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

Optimal for narrow spaces such as inside devices: Butterfly handle, male-female ball valve.

For those who are having trouble because there is not enough space inside the device to turn the lever. Streamline with a compact ball valve!

last updated Jul 16, 2025

Easy installation of pressure gauges! Gauge valve with flexible joint.

Easy installation even in tight spaces! Improved construction efficiency with a gauge valve that allows for flexible orientation adjustment!

last updated Sep 04, 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

Full bore equivalent type stainless steel small pneumatic automatic ball valve

Space-saving and disassemblable full-bore equivalent model

last updated Aug 04, 2025

Stainless steel ball valve with key lock function lockout

Perfect for lockout of semiconductor manufacturing equipment and facility piping!

last updated Jul 16, 2025

High-Strength Forged Ball Valve Lever Handle Type Made of Stainless Steel

A stainless steel ball valve featuring a high-strength forged body with an integrated structure. Its compact design makes it ideal for tight spaces and small devices. <Made in Japan>

last updated Aug 27, 2025

High-Strength Forged Ball Valve with Butterfly Handle, Made of Stainless Steel

A stainless steel butterfly handle ball valve featuring a high-strength forged body with an integrated structure. It is ideal for tight spaces and small devices. <Made in Japan>

last updated Aug 27, 2025

High Flow Capacity Forged Ball Valve Full Bore Stainless Steel Ball Valve

A full-bore stainless steel ball valve with minimized fluid resistance at full open, designed for high durability, making it ideal for equipment and factory piping. <Made in Japan>

last updated Aug 07, 2025

3-way forged ball valve made of stainless steel 3-way ball valve

Stainless steel ball valve with a high-strength forged body, L-port type, and three-way valve specification. Designed for high durability, it is ideal for equipment and factory piping.

last updated Aug 27, 2025

Economy Type Forged Ball Valve Stainless Steel Ball Valve

Adopts a high-strength forged body and an economical stainless steel ball valve. The simple design achieves high cost performance. <Made in Japan>

last updated Aug 07, 2025

Economy Type Forged Ball Valve with Knob Handle, Made of Stainless Steel

Adopts a high-strength forged body, an economical knob handle type stainless steel ball valve. It achieves high cost performance with a simple design. <Made in Japan>

last updated Aug 07, 2025

Economy Type Forged Ball Valve Full Bore Equivalent Stainless Steel

Adopts a high-strength forged body, an economical stainless steel ball valve equivalent to full bore. Achieves high cost performance with a simple design. <Made in Japan>

last updated Aug 07, 2025

Economy Type Forged Ball Valve Full Bore Equivalent with Knob Handle Type

Adopts a high-strength forged body, an economical knob handle ball valve equivalent to full bore. Achieves high cost performance with a simple design. <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

Flanged Connection Forged Ball Valve Standard Bore Stainless Steel

Adopts a high-strength forged body, 25NW size / stainless steel flange connection ball valve. It is disassemblable for cleaning and complies with RoHS. <Made in Japan>

last updated Aug 07, 2025

Pneumatic Automatic Valve Ball Valve, Stainless Steel Ball Valve

High torque and lightweight, stainless steel / double-acting small pneumatic automatic ball valve. It features a compact design that achieves space-saving. <Made in Japan>

last updated Aug 07, 2025

Air pressure automatic valve / large flow / forged ball valve, equivalent to full bore, made of stainless steel.

High flow, full bore equivalent stainless steel pneumatic automatic ball valve. It allows for disassembly and cleaning, achieving space-saving design. <Made in Japan>

last updated Aug 07, 2025

Small forged ball valve with butterfly handle, made of stainless steel.

Adopting a high-strength forged body, this ultra-compact stainless steel ball valve is compatible with small diameters. The butterfly handle makes it ideal for tight piping spaces. <Made in Japan>

last updated Aug 27, 2025

Male x Female Type Forged Ball Valve Stainless Steel Ball Valve

High-strength forged body, stainless steel ball valve with male threads integrated with the main body for male × female connection. It can streamline installation work. <Made in Japan>

last updated Aug 27, 2025

Free-threaded forged ball valve, stainless steel gauge valve.

High-strength forged body, flexible screw-type stainless steel gauge valve. The flexible screw allows for easy adjustment of the orientation of the pressure gauge and handle. <Made in Japan>

last updated Nov 04, 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

Flanged Connection Forged Ball Valve Standard Bore Stainless Steel

Adopts a high-strength forged body, 40NW size / stainless steel flange connection ball valve. It is disassemblable for cleaning and complies with RoHS. <Made in Japan>

last updated Aug 27, 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

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

Stainless steel oil-free vertical three-way ball valve. It can switch the fluid flow from the bottom to the left and right, and it can also be closed. <Made in Japan>

last updated Jun 10, 2025

Prevent accidents caused by high-temperature and high-pressure fluids! A ball valve that prevents incorrect opening and closing.

Contributing to the improvement of on-site safety! With a spring-type locking mechanism, it securely locks out semiconductor manufacturing equipment and facility piping. Prevents accidental opening and closing due to contact or vibration.

last updated Oct 24, 2025

Steam compatible. Easy installation of pressure gauge! Pressure gauge main valve and gauge valve.

Can be used at higher temperatures and pressures than conventional products. Usable with steam as well! The adjustable screw makes it easy to adjust the orientation of the pressure gauge, simplifying installation!

last updated Nov 04, 2025