KM Series Hand Valve

Our KM Series Hand Valve features a diaphragm valve design, purpose-built for precise flow control in refrigeration systems. Suited to unidirectional flow applications, it delivers precise control over liquid, suction-side media, and hot gas lines. The product is available in 1/4", 3/8", 1/2", 5/8", and 3/4" sizes to fit different pipe diameters.

This series is widely used for flow regulation in A/C and refrigeration systems, as well as commercial refrigeration and HVAC systems, offering strong versatility — an ideal choice for precise flow control in the installation and maintenance of refrigeration equipment piping.