Lockable Expansion Brass Ball Valve

DUNYUN valve Integrating lockable anti-tampering, telescopic compensation, brass corrosion resistance and easy operation, it is suitable for water supply & drainage, HVAC, gas and other scenarios. It balances installation adaptability, operational safety and maintenance convenience, significantly reducing pipeline installation and subsequent management costs.

Lockable & Anti-misoperation for Safer Regulation

Built-in lockable structure with exclusive key control prevents unauthorized operation, and eliminates safety accidents such as water leakage, gas leakage and heating outage caused by misoperation.

Telescopic Compensation for High Adaptability & Easy Installation

It can freely compensate for 5-20mm thermal expansion and contraction displacement caused by temperature changes, without the need for additional expansion joints.