Machining, Gearbox & PRV Repair and more | Chalmers & Kubeck Valves, Valve Repair, Valve Rebuilding, Valve Actuation, Safety Valves, Consolidated, Consolidated Safety Valve, Velan Valve, Limitorque, Valve Actuators, Actuators, VR Certification, VR Stamp, Safety Valve Testing Chalmers and Kubeck North: Shop and field service valve rebuilding, new valves and actuators. Consolidated Safety Valves, Limitorque Actuators and Velan Valves - assembler, stocking distributor and OEM authorized 24-7 service. Gear Box and Pump repair.