Product Categories
Products/Services（29items）
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BIM data provision valve
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To prevent malfunctions and human errors! Ball valve with handle lock.
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Bronze threaded full bore long neck ball valve
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Check valve (non-return valve) to prevent backflow of fluid.
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Needle A Cock for Pressure Gauge (Bronze 20K)
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Valve with limit switch <Documentation with improvement examples provided>
news list
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The 58th Pipe and Equipment Comprehensive Exhibition
We will be exhibiting at the 58th Plumbing Equipment and Facilities Comprehensive Exhibition. ~ Abundant Knowledge, Reliable Technology, Connecting to the Next Generation Equipment Exhibition ~ Date: October 21 (Tuesday) - 23 (Friday), 2026 Opening Hours: 10:00 AM - 5:00 PM Venue: Tokyo Metropolitan Industrial Trade Center, Hamamatsucho Building, 2F - 5F (Reception is on the 5th floor) Address: 1-7-1 Kaigan, Minato-ku, Tokyo *Advance registration is required for entry.
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Notice of Price Revision
Starting from April 1, 2026, we will implement a price revision for certain products.
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Notice of Price Revision
Starting from August 1, 2024, we will implement a price revision for some products.
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Notice regarding changes to the shipping system and shipping fees.
Regarding the 2024 issue in the transportation industry, which has been covered in recent reports, our company has decided to change our shipping system in response to requests from our partner transportation companies. Additionally, due to the rising logistics costs, we have been working on cost reduction and reviewing our shipping system for your orders, and we will also be revising the shipping rates.
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Notice of Price Revision
Notice of Price Revision
About大和バルブ
We will accurately capture our customers' needs through efficient and prompt activities in the manufacturing and sales of various types of valves.
Daiwa Valve Co., Ltd. has been a dedicated valve manufacturer since its founding in 1919, over 100 years ago, adhering to a customer-first principle and always striving to provide high-quality products to our customers. Our bronze products are produced through a consistent production system that includes casting, processing, assembly, and shipping all in-house, ensuring the maintenance and improvement of quality. As customer needs diversify and new waves of technological innovation such as IoT and AI emerge, we are focusing on the development of new technologies and products to meet market demands, aiming to create unique products. We are also working towards establishing the "YAMATO" brand as an international brand capable of responding to globalization, and we are committed to becoming a company that can contribute to our customers and society.