Greeting
Nippon Daiya Valve Co., Ltd. is a truly unique manufacturer of valves in Japan. We supply our outstanding products to plants in diverse industries such as pharmaceutical, food, chemical, IT, power generation, and iron-manufacturing, as well as public utilities such as waterworks, sewage systems, and waste disposal plants. The work of Nippon Daiya Valve in designing, refining, and providing its products promotes the development of business activities and the maintenance of a comfortable social environment.

Our biological clean valves and diaphragm valves for sanitary purposes have won the leading share of the market for their infallible performance in shutting out fluids and preventing contamination. Users are also invariably pleased by the convenience and ease-of-maintenance provided by our ordinary ball valves, top entry ball valves, butterfly valves, and dampers.

Nippon Daiya Valve is now manufacturing built-to-order products to meet the exact needs of its customers. Based on our abundant experience and experimental data, we build our valves from advanced materials optimally suited for the diverse operating conditions and fluids used on client premises. To anticipate and cope with the very latest requirements of our customers, we perform assiduous studies in pursuit of valves with higher functionality, safety, and environment-friendliness at lower costs. Our valve manufacturing operations conform to the ISO9000 quality management system and have earned the strong trust our customers for their high quality and performance.

Nippon Daiya Valve has lived by its management concept of offering satisfying products to customers from the very first day of its founding in 1955. In keeping with this concept, we will continue to pursue our basic policy of built-to-order manufacturing that meets the requirements of customers. In every business we undertake, Nippon Dia Valve spares no effort to be useful for its customers.

Regarding overseas business, we are aligned with companies In China, Vietnam,India and Korea. We are also expanding our business in U.S and Europe aiming for a worldwide company.
Company Motto
Harmony among People
Harmony among people means more than just keeping friendly relations. When people are in harmony, they work hard together to achieve common goals. A workforce in harmony is crucial for the proaperity of a company. Egoism, the shirking of responsbility, and gratuitous_criticisms of others will corrupt harmony among people.
Sincerity
To be sincere, you must put yourself in another's position.Sincerity begets good human relaitions both inisde and outside the company. To cope with challenges in business, you must always approach them with a sincere heart.
Enthusiasm
Enthusiasm is a atrong and ceaseless commitment to accomplish something. Without enthusiasm, employees are slow to achieve the goals of the company.
History
Jul.1955 : Established as a manufacturer specialzing in the manufacture of diaphragm valve with a capital of 10million.

Jul.1958 : Joined the business group of Sankyo Co.,Ltd.

Aug.1958 : Established Osaka Branch.

Oct.1959 : Established Nagoya Office.

Aug.1960 : Increased captal to 30 million.

Mar.1961 : Established Kitakyushu Office

Jan.1963 : Merged Yoshida Seisakusho Co.,Ltd.and re-established it as Osaka Factory

Jan.1965 : Started manufacture of ball valves.

May.1965 : Increased capital to 50 million.

Dec.1967 : Constructed the head office and main factory building and moved to the present locaition.

Jul.1968 : Established Chiba Office and raised it to Chiba Local Office in Apr.1970.

May.1969 : Established Tokyo Valve Industry Co.,Ltd.and started the manufacture of ball valves.

Sep.1970 : Established Okayama Liaison Office for Osaka Branch.

Apr.1975 : Merged Tokyo Valve Industry Co.,Ltd.and re-established it as Tokyo Factory.

Dec.1978 : Tokyo Factory authorized as a high pressure gas equipment manufacture.

Apr.1979 : Renamed the local office and liaison offices as the sales offices and local offices respectively.

Dec.1980 : Established Tokyo Sales Office in Tokyo and Osaka respectively.

Jun.1981 : Increased capital to 60 million.

Sep.1981 : Established Shizuoka Local.

Dec.1981 : Started the manufacture of butterfly valves.

Jun.1982 : Increased capital to 72 million.

Jun.1983 : Increased capital to 84 million.

Jun.1984 : Increased capital to 96 million.

Jun.1989 : Established Soles Promotion Department

Aug.1989 : Closed Tokyo Factory and integrated it to Head Office.

May.1990 : Established Tokki Division and developed eashing equipment.

Mar.1992 : Established Osaka Haisou(Distribution) Center.

May.1994 : Integrated Tokyo Sales Office to the Head Office building.

May.1995 : Established Overseas Sales Department.

May.1999 : Obtained ISO9001 Certification to Design of Valves.

May.2000 : Established Osaka Service center.

Apr.2005 : Joined the business group of SEIKA CORPORATION.

Sep.2006 : Established TIANJIN DAIYA VALVE CO.,LTD in China

Mar.2008 : Obtained ISO14001 Certification to Design,Manufactur and Sales of Valves.
Company Network
NIPPON DAIYA VALVE CO.,LTD

 • Head Office
  1-3-22, Hiromachi, Shinagawa-ku, Tokyo, Japan
  140-0005
  TEL:81-3-3490-4801
  FAX:81-3-3490-7950
 • Overseas sales Department
  1-3-22, Hiromachi, Shinagawa-ku, Tokyo, Japan
  140-0005
  TEL:81-3-3490-4801
  FAX:81-3-3490-7950
  E-mail:t_nasu@ndv.co.jp
 • Sales Offices
  Tokyo, Nagoya, Osaka, Okayama, Kitakyusyu

 • Overseas Group Company
  TIANJIN DAIYA VALVE CO.,LTD
  NO.B3 Hongtai Industrial Resident,No87 Taifeng Street,TEDA,Tianjin China
  Post Code:300457
  TEL:010-86-22-5981-3960
  FAX:010-86-22-5981-3961
  E-mail:m_akashi@ndvtj.com.cn