アスタム List of News Articles

Our company has fulfilled the obligation of the April 2019 legal amendment regarding "the mandatory designation of 5 days of paid leave per year" and has concluded a labor-management agreement concerning the planned granting of annual paid leave. Therefore, we will designate the following date as a holiday. We apologize for any inconvenience this may cause and appreciate your understanding. Details: November 2, 2020 (Monday) *Inquiries made during the holiday period will be addressed sequentially on the next business day (November 4, Wednesday).

Introducing case studies of check valves (non-return valves) delivery! Our product "Super Check" has a proven track record for special fluids. [Contents] ■ Ammonia - Applications for refrigerants by domestic refrigeration manufacturers ■ Hydrogen - Applications for hydrogen production equipment by domestic chemical companies ■ Oxygen - Oxygen lines for domestic steel mills and gas companies ■ Geothermal Water - Projects related to geothermal power generation in Japan *For more details, please download the PDF or feel free to contact us.

Introduction of special cases for dual plate check valves. [Content (excerpt)] ■ Maximum nominal diameter 1350A Delivered a stainless valve with a nominal diameter of 1350A to a seawater desalination plant in the Middle East. * It is also possible to manufacture valves with a nominal diameter of 1350A or larger. Please contact us for more details. ■ Maximum nominal pressure 620K (design pressure 63MPa) special flange Designed and delivered products according to the flange standards specified by a domestic steel company from scratch. Additionally, we also designed, manufactured, and delivered the bolts, nuts, and flanges during that process. * For more details, please refer to the PDF document or feel free to contact us.

Astam Corporation has published materials for "Butterfly Valve Vol. 3" on the Ipros page. It includes information on "Using butterfly valves in negative pressure lines" and "Correspondence for negative pressure specifications." You can view it from the related catalog. Please take a look.

Astam Co., Ltd. has published materials for "Butterfly Valve Vol. 2" on the Ipros page. We introduce the appropriate selection of butterfly valves using various "types of rubber sheets." You can view it from the related catalog. Please take a look.

Astam Co., Ltd. has published materials on the Ipros page regarding "Butterfly Valve Vol. 1." It includes information on "the material of valves for seawater lines" and "lining the disc." You can view it from the related catalog. Please take a look.

We have published materials on the advantages of "Super Check/Super Light" on the Astam Corporation page. The advantages are explained in six points, including "elimination of water hammer" and "compact design with short spacing dimensions." You can download it from the related catalog.

We have published a "Butterfly Valve Q&A" on the Astam Corporation page. In the Q&A, we explain seven questions such as, "The catalog mentions Value Valves, but is the manufacturer not Astam?" and "Is it possible to have someone come to the site for trial operation adjustments or regular maintenance?" You can download it from the related catalog.