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  1. Home
  2. Machine elements and parts
  3. アスタム
Machine elements and parts
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アスタム

EstablishmentJune 24, 1985
capital6000Ten thousand
number of employees20
addressKanagawa/Tsuzuki-ku, Yokohama-shi/3926 Chiben Town
phone045-933-5521
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last updated:May 26, 2020
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  • Company information
  • Products/Services(16)
  • catalog(19)
  • news(8)

アスタム Company Profile

For check valves (non-return valves) and various types of valves, come to our company!

Our company manufactures and sells high-performance dual plate check valves (non-return valves) that prevent chattering and water hammer, as well as various types of butterfly valves, as a specialized manufacturer of non-return valves. We provide non-return valves and butterfly valves that can withstand harsh conditions requiring high pressure durability and precision, used in thermal power plants, nuclear power plants, petrochemical plants, food factories, steelworks, building facilities, ships, compressors, refrigeration units, blowers, and various other equipment. Our products can accommodate special materials such as duplex stainless steel, Hastelloy, and titanium, as well as large diameters, and specifications ranging from low pressure to high pressure, and from ultra-low temperatures to high temperatures. Additionally, we can comply with various regulations such as the High-Pressure Gas Safety Act, Refrigeration Safety Regulations, and Class NK.

Business Activities

【Product Lineup】 ■ Dual Plate Check Valve (Non-return Valve) "SUPER CHECK" ■ Single Plate Check Valve (Non-return Valve) "SUPER LITE" ■ Wafer Check Valve (Small Diameter) ■ Threaded Check Valve ■ Plastic Check Valve ■ Center Type Butterfly Valve (Manual, Electric, Pneumatic) ■ Double Eccentric Butterfly Valve (Manual, Electric, Pneumatic) ■ Triple Eccentric Butterfly Valve (Manual, Electric, Pneumatic)

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Products/Services (16)

Dual Plate Check Valve "Super Check" product image
Dual Plate Check Valve "Super Check"
[Delivery Example] Check valve with grooved flange surface. product image
[Delivery Example] Check valve with grooved flange surface.
Performance comparison of dual plate check valves and swing check valves *Materials available upon request. product image
Performance comparison of dual plate check valves and swing check valves *Materials available upon request.
Single Plate Check Valve 'SUPER LITE' product image
Single Plate Check Valve 'SUPER LITE'

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catalog(19)

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SUPER RESIN

SUPER RESIN

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Dual Plate Check Valve "Super Check"

Dual Plate Check Valve "Super Check"

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Regarding the compatibility of refrigerant piping flanges.

Regarding the compatibility of refrigerant piping flanges.

TECHNICAL
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Performance comparison of dual plate check valves and swing check valves.

Performance comparison of dual plate check valves and swing check valves.

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news(8)

Notice of Closure: November 2, 2020 (Monday)

  • OTHER

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).

Oct 19, 2020

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[Case Study] Check Valve (Non-Return Valve) for Special Fluid Applications *Video Available

  • CATALOG

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.

Sep 08, 2020

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Dual Plate Check Valve Special Response [Delivery Case]

  • CATALOG

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.

Aug 24, 2020

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Detailed information

Company name アスタム
number of employees20
Contact addresspostalcode 224-0053 Kanagawa/ Tsuzuki-ku, Yokohama-shi/ 3926 Chiben TownView on map TEL:045-933-5521 FAX:045-933-4011
Industry Machine elements and parts
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