
The Mark 79 is an air-operated control valve that can accept a 3-15 psi air signal from any of the temperature or process controllers sold by Jordan Valve. It can also be controlled by turbidity, flow, or level controllers and can be set up for direct control or with optional side or top mounted positioners.
The Mark 79 is used for diverting service; ideal for bypassing fluids around coolers or filters. It can also be used as a combining or mixing valve with two inlets and one outlet.
Totally enclosed multi-spring actuator minimizes deadband
Multi-spring actuator can be configured to accept a 3-15 psi signal or other control ranges on request
Available with top-mounted or side-mounted positioner
Sliding gate seats provide straight-through flow for reduced turbulence and quiet operation
Short stroke for fast response and accurate regulation
Easily interchangeable CV’s
Tight shutoff