Notice of Year-End and New Year Holidays

Nippon Daiya Valve Co., Ltd.

From December 30, 2021 (Thursday) to January 4, 2022 (Tuesday) Our company will be closed for a company-wide holiday during the above period. We apologize for any inconvenience this may cause and thank you for your understanding.

New sampling-type bioclean diaphragm valve

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Related product information

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.

【Products (Partial)】 ■ Diaphragm Valves - Wear Type Diaphragm Valve: 400 Series - Straight Type Diaphragm Valve: 500 Series ■ Ball Valves - Two-Way Ball Valve: Fire Safe Type: F100 Series - Two-Way Ball Valve: Derivative Models ■ Sanitary Related Valves - Bio-Clean Diaphragm Valve: B400 Series - Self-Drain Type B400F Series, etc. *For more details, please refer to the PDF materials or feel free to contact us.
New sampling type "Bio-clean diaphragm valve"
No short pipe section and minimal dead leg! A compact design sample collection valve.

【Specifications】 ◎ Valve nominal diameter (A): 25–50 (1S–2S) ◎ Main pipe nominal diameter (A): 25–100 (1S–4S) ◎ Connection method 　Standard: Clamp joint (ferrule), welded joint (Astro [TIG] welding) 　Others: Please consult us for JIS 10K flanges, etc. ◎ Maximum operating pressure: 1.0 MPa ◎ Temperature range: -20℃ to 151℃ ◎ Main material 　Body: SUS316L 　Diaphragm: NEW PTFE/EPDM (code: TX/CE), NEW PTFE/EPDM+α (code: TX/CX) ◎ Operation method 　Manual operation: Handwheel type (aluminum, stainless steel) 　Automatic operation: Pneumatic operation reverse action type (PO), forward action type (PC), double action type (PN) 　　　　　　Options: Opening limit, dedicated limit switch box ◎ Body surface finish 　Internal and external #400 buff polishing (code: B1) 　Internal and external #400 buff polishing followed by internal electropolishing (code: E1) *For more details, please refer to the documentation. Feel free to contact us with any inquiries.
Japan Diavalve Co., Ltd. "Product Guide" Catalog
Introducing high-quality diaphragm valves, ball valves, and butterfly valves!

【Featured Products】 ■ Wear Type Diaphragm Valves ・ PO1400 Series ・ HO1400 Series, etc. ■ Bio-Clean Valves ・ BPO1400 Series ・ BQL400 Series ■ Straight Type Diaphragm Valves ・ PN1500 Series ・ HN1500 Series, etc. ■ Valves for Nuclear Power Plants ・ A400 Series ・ ABO1400 Series ■ Rubber-Lined Check Valves ・ B900 Series, etc. *For more details, please refer to the catalog or feel free to contact us. (We have a Chinese version available for those who need it!)