Wherever you are, whatever sector you're in and whichever brands you use, only NASH stands for uncompromised integrity in mechanical seal services. NASH gives you access to any brand expertise and removes your dependence on seal manufacturers. Our mechanical seal maintenance services offer much more than like for like seal repair. Our proactive approach guarantees that we consider all aspects of seal condition and operating history to determine the root cause of any problems. Our service is responsive, dependable and driven by your needs.