We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Diaphragm Valve.
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Diaphragm Valve Product List and Ranking from 28 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 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:Sep 17, 2025～Oct 14, 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//Machine elements and parts
  2. エマソンバルブアンドコントロールジャパン Tokyo//Machine elements and parts
  3. Fujikin Incorporated Tokyo//Machine elements and parts
  4. 4 KITZ SCT Corporation Tokyo Headoffice Tokyo//Electronic Components and Semiconductors
  5. 5 トーステ Osaka//Ferrous/Non-ferrous metals
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Diaphragm Valve Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. KTM manual diaphragm valve エマソンバルブアンドコントロールジャパン
  2. Japan Diavalve Co., Ltd. "Product Guide" Catalog 日本ダイヤバルブ 本社　業務・開発部
  3. Fujikin Co., Ltd. "Diaphragm Valve" Fujikin Incorporated
  4. 4 Diaphragm Valve Comprehensive Catalog *Includes Technical Data 日本ダイヤバルブ 本社　業務・開発部
  5. 5 KTM Manual ISO Diaphragm Valve エマソンバルブアンドコントロールジャパン

Diaphragm Valve Product List

31～45 item / All 112 items

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High Durability Diaphragm Valve "DW Type"

High Durability Diaphragm Valve "DW Type"

Achieved excellent durability and high Cv value through patent acquisition. Supports various options such as stroke control according to needs.

The "DW type" is a valve that can be safely used even under high-frequency operation. It boasts over 100 times the durability compared to our "DH type," achieving a high Cv value of 1.6. 【Features】 ■ With over 100 times the durability compared to conventional products, it is a valve that can be safely used even under high-frequency operation. ■ The wetted parts are made of stainless steel and PTFE, allowing compatibility with various liquids and expanding the range of applications. ■ Due to its diaphragm membrane structure, it excels in cleanliness and sterilization compared to bellows types. ■ The Cv value can be designed based on a standard of 1.6 (100%) according to your requirements, and it supports various options such as proximity switches. ■ There are DW types for horizontal or vertical flow and DV types for angled flow, making installation design easy. *For more details, please refer to the PDF materials or feel free to contact us.

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KTM Automatic ISO Diaphragm Valve

KTM Automatic ISO Diaphragm Valve

The dimensions are in accordance with ISO international standards for ISO automatic diaphragm valves.

The KTM diaphragm valve is highly resistant to chemicals and has a simple structure, which has led to its long-term use and high praise from customers. This model complies with the "ISO" international standards, and each part, including the cylinder drive section of the valve, is compact, demonstrating its effectiveness in streamlining various plants and accommodating a wide range of applications. For more details, please contact us or refer to the catalog.

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Diaphragm Valve 752V Series

Diaphragm Valve 752V Series

Compact and lightweight, suitable for low to medium viscosity liquids.

The liquid-contact parts of the 752 series are machined from inert UHMW (ultra-high molecular weight polyethylene), making them ideal for cyanoacrylate, anaerobic adhesives, thread-locking agents, and other reactive liquids.

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High Flow Diaphragm Valve 752HF Series

High Flow Diaphragm Valve 752HF Series

Diaphragm valves for the manufacturing of media such as Blu-ray DVDs, DVDs, and CDs.

The 752HF valve system is designed to precisely apply liquids used in the manufacturing of UV-curable resins and media such as Blu-ray DVDs, DVDs, and CDs. The flow of the liquid is smooth, minimizing turbulence and the generation of fine bubbles.

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Metal Diaphragm Valve Catalog

Metal Diaphragm Valve Catalog

Introducing the DVEK series equipped with a Ni-Co alloy diaphragm and the compact design DVKA series!

This catalog introduces the "Metal Diaphragm Valve" handled by Fujikawa Denko. Starting with the ultra-lightweight and compact "KAIHEI-KUN Series," we offer a rich lineup including the cost-effective high-pressure "DVK Series" and "DVEK Series." It includes diagrams, making it a useful reference when considering implementation. We encourage you to take a look. 【Featured Products】 ■ KAIHEI-KUN Series ■ DVK Series ■ DVEK Series ■ DVKA Series *For more details, please refer to the PDF materials or feel free to contact us.

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Pneumatic Teflon diaphragm valve EV22-120/130 series

Pneumatic Teflon diaphragm valve EV22-120/130 series

Quantitative dispensing of solvents, strong acids, strong alkalis, and UV (ultraviolet) curing resins.

The pneumatic Teflon diaphragm valve EV22-120/130 series uses a Teflon diaphragm for sealing in the wetted parts, preventing liquid from leaking into the drive section. It is compact and lightweight (22 mm square), making it easy to integrate into automatic machines and to use in parallel or multi-channel configurations. The flow adjustment screw allows for the adjustment of the valve's opening and closing stroke, enabling the discharge of small quantities. For more details, please contact us or refer to the catalog.

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Aseptic diaphragm valve "Diaphragm" (PC)

Aseptic diaphragm valve "Diaphragm" (PC)

The diaphragm provided by Alfa Laval is a versatile diaphragm.

The aseptic diaphragm valve "diaphragm" complies with FDACER Section 177, and most diaphragms come with a USP Class VI certification. Individual compliance certificates will be issued as needed. Since the operating conditions vary for each application, the conditions for the diaphragm valve also differ. It is important to clarify the operating conditions of the application in order to select the most suitable diaphragm for each use. Key factors include temperature, chemical data of the fluid being processed, and the number of valve strokes. For more details, please download the catalog.

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Fluororesin Teflon lining valve diaphragm valve

Fluororesin Teflon lining valve diaphragm valve

Can overcome any harsh environment! Produced in a class 1000 clean room.

1. The lining material is fully fluorinated F46, which has excellent corrosion resistance and can completely isolate the fluid from the drive components. 2. The runner is smooth and has low resistance, allowing for a greater flow rate to be achieved. 3. The diaphragm material is highly elastic, has excellent sealing properties, and can be easily opened and closed. 4. There is a marking indicating the opening and closing of the valve at the upper end of the valve cover.

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Roto-Flow Sanitary Diaphragm Valve

Roto-Flow Sanitary Diaphragm Valve

Sanitary connection fluorine lining diaphragm valve

This is a dynamic product that forms a membrane of ETFE in the liquid-contact part through thick film lining by rotational molding. Unlike conventional coatings, it has high adhesion strength, is difficult to penetrate, and can be connected to ISO standards.

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Air-operated compact diaphragm valve 'CM/CP'

Air-operated compact diaphragm valve 'CM/CP'

Standard equipped with a position indicator! No protruding screws, preventing the attachment of impurities.

The "CM/CP" is an air-operated valve with a compact structure and high flow capacity. It operates with a dry-running piston that can handle various fluids and gases as long as they are neutral and clean. Its ultra-compact design allows for easy installation in very tight spaces. In addition to being easy to replace the diaphragm seal, it is not affected by fluids containing impurities. 【Features】 ■ Not affected by fluids containing impurities ■ High flow rate ■ Can be installed in any position ■ Ultra-compact structure ■ Operates with a dry-running piston, requiring no maintenance ■ No protruding screws, preventing the accumulation of impurities *For more details, please refer to the PDF document or feel free to contact us.

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Japan Diavalve Co., Ltd. "Product Guide" Catalog

Japan Diavalve Co., Ltd. "Product Guide" Catalog

Introducing high-quality diaphragm valves, ball valves, and butterfly valves!

This catalog is a comprehensive catalog of Daiya Valve Co., Ltd., which mainly manufactures and sells valves. It features a wide range of products that can be used in various industrial fields, including the diaphragm valve "Wear Type Diaphragm Valve," which has an arc-shaped seat (wear) in the center of the body, as well as "Bio-Clean Valves" and "Ball Valves." Please consider using our high-performance, safe, and environmentally friendly products. [Contents] ■ Wear Type Diaphragm Valve ■ Bio-Clean Valve ■ Straight Type Diaphragm Valve ■ Valves for Nuclear Power Plants ■ Rubber-Lined Check Valves, etc. *For more details, please refer to the catalog or feel free to contact us. (We also have a Chinese version available!)

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Diaphragm Valve Comprehensive Catalog *Includes Technical Data

Diaphragm Valve Comprehensive Catalog *Includes Technical Data

Achieving high maintenance efficiency with a unit-based design! A diaphragm valve with high airtightness, zero seat leakage, and excellent corrosion and chemical resistance.

This catalog features a variety of diaphragm valves manufactured and sold by Nihon Diaphragm Valve Co., Ltd. A diaphragm valve is a type of valve that uses a flexible diaphragm made of materials such as rubber to open and close the flow path. They are broadly classified into two types: the wear-resistant type with high airtightness and the straight type with low pressure loss and minimal liquid accumulation. The catalog includes a diverse range of products, including manual operation valves, air-operated ON-OFF valves, and electric operation valves. Additionally, technical materials such as dimension and material selection tables are included at the end. [Contents] ■ Manual operation valves ■ Air-operated ON-OFF valves ■ Air-operated flow control valves ■ Electric operation valves ■ Technical materials, etc. *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 website below.)

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[Information] Applications and Examples of Diaphragm Valves (For Reference)

[Information] Applications and Examples of Diaphragm Valves (For Reference)

We have compiled a table that clearly summarizes the applications and examples of diaphragm valves!

This document includes applications and examples of diaphragm valves. We present reference examples of valve specifications in an easy-to-understand table categorized by application and equipment! 【Published Applications】 ■ Water treatment facilities ■ Chemicals ■ Pharmaceuticals ■ Food ■ Electrical materials & semiconductors ■ Steel & non-ferrous metals ■ Power generation *For more details, please refer to the PDF document or feel free to contact us.

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NDV "Lining Diaphragm Valve" *Free examples of applications and achievements available!

NDV "Lining Diaphragm Valve" *Free examples of applications and achievements available!

Introduction of lining products that prevent deterioration from corrosion and chemicals!

Introducing the "Lining Type Diaphragm Valve" with excellent resistance to corrosion and chemicals. It is utilized in a wide range of fields such as chemicals, environmental and water treatment, pharmaceuticals, and semiconductors. It can be applied to countermeasure against corrosive fluids, gap corrosion, and metal ion elution. 【Product Lineup (Example)】 "Model 430": Hard natural rubber lining on a base material of FC200 or FCD-S "Model 459": PFA lining on a base material of FCD-S or SCS13 "Model 460": ETFE lining on a base material of FCD-S "Model 450": Polyethylene lining on a base material of FC200 "Model 480": Porcelain lining on a base material of FCD-S *Sanitary specification diaphragm valves are also available. *For more details, please refer to the catalog or feel free to contact us.

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NDV "Bio-Clean Diaphragm Valve"

NDV "Bio-Clean Diaphragm Valve"

Optimal for pharmaceuticals, bioprocesses, and more! We provide extensive information about bio-clean diaphragm valves!!

This catalog introduces bio-clean diaphragm valves suitable for manufacturing equipment in pharmaceuticals, bioprocesses, cosmetics, food, and semiconductors. It provides a wide range of information, including the features of bio-clean diaphragm valves, standard specifications, manual operation valve handle specifications, and air-operated ON-OFF valves. 【Contents (Excerpt)】 ■ Features of bio-clean diaphragm valves ■ Standard specifications ■ Manual operation valves ■ Air-operated ON-OFF valve (standard type): BPO1400NB(N) model ■ Air-operated ON-OFF valve (stainless steel drive part): BPO1400NBN model *For more details, please refer to the catalog (P8-15) 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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