Mark 60 Series Pressure Regulators

Home       Rep Access



Sliding Gate Control Valves

 Sliding Gate Control Valves > Mark 74 Series



Mark 74 Series When dealing with clean air requirements, you need to feel confident that you will receive long-term, leak-free performance from your bellows stem seal valves. You will find this assurance with the Mark 74. The Mark 74 provides exceptional bellows life with a valve stroke that is just a fraction of that of other rising stem valves. This means Jordan Valve can use a smaller formed bellows that has minimal movement during operation. You can expect the Mark 74 to provide long-term, dependable service to meet Clean Air requirements.

For compliance with the most stringent requirements of the Clean Air Act, the Mark 74 controls fugitive emissions while reducing the risks associated with toxic, corrosive, explosive and high temperature fluids.

Features & Benefits




Long bellows life in actual lab tests, the Mark 74 exceeded 2 million cycles with no bellows failures
Short Stroke —with a valve stroke that's just a fraction of that of other rising stem valves, the Mark 74 uses a smaller belllows that has minimal movement during operation.
Fully packed back-up seal —for additional assurance, a secondary chamber of multiple packing rings provides extra leakage protections.
Detection/monitoring port – a gauge can be mounted to verify bellows performance.