Ross 251K77 Service Kit

Ross Controls 251K77 Valve Body Service Kit is a genuine replacement kit for Ross 21 Series valves, designed to service and recondition the valve body. This kit includes seals and other service parts required to restore the valve body's original performance for 21 Series poppet valves used in pneumatic control systems. The 251K77 designation identifies the specific kit compatible with Ross Controls 21 Series valve bodies, making it a practical choice for maintenance and repair by qualified technicians in industrial automation environments. By providing the essential wear parts needed during rebuilds, this kit supports reliable actuation and seal integrity in Ross 21 Series installations across manufacturing and packaging lines where compact pneumatically actuated control is employed. As a manufacturer-issued kit, 251K77 is intended to help extend the service life of the valve assembly without replacing the entire valve.