Diaphragm valve
Diaphragm valve
The diaphragm valve is a representative product of our company, excelling in "sealing performance," "maintainability," and "corrosion and chemical resistance." It can be configured using a wide range of materials selected according to the composition of the fluid and usage conditions, making it suitable for a broad range of applications and offering excellent cost performance. Drawing from the extensive experience and achievements we have cultivated over our long history, we provide high-quality, high-performance products that you can trust.
1～26 item / All 26 items
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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.
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Japan Diavalve Co., Ltd. "Product Guide" Catalog
Introducing high-quality diaphragm valves, ball valves, and butterfly valves!
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Steam trap replacement valve
Clamp, welding, and various flange-compatible steam trap replacement valves.
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NDV Bio-Clean Diaphragm Valve
It is possible to manufacture valve bodies tailored to specific applications and specifications! "Bioclean diaphragm valves that are optimal for pharmaceutical bioprocesses and more."
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Ceramic lining diaphragm valve "480(04) type"
Introduction to porcelain lining products with excellent resistance to corrosion and chemicals.
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Rapid opening and closing handle - Bio-clean diaphragm valve
Easy with 90-degree operation! Prevents over-tightening and damage! We solve concerns like "I'm worried if it's securely tightened..."
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Japan Diavalve Co., Ltd. Company Profile
Contributing to our customers' technological innovation! Providing reliable technology, products, and services that respond promptly to changes in the times.
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Information on our product and service support contact.
Accurate implementation of "preventive maintenance" reduces risks and prevents troubles before they occur!
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Valve FAQ Frequently Asked Questions [General NDV Products Edition]
General NDV Products Edition! We will answer frequently asked questions about valves.
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Frequently Asked Questions about Valves [Diaphragm Valve Edition]
Diaphragm Valve Edition! We will answer frequently asked questions about valves!
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[Information] Applications and Examples of Diaphragm Valves (For Reference)
We have compiled a table that clearly summarizes the applications and examples of diaphragm valves!
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NDV "Lining Diaphragm Valve" *Free examples of applications and achievements available!
Introduction of lining products that prevent deterioration from corrosion and chemicals!
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NDV "Bio-Clean Diaphragm Valve"
Optimal for pharmaceuticals, bioprocesses, and more! We provide extensive information about bio-clean diaphragm valves!!
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NDV【Bio-Clean Diaphragm Valve】Standard Specifications
We offer valve body specifications with stainless steel bodies and lined bodies!
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NDV Bio-Clean Diaphragm Valve [Manual Operation Valve]
We offer various handle specifications! We can accommodate your requests, including rapid open/close types, those with lock nuts, and those with opening degree indicators.
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Bio-clean diaphragm valve [air-operated/stainless steel type]
Prevents the generation of foreign substances due to coating peeling! Air-operated ON-OFF valve made of stainless steel with excellent corrosion resistance. Compact and buff-polished for excellent cleanability.
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Valve with enhanced liquid pooling prevention effect - Self-draining type F.
An evolved version of the bio-clean diaphragm valve. The structure eliminates liquid pooling by positioning the valve shaft horizontally. A solution for dead space!
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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!"
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NDV 2-stage open-close rotary air-operated drive unit 2-stage open-close 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!
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Bio-clean diaphragm valve with clamp connection, corrosion-resistant valve.
Many delivery achievements for pharmaceutical and food plants, as well as high-purity chemical solutions! It can completely block corrosive fluids.
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Diaphragm valve air-operated drive unit dedicated limit switch box
Rainproof equivalent to IP67! It has been reborn with an indicator that excels in visibility!
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Frequently Asked Questions about Valves [Ball Valve Edition]
Ball Valve Edition! We will answer frequently asked questions about valves!
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Valve FAQ Frequently Asked Questions [Butterfly Valve Edition]
Butterfly Valve Edition! We will answer frequently asked questions about valves!
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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.
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Glass-lined diaphragm valve "440 (25/05) type"
Excellent corrosion and chemical resistance! In response to many requests, we have renewed our product!
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Rapid opening and closing handle - Bio-clean diaphragm valve
Easy with 90-degree operation! Prevents over-tightening and damage! "I'm worried if it's tightened securely..." We solve this kind of problem.
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