K+S Services is authorized to provide STAR Hydraulics servo valve repair services. Star’s products are made with proprietary Sapphire Technology, and not every industrial repair center knows how to recondition these valves. K+S is capable of upgrading and rebuilding STAR valves o support calendaring lines, power generator plants, railways, earthquake simulation equipment, and more.
Servo Valve Repair
Founded in 1982, K+S Services provides complete servo valve repair services to industrial facilities throughout North America, including Canada and Mexico. Our team of skilled technicians are factory-trained and average over 15 years of specialized experience. K+S doesn’t just repair servo valves; we recondition them, even if they’re obsolete models, to ensure they meet or exceed original performance specifications. As a quality-forward service provider, every repair is backed by a 12-month in-service warranty.
What We Recondition
K+S Services reconditions servo valves from most leading brands, including Moog, Parker, Vickers, and Rexroth. Our technicians regularly resolve common servo valve issues such as null shift and drift, torque motor coil failure, flapper nozzle wear, spool sticking from contamination, and degraded response time or hysteresis. Every technician on our team receives extensive OEM training on new and obsolete models, as well as the custom equipment we use in-house for torque motor and static servo testing, dynamic servo testing, and run-in tests.