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Industrial

Mark 33 Series – Boiler Feedwater Control Valve

The Mark 33 is a motor-operated valve featuring the Jordan sliding gate seat and heavy-duty industrial motor for proportional (resistance), on-off, 4-20 mA electronic control. The Mark 33 delivers exceptional pressure drop abilities and greater utilization of the motor torque output.

Mark 37 Series – Motor Operated Control Valve

The Mark 37 is a motor-operated control valve that combines a state-of-the-art electronic linear actuator with the exceptional performance of Jordan's sliding gate valve seat design. It’s superior accuracy makes the Mark 37 an ideal final control element in distributed process control systems.

Mark 39 Series – Electric Three-Way

The Mark 39 is a motor-operated, three-way control valve that combines the performance of the Jordan sliding gate seat with the time-proven quality of the Honeywell industrial motor. The Mark 39 utilizes two sets of seats to handle higher than usual pressure drops while maintaining ANSI Class IV shutoff.

Mark 40/46 Series – Float/Lever Operated

The Mark 40 and Mark 46 are designed with the unique sliding gate seats for lever control of tanks. The Mark 40 is supplied with a float actuator while the Mark 46 is supplied with a lever and a series of drilled holes for attachment to a customer-supplied actuator.

Mark 44 Series – Adjustable Cam

The Mark 44 adjustable cam valve is used to control the flow of fuel oil to a burner. It is ideally suited for process applications with frequent changes in fuel/air mixture because the valve can easily meet new requirements by simply readjusting the cam screws.

Mark 70/701/702/711/707 Series – Sliding Gate Control Valve

The Mark 70 Series is a line of pneumatically-operated, diaphragm control valves that combine multiple spring actuators with the precision of sliding gate seat for closer control and greater accuracy.

Mark 74 Series – Bellows Seal

The Mark 74 provides long-term, leak-free performance when fugitive emissions are a primary concern. The Mark 74 offers exceptional bellows life with a valve stroke that is just a fraction of that of other rising stem valves.

Mark 75 Series – Wafer Style Control Valve

The Mark 75 has all the benefits of the sliding gate seat design, coupled with the lightweight, compact wafer style body.

Mark 76 Series – High Cycle, On/Off Valve

The Mark 76 (1/2" - 2") typically functions using a 0 psi or 20 psi control signal. Through the use of a solenoid, either 0 psi or 20 psi is supplied to the actuator. Depending on the configuration of the sliding gate seats, 20 psi will either open or close the valve.

Mark 78 Series – Globe Style Control Valve

The Mark 78 pneumatic control valve is designed for accurate performance and simplified maintenance. It can be used on a variety of applications including viscous/corrosive liquids, process gases or utility steam in process or utility service.

Mark 79/79MX Series – 3 Way Mixing/Diverting Valve

The Mark 79 is an air-operated control valve 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.

Mark 2000 Series – Angle Body On/Off Valve

The Mark 2000 is an externally piloted, angle-seat valve with self-adjusting packing gland, intermediate relief and wiper. The compact size and light-weight design makes this valve ideal for OEM machinery and other applications where space is limited.

V1C Series – Cage Guided Heavy Duty Valve

The Mark V1C cage-guided, balanced trim control valve offers high pressure and tight shutoff with standard spring/diaphragm actuators. The balanced cage trim design enables this valve to handle differential pressures up to 1480 psi (102 bar) through the 6" (DN150) size.

V1S Series - Globe Style Heavy Duty Valve

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Control Valves