Air/Oil/Gas Utilities
Mark 50 Series ⟶
Self-Operated Back Pressure Regulator
Mark 501/502 Series ⟶
High Flow
Mark 51 Series ⟶
High Sensitivity
Mark 52 Series ⟶
Internally Piloted
Mark 53/54 Series ⟶
Differential, Jorlon Diaphragm
Mark 55 Series ⟶
Upstream Vacuum, Jorlon Diaphragm
Mark 56/560 Series ⟶
Dome Loaded, High Accuracy
Mark 57 Series ⟶
Pilot-Operated, Superior Accuracy
Mark 586FT/586A Series ⟶
Dome Loaded
Mark 508 Series ⟶
Gas Back Pressure Regulator
Mark 518 Series ⟶
Tank Blanketing Valves
Mark 60 Series ⟶
Self-Operated Sliding Gate Pressure Regulator
Mark 601/602 Series ⟶
Self-Operated, High Flows
Mark 61 Series ⟶
High Sensitivity
Mark 62 Series ⟶
Internally Piloted Regulator
Mark 63/64 Series ⟶
Differential, Jorlon Diaphragm
Mark 65 Series ⟶
Downstream Vacuum Regulators
Mark 66/660 Series ⟶
Dome Loaded, High Accuracy
Mark 67/69 Series ⟶
Pilot-Operated, High Flow
Mark 68G Series ⟶
Globe, High Capacity, Accurate
Mark 68HP Series ⟶
High Pressure Regulator
Mark 686G Series ⟶
Air-Loaded, Globe Trim, ANSI IV or VI
Mark 608 Series ⟶
Gas Pressure Regulator, Balanced Plug
Mark 608BP Series ⟶
Balanced Plug, ANSI Class VI
Mark 608IS Series ⟶
Gas, Low Pressure, Internal Sensing
Mark 627 Series ⟶
Gas Regulator, Self-Operated, High Inlet Pressure
Mark 630 Series ⟶
Gas Regulator, Self-Operated, High Inlet Pressure
Mark 687 Series ⟶
Piloted, Critical Pressure Reducing Applications
Mark DBAQ Series ⟶
Angle Style Control Valve
Mark D & DA Series ⟶
Globe & Angle Control Valve
Mark ED & ET Series (1″ – 6″) ⟶
Globe Style Control Valve
Mark ED & ET Series (8″) ⟶
Globe Style Control Valve
Mark EW Series ⟶
Globe Style Control Valves
Mark EZ Series ⟶
Globe Style Control Valve
Mark H-900, H-1500 & H-2500 Series ⟶
Globe Style Control Valves
Mark HPX and HPAX Series ⟶
Globe & Angle Style Control Valves
Mark V-100 Series ⟶
Control Valve
Mark 80 Series ⟶
Self-Operated, No External Power Source
Mark 128PQC Series ⟶
Control Valve Suitable for On-Off Dump Valve Service