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  6. [Presentation of Materials] Basic Knowledge and Selection Guide for Oil-Free Processing

[Presentation of Materials] Basic Knowledge and Selection Guide for Oil-Free Processing

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Non-oil ball valve

last updated:Apr 02, 2026

ハマイ 営業本部
ハマイ 営業本部
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Publication of the necessity of oil prohibition treatment, basic knowledge, and case studies!

A ball valve from Hamai that boasts complete oil-free operation. This is a basic knowledge document explaining the reasons why oil-free operation is necessary for valve manufacturers. [Contents] - Industries and case studies where it is used - Explanation of general oil-free products - Issues arising from the use of non-oil-free products

    valve
無題

[Presentation of Materials] Basic Knowledge and Selection Guide for Oil-Free Processing

無題 2025-05-22 16-20-53.jpg
無題 2025-05-22 16-20-53.jpg
  • Special site - Product/service details - https://pr.mono.ipros.com/hamai-net/product/

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basic information

【Oil-Free Treatment Products】 - Brass, Stainless Steel - Reduced Bore, Full Bore Oil-free treatment is possible for products not listed in the catalog as well. Please feel free to consult us.

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Applications/Examples of results

【Industry Applications】 - Pure water systems - Medical piping - Food machinery - Semiconductor manufacturing equipment Other applications in clean environments have been successfully implemented.

catalog(9)

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Ball valve with 2-way lockout feature

Ball valve with 2-way lockout feature

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[Selection Guide] Oil-Free Ball Valve (For Food Processing Machinery and Plants)

[Selection Guide] Oil-Free Ball Valve (For Food Processing Machinery and Plants)

TECHNICAL
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Basic Knowledge of Oil Ban Treatment That You Can't Ask Now (Ball Valve Edition)

Basic Knowledge of Oil Ban Treatment That You Can't Ask Now (Ball Valve Edition)

TECHNICAL
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Hamai Ball Valve Product Catalog

Hamai Ball Valve Product Catalog

CATALOG
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[Case Study] Major Oil and Chemical Plant Company - Safety Measures Ball Valve Implementation Solution Case

[Case Study] Major Oil and Chemical Plant Company - Safety Measures Ball Valve Implementation Solution Case

TECHNICAL
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[Case Study] Major Semiconductor Manufacturing Equipment Manufacturer - Oil-Free Ball Valve Implementation Solution Case

[Case Study] Major Semiconductor Manufacturing Equipment Manufacturer - Oil-Free Ball Valve Implementation Solution Case

TECHNICAL
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[Case Study] Major Construction Machinery Manufacturer - Onboard Ball Valve Implementation Solution Case

[Case Study] Major Construction Machinery Manufacturer - Onboard Ball Valve Implementation Solution Case

TECHNICAL
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Behind the FAQ: Tips for Using It Learned from Common Questions and Failure Cases

Behind the FAQ: Tips for Using It Learned from Common Questions and Failure Cases

TECHNICAL
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This is a must-know! Key points for selecting ball valves.

This is a must-know! Key points for selecting ball valves.

TECHNICAL
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News about this product(1)

We will be exhibiting at the 2nd [Kyushu] Semiconductor Industry Exhibition!

  • Seminar・Event

Hamai Corporation will be exhibiting at the 2nd [Kyushu] Semiconductor Industry Exhibition. We will showcase a wide range of products related to the semiconductor industry, including our ball valves, high-pressure gas valves, and hydrogen valves. We invite you to visit our booth. For details about the exhibition booth and more, please check the related links below.

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Company information

ハマイ

ハマイ 営業本部

Industrial Machinery

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Since its establishment in 1927, Hamai has been a comprehensive valve manufacturer, offering a lineup of ball valves with excellent functionality that accommodates a wide range of fluids, pressures, and temperatures. With advanced design capabilities and outstanding manufacturing technology, we provide custom-designed high-performance valves. Additionally, we have been manufacturing genuine parts and supplying OEM products to major manufacturers for many years. Hamai's valves are produced in domestic factories, ensuring quality unique to "Made in Japan" and attentive service.

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