Through the manufacture and sale of valves that control the flow of water, air, oil and gas, the KITZ Group contributes to today's affluent society by supporting the lifelines that are essential to our daily lives and industry.

What is KITZ? History; KITZ by the Numbers; KITZ Group; Domestic Network; Integrated Report; Procurement information

2022年11月11日 · The KITZ Group’s valves, equipped with actuators, provide a wide range of materials, valve types, and automation of production, are used to supply fluids and gases to machinery and equipment production facilities and semiconductor production facilities used in production lines and processing lines.

KITZ started using a high-performance automated production system using the most advanced machinery, including automated processing and molding machines from Europe and North America. 1962 Company name changed to Kitazawa Valve Co., Ltd.KITZ was the first in Japan to start using a brass hot forging press; started manufacturing and selling brass ...

Ball valves, one of KITZ’s main products, offer a lineup of valves compatible with a variety of materials. We also produce metal seats that support special lines and can handle operating temperatures up to 500°C, as well as Λ (lambda) port valves that can be closed and controlled to accommodate slurry fluids.

KITZ, a comprehensive valve manufacturer. KITZ Corporation began manufacturing and selling valves in 1951, and today the valve business continues to expand as an important business, accounting for 80% of sales. KITZ’s valves contribute to the lifeline and development of the Japanese manufacturing industry.

KITZ supplies valves used in equipment for water supply systems and equipment for treating water and wastewater. KITZ also manufactures products used in equipment for supplying water to buildings and homes.

Since our foundation, the KITZ Group has established a strong sales network covering all of Japan. Today, we are working on the development of a global sales network in order to meet customers’ requests with regard to quality, price, delivery and service.

What is KITZ? History; KITZ by the Numbers; KITZ Group; Domestic Network; Integrated Report; Procurement information

Kitz’s proprietary S-shaped valve disc with a spherical surface is uniformly in close contact with the rubber liner, providing excellent sealing performance while reducing operating torque. A thorough 360° shut-off mechanism helps extend the service life of the rubber liner.