Water and Wastewater Treatment
Mark 50 Series ⟶
Self-Operated Back Pressure Regulator
Quick Ship Available
Mark 501/502 Series ⟶
High Flow
Mark 50HP Series ⟶
High Pressure
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 575 Series ⟶
Wafer Style, Jorlon Diaphragm
Mark 58FT/A Series ⟶
Cage Trim, Dual Inlet & Outlet for Through-Flow
Mark 58G Series ⟶
Globe Style, Back Pressure Regulating Valve
Mark 586FT/586A Series ⟶
Dome Loaded
Mark 60 Series ⟶
Self-Operated Sliding Gate Pressure Regulator
Quick Ship Available
Mark 601/602 Series ⟶
Self-Operated, High Flows
Mark 60HP Series ⟶
High Pressure Regulator
Mark 61 Series ⟶
High Sensitivity
Mark 62 Series ⟶
Internally Piloted Regulator
Mark 63/64 Series ⟶
Differential, Jorlon Diaphragm
Mark 66/660 Series ⟶
Dome Loaded, High Accuracy
Mark 67/69 Series ⟶
Pilot-Operated, High Flow
Mark 675 Series ⟶
Wafer Style, Jorlon Diaphragm
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 627 Series ⟶
Gas Regulator, Self-Operated, High Inlet Pressure
Mark 630 Series ⟶
Gas Regulator, Self-Operated, High Inlet Pressure
Mark 687 Series ⟶
Piloted Pressure Reducing Regulator for
Critical Low Pressure, High Flow Applications
1-1/2" - 2" (DN40 - DN50); Balanced Plug
Mark 70 Series ⟶
Sliding Gate Jorlon Diaphragm Control Valve
Mark 701/702 Series ⟶
Sliding Gate Control Valve for High Flow, Higher Cv's (Kv's)
Mark 78 Series ⟶
Globe Style, Accurate Performance
Mark 75 Series ⟶
Wafer Style, Motor Operated, Very Precise
Mark 75HW Series ⟶
Wafer Style, Hand Operated, Precise Adjustment
Mark 75MV Series ⟶
Wafer Style, Motor Operated
Mark 75PTP Series ⟶
Piston Operated with Smart Positioner
Mark 33 Series ⟶
Boiler Feedwater Control Valve
Mark 37 Series ⟶
Motor Operated
Mark 39 Series ⟶
Motor Operated Three Way
Mark DBAQ Series ⟶
Angle Style Control Valve
Mark CFR Series Pressure Reducing Filter Regulators ⟶
Filter Regulators
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 6127 Series ⟶
Piloted, Liquid Pressure Regulating Valves
Y-Type Strainers ⟶
Line Strainers