Long-standing track record in various industrial equipment and automotive devices - Hamai Ball Valve

Overwhelming high performance to meet various needs! Specifications and design changes are possible.

last updated Jul 16, 2025

【Short delivery time・High quality】Oil-free ball valve

High-quality oil-free ball valves delivered to you in a short time!

last updated Jul 16, 2025

Brass non-oil ball valve suitable for oxygen piping

High-quality oil-free ball valves delivered to you in a short time!

last updated Jul 16, 2025

Proven results in food and pharmaceutical manufacturing equipment" Oil-free processing ball valve "Short delivery time

Using positive list compliant materials! High-quality oil-free ball valves delivered to you in a short lead time!

last updated Jul 16, 2025

【Proven track record in semiconductor manufacturing equipment】 Oil-free processing ball valve 【Short delivery time】

High-quality oil-free ball valves delivered to you in a short time!

last updated Jul 16, 2025

【Proven track record with coating equipment】 Oil-free processing ball valve 【Short delivery time】

High-quality oil-free ball valves delivered to you in a short time!

last updated Jul 16, 2025

【Proven performance with pure water and water treatment equipment】 Oil-free treatment ball valve 【Short delivery time】

High-quality oil-free ball valves delivered to you in a short time!

last updated Jul 16, 2025

Padlock Lock Ball Valve with Proven Track Record in Semiconductor Manufacturing Equipment - Safety Measures

<Sample available for loan> The locking mechanism and valve are integrated, allowing for space-saving and reliable lockout. There are many proven results as safety measures for semiconductor manufacturing equipment.

last updated Jul 16, 2025

For those troubled by over-spec products: High and low temperature compatible ball valves.

For those troubled by existing products being over-spec or long lead times for overseas products, we offer domestic production ball valves as a solution.

last updated Jul 16, 2025

[Oil-free specification; forged ball valve] made of brass

Adopts a high-strength forged body, oil-free brass ball valve. Complete degreasing cleaning is performed before assembly using a hydrocarbon-based cleaning machine. <Made in Japan>

last updated Aug 07, 2025

[Oil-free specification - forged ball valve] butterfly or wing type handle

Adoption of a high-strength forged body, butterfly or wing type oil-free ball valve. Complete degreasing cleaning is performed before assembly using a hydrocarbon-based cleaning machine. <Made in Japan>

last updated Aug 07, 2025

Oil-free specification forged ball valve, full bore, made of brass.

Adopts a high-strength forged body, full bore specification oil-free ball valve. Complete degreasing cleaning is performed before assembly using a hydrocarbon-based cleaning machine. <Made in Japan>

last updated Aug 07, 2025

Oil-free specification forged ball valve with lever handle, made of stainless steel.

Adopts a high-strength forged body, stainless steel non-oil ball valve. <Made in Japan>

last updated Aug 27, 2025

[Oil-free specification / Forged ball valve] Butterfly type or Wing type made of stainless steel

Adopts a high-strength forged body, butterfly or wing-shaped stainless steel oil-free ball valve. <Made in Japan>

last updated Aug 27, 2025

Oil-free specification, high flow rate ball valve, full bore stainless steel

Adopts a high-strength forged body, butterfly or wing-type stainless steel oil-free ball valve. <Made in Japan>

last updated Aug 07, 2025

【Safety Measures - Forged Ball Valve】 Oil-Free Key Lock Function Full Bore Equivalent

Adopts a high-strength forged body, with a key lock for a padlock (sold separately) for complete safety measures. It is a full bore equivalent model compliant with no oil/RoHS 2.0. <Made in Japan>

last updated Sep 04, 2025

[Oil-free specification, three-way valve, forged ball valve] Stainless steel ball valve

Adopts a high-strength forged body, stainless steel non-oil three-way ball valve. It can switch fluid from the bottom to the left and right, and can also be closed. <Made in Japan>

last updated Nov 18, 2025

【No Oil・3-Way Valve・Forged Ball Valve】Stainless Steel 3-Way Ball Valve

Adopts a high-strength forged body, stainless steel non-oil three-way ball valve. Complete degreasing cleaning is performed before assembly using a hydrocarbon-based cleaning machine. <Made in Japan>

last updated Aug 07, 2025

3-way specification, oil-free, forged ball valve - stainless steel ball valve

High-strength forged body, SUS-made, three-part design, highly oil-free specification ball valve. Disassembly and cleaning are possible, and it complies with RoHS. <Made in Japan>

last updated Aug 27, 2025

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

Publication of the necessity of oil prohibition treatment, basic knowledge, and case studies!

last updated Jun 03, 2025

Introduction of ball valve selection examples [Proven results in various industrial machinery and automotive equipment]

Catering to various needs! For oil-free, temperature-resistant, safety measures, and custom-made solutions, consult Hamai.

last updated Mar 23, 2026