 2025
This ranking is based on the number of page views on our site.

  1. 日本ダイヤバルブ 本社 業務・開発部 Tokyo//others
  2. サンエイテック Chiba//others
  3. 橋本産業 Tokyo//Building materials, supplies and fixtures manufacturers
  4. 4 null/null
  5. 5 null/null

Diaphragm Valve Product ranking

Last Updated: Aggregation Period:Nov 05, 2025~Dec 02, 2025
This ranking is based on the number of page views on our site.

  1. Diaphragm valve (Type 400 / Type 500) 日本ダイヤバルブ 本社 業務・開発部
  2. Diaphragm Valve "SV62" サンエイテック
  3. NDV【Bio-Clean Diaphragm Valve】Standard Specifications 日本ダイヤバルブ 本社 業務・開発部
  4. Diaphragm Valve Comprehensive Catalog *Includes technical materials 日本ダイヤバルブ 本社 業務・開発部
  5. 5 Diaphragm Valve "VP710" 橋本産業

Diaphragm Valve Product List

31~35 item / All 35 items

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Diaphragm valve (Type 400 / Type 500)

A structure that opens and closes the flow path with a flexible diaphragm! We will introduce two types of valve designs.

The product consists of three units: the drive part, diaphragm, and main body. It controls the fluid by pressing the diaphragm against the sealing part of the inner surface of the main body and then releasing it. The wear-type "Model 400" maintains airtightness by ensuring that the diaphragm and the main body's dam are in close contact without gaps, demonstrating high valve seat sealing performance. The materials for the main body and diaphragm are diverse, allowing compatibility with a wide range of fluids. Additionally, the straight-type "Model 500" features a flow path that is nearly linear, resulting in a structure with minimal pressure loss and liquid pooling, making it suitable for fluids containing viscous fluids, fibrous fluids, slurries, sludge, and suspended solids. 【Features】 ■ No leakage to the outside and no contamination of the fluid from outside air ■ Zero valve seat leakage ■ Simple main body shape suitable for lining processing ■ Minimizes liquid pooling and possesses self-cleaning properties ■ Adopts a three-unit system, making disassembly and assembly easy *For more details, please refer to the PDF materials or feel free to contact us. (The English and Chinese versions of the catalog can be downloaded from the catalog page of the special site below.)

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Bio-clean diaphragm valve [Air-operated/Standard type]

Achieves significant weight reduction and compactness! A standard type air-operated ON-OFF valve with greatly improved durability. Prevents excessive load with a stopper nut.

This product is a valve developed for manufacturing equipment in pharmaceuticals, bioprocesses, cosmetics, food, and semiconductors. The air-operated ON-OFF valve is available in the standard type 'BPO1400NB(N)'. By adopting a wear ring on the outer circumference of the piston, the operation becomes smooth, significantly improving durability, and the use of a stopper nut prevents excessive load on the diaphragm. 【Features】 ■ Achieves significant weight reduction and compactness ■ Substantial improvement in smooth operation and durability ■ Excellent external shape for cleanability ■ Uses environmentally friendly paint *For more details, please refer to the catalog (P13-14) or feel free to contact us. (The English and Chinese versions of the catalog can be downloaded from the catalog page of the special website below.)

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Diaphragm Valve Type 14

Flow characteristics close to linear! Achieving lightweight, compact, and high corrosion resistance with a resin actuator.

We would like to introduce the "Diaphragm Valve Type 14" that we handle. It features a new rubber with high reliability for leak prevention, used in the diaphragm and cushion. The diaphragm can be replaced with a one-touch bayonet structure. It is equipped with a bottom stand that allows for easy and secure installation. Additionally, the air-operated version adopts the "NAMUR" standard for the air piping section and comes with an adjustable stopper at the fully closed position. 【Basic Specifications】 ■ Nominal Diameter: 15mm-100mm (1/2inch-4inch) ■ Body Material: U-PVC, C-PVC, PP, PVDF ■ Seal Material/Diaphragm: EPDM, PTEE, FKM, and others ■ Connection Standard/Flange Type: JIS 10K, DIN PN10, ANSI CLASS150 ■ Options: Handle lock included for 15mm-50mm (1/2inch-2inch) ■ Ultra-pure Specification: Oil-free products *For more details, please refer to the PDF document or feel free to contact us.

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Free diaphragm valve type 14

The valve body can be removed from the line! Newly equipped with a bottom stand with holes.

We would like to introduce the "Flexible Diaphragm Valve Type 14" that we handle. With flow characteristics close to linear, it is designed for easy and reliable installation, featuring a newly equipped bottom stand with holes for inserts. This product allows for the removal of the valve body from the line. Please feel free to contact us if you have any requests. 【Basic Specifications (Partial)】 ■ Nominal Diameter: 15mm-50mm (1/2inch-2inch) ■ Body Material: U-PVC, C-PVC, PP, PVDF ■ Seal Materials - Diaphragm: EPDM, PTEE, FKM, and others - O-ring: EPDM, FKM, and others *For more details, please refer to the PDF document or feel free to contact us.

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Diaphragm Valve Type 72

Easy to confirm the opening degree! Protects the inside and outside from corrosive chemicals and gases.

We would like to introduce the "Diaphragm Valve Model 72" that we handle. It features flow characteristics close to linear. The transparent gauge cover (made of polycarbonate) protects the interior and exterior from corrosive chemicals and gases. Additionally, the gauge cover serves as an indication, making it easy to check the opening degree. Please feel free to contact us if you have any requests. 【Basic Specifications】 ■ Nominal Diameter: 200mm, 250mm (8inch, 10inch) ■ Body Material: U-PVC, PP, PVDF ■ Seal Material / Diaphragm: EPDM, PTEE, FKM, others ■ Connection Standards / Flange Type: JIS 5K, JIS 10K, DIN PN10, ANSI CLASS150 ■ Ultra-Pure Specification: Oil-free *For more details, please refer to the PDF document or feel free to contact us.

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