The S/666H/48 is a mechanically actuated poppet valve with a lever/spring actuator, manufactured by MARTONAIR. This 3-port, 2-way valve is mechanically actuated and operates in a temperature range of -20°C to +80°C. The lever/spring actuator allows for easy manual operation and provides reliable control over fluid flow. With its durable construction and versatile design, this valve is suitable for a wide range of pneumatic applications.