valve Product List and Ranking from 177 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

valve Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. 水研 Shiga//Building materials, supplies and fixtures manufacturers
  2. 橋本産業 Tokyo//Building materials, supplies and fixtures manufacturers
  3. 日本ダイヤバルブ 本社　業務・開発部 Tokyo//others
  4. 4 ISHIGURO Co.,Ltd. Tokyo//Trading company/Wholesale
  5. 5 サンエイテック Chiba//others
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valve Product ranking

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. 50mm Dedicated Continuous Water Valve 'Sgate MN (Mini)' 水研
  2. Various types of "wand valves and repair kits" クリンテック小泉
  3. Agricultural Air Valve / Smart Air Valve 明和工業
  4. 4 Pressure gauge valve (for cold and hot water, for steam) gauge joint ISHIGURO Co.,Ltd.
  5. 5 Grapple "Shark Bucket III" 共栄建機

valve Product List

391～405 item / All 949 items

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NDV "Lining Diaphragm Valve" *Applications and case studies available for free!

NDV "Lining Diaphragm Valve" *Applications and case studies available for free!

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

Introducing the "Lined Diaphragm Valve" with excellent resistance to corrosion and chemicals. It is utilized in a wide range of fields including 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 (Examples)】 "Type 430 Body": Hard natural rubber lining on a base material of FC200 or FCD-S "Type 459 Body": PFA lining on a base material of FCD-S or SCS13 "Type 460 Body": ETFE lining on a base material of FCD-S "Type 450 Body": Polyethylene lining on a base material of FC200 "Type 480 Body": 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"

Perfect 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 valves (standard type): BPO1400NB(N) model ■ Air-operated ON-OFF valves (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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NDV Dead Space Countermeasures [Product List]

NDV Dead Space Countermeasures [Product List]

A product series designed with a valve body structure that has no dead space (such as pockets or liquid pools) and is compact!

Features 1) This product is designed with a compact structure for the valve body, eliminating dead spaces (such as pockets and liquid traps). 2) Notable examples include a self-draining type that enhances liquid trap prevention, a sampling valve for fluid sample collection, a three-way valve that allows fluid switching and mixing with a single body, and a tank bottom valve that achieves high stirring efficiency and complete discharge without residue. 【Lineup (Excerpt)】 ■ Self-draining type ■ Sampling valve: P type ■ Three-way valve: K type ■ Tank bottom valve: T type *For more details, please refer to catalog pages 17 to 21 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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Valve for sample collection! Dead space countermeasure Sampling valve type P

Valve for sample collection! Dead space countermeasure Sampling valve type P

No dead space (in pockets or liquid traps), fluid sampling is OK. Can be used extensively!!

**Features** - Fluid sampling can be done without dead space (such as in pockets or liquid traps). - It can be directly installed in piping, is compact, and has a structure that prevents fluid residue in the valve. - In addition to sample collection, it can be widely used for branching, merging (mixing), introducing and discharging cleaning water or sterilizing steam. **Specifications (Excerpt)** - Main body material: SUS316L - Applicable nominal diameter (DN): Standard combination of main pipe and valve: 15 to 50 (other ranges available as options) - Operation method: Manual operation and pneumatic operation methods are both applicable. *For more details, please refer to the PDF document or feel free to contact us.*

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NDV Wear Type Diaphragm Valve: Type 400

NDV Wear Type Diaphragm Valve: Type 400

Exhibits high airtightness and valve seat sealing performance! Excellent in corrosion resistance, chemical resistance, and cleanability.

A diaphragm valve is a type of valve that has a structure for opening and closing a flow path using a flexible diaphragm (membrane) made of materials such as rubber. The "Wear Type Diaphragm Valve: 400 Series" is the basic form of a diaphragm valve that has a weir in the flow path. The fluid passage section is streamlined and has no pocket areas, which minimizes liquid accumulation and provides self-cleaning properties. Due to the valve's structure, it exhibits high airtightness and seat sealing performance. There is a wide variety of materials available for the body and diaphragm, allowing compatibility with a broad range of fluids. ▼Applicable Fields: Chemicals, Environmental & Water Treatment, Steel, Shipbuilding, Pharmaceuticals, Food, Semiconductors, Power Generation, etc. *For more details, please refer to the catalog (P6-P14) 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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Straight type diaphragm valve: 500 type

Straight type diaphragm valve: 500 type

The flow path is close to straight, with a structure that has minimal pressure loss and liquid accumulation! Ideal for fluids containing sludge, suspended solids, and more.

A diaphragm valve is a type of valve that has a structure for opening and closing the flow path using a flexible diaphragm (membrane) made of materials such as rubber. The "Straight Type Diaphragm Valve: 500 Series" has a flow path that is close to linear (straight), resulting in a structure with minimal pressure loss and liquid accumulation. It is suitable for fluids containing viscous fluids, fibrous fluids, slurries, sludge, and suspended solids. ▼ Application Fields: Water treatment plants, final treatment plants, 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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Introduction to initiatives for the environment

Introduction to initiatives for the environment

Aiming to create environmentally friendly valves... "The entire company is united in promoting the continuous reduction of environmental impact!" "ISO 14001 certification obtained!"

Nihon Daiyavalve Co., Ltd. aims to be a sustainable company that balances environmental activities with economic activities as global environmental issues become more serious. We recognize our commitment to environmental conservation as one of the important pillars of our business activities and strive to fulfill our social responsibilities. In 2008, we obtained ISO 14001 certification and are working together as a company on environmental activities. *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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NDV 2-stage opening and closing rotary air-operated drive unit 2-stage opening and closing ball valve

NDV 2-stage opening and closing rotary air-operated drive unit 2-stage opening and closing ball valve

It is possible to flow a certain amount of fluid in a stepwise manner! There are many proven results in filling equipment and more!

We would like to introduce a two-stage opening and closing ball valve equipped with a two-stage rotary air-operated drive unit handled by Nippon Diavalve Co., Ltd. By installing a sub-cylinder in our standard rotary air-operated drive unit (90-degree rotation, Scotch yoke type, W piston), the valve can mechanically perform a two-step operation during opening and closing. This allows for a controlled flow of a certain amount of fluid in a staged manner, and it has a proven track record for capacity control in quantitative shipping lines and water hammer prevention. 【Features】 ■ Installation of a sub-cylinder in our standard rotary air-operated drive unit ■ Mechanically capable of two-step operation during valve opening and closing ■ Allows for a controlled flow of a certain amount of fluid in a staged manner ■ Proven track record for capacity control in quantitative shipping lines and water hammer prevention *For more details, please refer to the catalog or feel free to contact us. (An English version is available upon request!)

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NEL type small diameter electric ball valve

NEL type small diameter electric ball valve

A new product with IP65 equivalent water resistance and a 360-degree easily visible indicator.

We are pleased to introduce a new product from Japan Diavalve. 【Features】 ■ 360-degree visible indicator Adopts a dome-shaped transparent cover for excellent visibility. You can check the valve's open and closed status from various angles. ■ Compact body with high torque A lightweight and compact drive unit made from aluminum alloy and engineering plastic. ■ Drip-proof performance (equivalent to IP65) With drip-proof performance that prevents rainwater intrusion and condensation, it is safe and secure for outdoor use. *For more details, please download the catalog or contact us. (We have English and Chinese versions of the catalog available upon request!)

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Valve FAQ Frequently Asked Questions [Ball Valve Edition]

Valve FAQ Frequently Asked Questions [Ball Valve Edition]

Ball Valve Edition! We will answer frequently asked questions about valves!

This document summarizes frequently asked questions about ball valves and provides answers in a Q&A format. If you have any questions or requests regarding our products, including those other than ball valves, please feel free to contact us. 【Contents (Q&A)】 ■ Please tell me about the structure and features of ball valves. ■ Please tell me about the connection standards that can be manufactured for ball valves. ■ Please tell me about the structure and features of V-port valves. *For more details, please refer to the PDF document or feel free to contact us.

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Stainless Steel High-Performance Butterfly Valve "KM200 Type"

Stainless Steel High-Performance Butterfly Valve "KM200 Type"

Long lifespan with a double off-center mechanism! Can be used even in reverse pressure load lines due to the absence of flow direction.

The "KM200 type" is a high-performance stainless steel butterfly valve that accommodates a wide range of fluids thanks to its reinforced PTFE sheet. The drive shaft center of the disk is double-eccentric, and the disk and sheet remain in non-contact until just before fully closed, resulting in minimal wear on the sheet and a long lifespan. The structure allows the disk and sheet to adhere due to fluid pressure, regardless of the flow direction on either the primary or secondary side. 【Features】 ■ Long lifespan due to double-eccentric mechanism ■ Usable in reverse pressure load lines as there is no specific flow direction ■ Accommodates a wide range of fluids with reinforced PTFE sheet ■ Sheet replacement can be easily performed by removing the set ring ■ Synthetic rubber and metal sheets can also be selected according to usage conditions *For more details, please refer to the catalog (P5-P10) 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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Sanitary Butterfly Valve for Powder Discharge (FAQ Collection Available!)

Sanitary Butterfly Valve for Powder Discharge (FAQ Collection Available!)

For pharmaceutical and food plants! A butterfly valve with minimal powder and particle adhesion and excellent cleanability.

The "Sanitary Butterfly Valve for Powder and Granule Discharge" has a proven track record for discharging powders and granules in pharmaceutical and food plants. The main components are made of stainless steel, and the inner surface is finished with #400 buff polishing, which minimizes the adhesion of powders and offers excellent cleanability. 【Features】 ■ Minimal adhesion of powders and excellent cleanability ■ Easy installation and removal for containers and piping ■ Adopts a clamp method for quick assembly and disassembly, making cleaning easy *For more details, please refer to the catalog or feel free to contact us.

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Frequently Asked Questions about Valves [Butterfly Valve Edition]

Frequently Asked Questions about Valves [Butterfly Valve Edition]

Butterfly Valve Edition! We will answer frequently asked questions about valves!

This document summarizes frequently asked questions about butterfly valves and provides answers in a Q&A format. If you have any questions or requests regarding our products other than butterfly valves, please feel free to contact us. 【Contents (Q&A)】 ■ What are the structure and features of butterfly valves? ■ What types of butterfly valves does NDV manufacture? ■ What are the features of stainless steel high-performance butterfly valves? *For more details, please refer to the PDF document or feel free to contact us.

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2-way ball valve "F100NB type" <Fire-safe type>

2-way ball valve "F100NB type" <Fire-safe type>

Adopting a fire-safe structure! With high "safety" and "sealability," you can use it with "peace of mind" for a wide range of applications!

A fire-safe type refers to a ball valve that has a structure capable of preventing significant fluid leakage when sealing parts such as sheets or packing are burned away due to a fire. 【Main Features】 - When sealing parts are burned, fluid leakage is suppressed by a metal-to-metal seal. - Stem blowout prevention mechanism. - Anti-static mechanism. - Selection of the drive unit according to application is possible (manual operation, pneumatic operation, flow control, and electric operation are applicable). *For more details, please refer to the catalog or feel free to contact us.

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Dedicated Valve for Dead Space Solutions in Pharmaceutical Plants

Dedicated Valve for Dead Space Solutions in Pharmaceutical Plants

Are you having trouble with "contamination control"? We can eliminate liquid pooling and ensure that cleaning and sterilization can be carried out easily and reliably!

■NDV Dead Space Countermeasure Products These are products designed with a compact structure that eliminates dead spaces (such as pockets and liquid traps) in the valve body. They can be used as "contamination countermeasures" in pharmaceuticals, food, and bioprocesses. 【Are you facing any of these issues?】 ☑ Fluid enters the gaps inside the valve during fluid passage or when closing the valve... ☑ Large dead legs in piping cause issues like liquid traps and ineffective steam sterilization... ☑ You want to review complex piping layouts to eliminate fluid contamination risks... 【Features】 ● Sampling Valve Type P: - Enables fluid sampling without dead space! ● Three-Way Valve Type K: - Allows switching and mixing of flow paths with one body, without dead space! ● Tank Bottom Valve Type T: - A valve specifically for tank bottoms that achieves high stirring efficiency and eliminates residual discharge! ● Self-Drain Type F: - A valve that further enhances the effect of preventing liquid traps! ■ This product will be exhibited at the "26th Interphex Japan." *For more details, please refer to the catalog or feel free to contact us.

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