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

[With explanatory video] Ball valve to prevent opening and closing accidents caused by vibration and impact.

Safety measures for piping equipment! Strongly locks in both vertical directions with a unique mechanism. Compatible with key locks such as padlocks, contributing to the prevention of accidents caused by incorrect operation.

last updated Jul 29, 2025

Safety Measures - Forged Ball Valve with Lock, Brass Ball Valve

A high-strength forged body with an integrated structure, featuring a lockable brass ball valve. It effectively serves as a safety measure, preventing accidental opening and closing. <Made in Japan>

last updated Aug 07, 2025

Safety Measures - Forged Ball Valve with Locking Knob Handle Type, Made of Brass

Lockable knob handle type ball valve with a high-strength forged body due to its integrated structure. Prevents accidental opening and closing. <RoHS compliant / 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 Aug 07, 2025

【Safety Measures・Forged Ball Valve】Lockable Stainless Steel Ball Valve

Adopts a high-strength forged body, with a lockable stainless steel ball valve. It effectively serves as a safety measure, preventing opening and closing accidents. <Made in Japan>

last updated Aug 10, 2025

For improving the working environment and ensuring safety! Knob handle type copper ball valve.

Prevent accidents caused by unintended contact or vibrations that lead to handle opening and closing! The valve can be completely secured with a push-and-rotate mechanism, allowing for reliable switching between open and closed positions with just one touch.

last updated Aug 04, 2025

Prevents accidental opening and closing with a one-touch lock. Brass ball valve compliant with RoHS.

Be prepared for accidental disengagement! A robust locking mechanism prevents handle opening and closing accidents. By switching from inadequate safety measures, we enhance safety on site.

last updated Aug 05, 2025