[Catalog Revision] Diaphragm Valve (Japanese/English/Chinese) ・Ball Valve (English/Chinese) | FAQ Collection Now Available | Nippon Daiya Valve Co., Ltd.

[Catalog Revision] Diaphragm Valve (Japanese/English/Chinese) ・Ball Valve (English/Chinese) | FAQ Collection Now Available

Nippon Daiya Valve Co., Ltd.

We have started distributing the revised version of the catalog below. We hope it will be useful for selecting valves in your daily operations. We would be grateful if you could gain a deeper understanding of our products. ◇Diaphragm Valves: We handle butterfly valves that excel in sealing performance and flow control. ■Japanese version "No.C302-05" ◇Ball Valves: In addition to the standard fire-safe type, you can choose from a wide range of options, including multi-port valves and V-port valves, tailored to your needs. ■Japanese version "No.B302-13" *If you would like to receive a catalog, you can apply through the inquiry page. Please feel free to contact us if you have any questions or concerns. We also have a FAQ section available, so please check it out along with the related catalogs below.

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Related product information

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.

【Featured Products】 ■ Manual Operation Valves ・Wear Type Diaphragm Valve: 400 Series ・Straight Type Diaphragm Valve: 500 Series ■ Pneumatic ON-OFF Valves ・Wear Type Diaphragm Valve: PO(PC,PN)/HO(HC,HN)1400N Series ・Straight Type Diaphragm Valve: PO(PN)/HO(HN)1500N Series ■ Pneumatic Flow Control Valves ・Rolling Diaphragm Type: BO(BC)3400 Series ・Piston Type: HN3400N Series ■ Electric Operation Valves ・Wear Type Diaphragm Valve: MS(NR)4400 Series ・Straight Type Diaphragm Valve: MS(NR)4500 Series *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.)
NDV "Ball Valve" Comprehensive Catalog
A large number of ball valves, including fire-safe types and V-port valves, are featured!!

【Product Lineup (Excerpt)】 ■ Two-Way Ball Valves - Fire-Safe Type Ball Valve: F100NB Model - Jacketed Ball Valve: E100JNC Model - Extended Ground Type Ball Valve: FEX100NB Model ■ Three-Way Ball Valves - Two-Surface Seat Type Three-Way Ball Valve: E300NB-L2 Model - Four-Surface Seat Type Three-Way Ball Valve: E300NB-T4/L4 Model - Three-Surface Seat Type Three-Way Ball Valve: E300N-T3/L3 Model ■ V-Port Valves - V100ND(NC) Model ■ Pneumatic Operated Valves - Pneumatic Operated Two-Way Ball Valve - Pneumatic Operated Three-Way Ball Valve - Pneumatic Operated V-Port Valve ■ Electric Operated Valves - Electric Operated Two-Way Ball Valve - Electric Operated Three-Way Ball Valve - Electric Operated V-Port Valve ■ Special Purpose Ball Valves - High-Temperature Compatible Ball Valve - Y-Type Three-Way Ball Valve - Shield Method Ball Valve - Top Entry Ball Valve *For more details, please refer to the PDF materials or feel free to contact us. (The catalog in English and Chinese can be downloaded from the catalog page of the special site below.)
Frequently Asked Questions about Valves [Diaphragm Valve Edition]
Diaphragm Valve Edition! We will answer frequently asked questions about valves!

【Other Published Content (Q&A)】 ■ Can the existing rubber diaphragm be replaced with a PTFE diaphragm? ■ What are the operating pressure and temperature ranges for the diaphragm valve? ■ How do I replace the diaphragm? ■ What are the applicable flange standards for diaphragm valves? ■ What is the "minimum liquid accumulation angle" for diaphragm valves? ■ What auxiliary devices are used with air-operated diaphragm valves? ■ What is the difference between buff polishing and electropolishing? ■ Are there any special precautions to be aware of when piping diaphragm valves? ■ Please provide details about environmentally friendly products. *For more information, please refer to the PDF materials or feel free to contact us.
Frequently Asked Questions about Valves [Ball Valve Edition]
Ball Valve Edition! We will answer frequently asked questions about valves!

【Other Published Content (Q&A)】 ■ Are there ball valves with excellent corrosion resistance lining materials? ■ What is the phenomenon of abnormal pressure rise? Also, please tell me the countermeasures. ■ Please explain the "flow direction" of the ball valve. ■ What parts must be replaced as consumable parts? ■ Please tell me the recommended replacement cycle for the seats. *For more details, please refer to the PDF document or feel free to contact us.