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MK50/60 Series with threaded ends

Mark 50 Series ⟶

Self-Operated Sliding Gate Back Pressure Regulator; Quick Ship Available
1/4" - 4", up to 200 Cv

Mark 501 Series picture

Mark 501/502 Series ⟶

High Flow Back Pressure Regulator; Sliding Gate; 1-1/2″ – 2″ (DN40 – DN50)

Mark 50HP/60HP Series picture

Mark 50HP Series ⟶

High Pressure Back Pressure Regulator; Up to 450 psi (31 bar); 1/4" - 4" (DN8 - DN100)

Mark 51 Series High Sensitivity Back Pressure Regulator

Mark 51 Series ⟶

Large diaphragm, 1/4" - 3/4" size range

Mark 52 Series picture

Mark 52 Series ⟶

Internally Piloted Back Pressure Regulator

Mark 53/63 Series

Mark 53/54 Series ⟶

Differential, Jorlon Diaphragm

Mark 60 Series

Mark 55 Series ⟶

Upstream Vacuum, Jorlon Diaphragm

Mark 56 Series

Mark 56/560 Series ⟶

Dome Loaded, High Accuracy

Mark 57 Series

Mark 57 Series ⟶

Pilot-Operated, Superior Accuracy

Mark 675 Series - Wafer style pressure regulator

Mark 575 Series ⟶

Wafer Style, Jorlon Diaphragm

Mark 58FTA SEries

Mark 58FT/A Series ⟶

Cage Trim, Dual Inlet & Outlet for Through-Flow

Mark 58G Series - Globe Style Back Pressure Regulating Valve

Mark 58G Series ⟶

Globe Style, Back Pressure Regulating Valve

Mark 586 Series picture

Mark 586FT/586A Series ⟶

Dome Loaded

Mark 508 Series

Mark 508 Series ⟶

Direct Operated Tank De-pad Regulator or
Gas Back Pressure Regulator for low pressures
3/4″ – 2″ (DN20 – DN50)

Mark 518 Series picture

Mark 518 Series ⟶

Direct Operated Tank De-pad Regulator or
Gas Back Pressure Regulator for low pressures
1", 2", 4" (DN25, DN50, DN100)

MK50/60 Series with threaded ends

Mark 60 Series ⟶

Self-Operated Sliding Gate Pressure Reducing Regulator; Quick Ship Available

Mark 602 Series

Mark 601/602 Series ⟶

Self-Operated, High Flows

Mark 50HP/60HP Series picture

Mark 60HP Series ⟶

High Pressure Regulator

Mark 61 Series

Mark 61 Series ⟶

High Sensitivity

Mark 62 Series picture

Mark 62 Series ⟶

Internally Piloted Regulator

Mark 63CDF Series

Mark 63/64 Series ⟶

Differential Pressure Regulators; Sliding Gate Seat; 1/4″ – 2″ (DN8 – DN50);

Mark 60 Series

Mark 65 Series ⟶

Downstream Vacuum Regulator, Sliding Gate Seat; 1/2″ – 2″ (DN15 – DN50)

Mark 66 Air Loaded Pressure Reducing Regulator

Mark 66/660 Series ⟶

Air Loaded Pressure Reducing Regulator, Sliding Gate Seat, High Accuracy

Mark 6769 Series

Mark 67/69 Series ⟶

Pilot-Operated, High Flow

Mark 675 Series - Wafer style pressure regulator

Mark 675 Series ⟶

Wafer Style, Jorlon Diaphragm

Mark 68G Series - Pressure Reducing Globe Valve

Mark 68G Series ⟶

Pressure Reducing Globe Valve, High Capacity, Accurate; Sizes: 1/4″ – 2″ (DN8 – DN50)

Mark 68HP Series picture

Mark 68HP Series ⟶

High Pressure Regulator

Mark 686G Series

Mark 686G Series ⟶

Air-Loaded, Globe Trim, ANSI IV or VI

Jordan Valve Mark 608 Series Gas Pressure Regulator

Mark 608 Series ⟶

Direct Operated Tank Padding Regulator or
Gas Pressure Reducing Regulator for Low Pressures
1-1/2" - 2" (DN40 - DN50)

Mark 608BP Series

Mark 608BP Series ⟶

Direct Operated Tank Padding Regulator or
Gas Pressure Reducing Regulator for Low Pressures
3/4" - 1" (DN20 - DN25); Balanced Plug - Good for High Inlet Pressures

Mark 608IS Series

Mark 608IS Series ⟶

Direct Operated Tank Padding Regulator or
Gas Pressure Reducing Regulator for Low Pressure
3/4" - 1-1/4" (DN20 - DN32); Internal Sensing - Good for Low Inlet Pressure

Mark 627 Series

Mark 627 Series ⟶

Self-Operated Pressure Reducing Gas Regulator, High Inlet Pressure; 3/4″ - 2″ (DN20 - DN50)

Mark 630 Series

Mark 630 Series ⟶

Gas Regulator, Self-Operated, High Inlet Pressure

Mark 687 Series

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

Mark 70 Series ⟶

Sliding Gate Jorlon Diaphragm Control Valve

Mark 701/702 Series

Mark 701/702 Series ⟶

Sliding Gate Control Valve for High Flow, Higher Cv's (Kv's)

Mark 78 Series

Mark 78 Series ⟶

Globe Style, Accurate Performance

Mark 75 Series

Mark 75 Series ⟶

Wafer Style, Motor Operated, Very Precise

Mark 75HW Series

Mark 75HW Series ⟶

Wafer Style, Hand Operated, Precise Adjustment

Mark 75MV Series - Motor Operated Control Valve

Mark 75MV Series ⟶

Wafer Style, Motor Operated Control Valve; Sliding Gate; 1″ - 8″ (DN25 - DN200)

Mark75PTP Series

Mark 75PTP Series ⟶

Piston Operated with Smart Positioner

Mark 79/79MX Series

Mark 79/79MX Series ⟶

Three-Way, Bypass or Mixing

Boiler Feedwater Control Valve

Mark 33 Series ⟶

Boiler Feedwater Control Valve; Motor Operated Sliding Gate; 1/4″ – 2″ (DN8 – DN50)

Mark 37 Series

Mark 37 Series ⟶

Motor Operated Control Valve With Electronic Linear Actuator; 1/4″ – 6″ (DN8 – DN150)

Mark 39 Series

Mark 39 Series ⟶

Motor Operated Three Way

Mark DBAQ Series

Mark DBAQ Series ⟶

Angle Style Control Valve

Mark DA Series

Mark D & DA Series ⟶

Globe & Angle Control Valve

ET & ET Series 1" - 6"

Mark ED & ET Series (1″ – 6″) ⟶

Globe Style Control Valve

EDET Series 8"

Mark ED & ET Series (8″) ⟶

Globe Style Control Valve

Mark EW Series

Mark EW Series ⟶

Globe Style Control Valves

Mark EZ Series

Mark EZ Series ⟶

Globe Style Control Valve

H900 Series

Mark H-900, H-1500 & H-2500 Series ⟶

Globe Style Control Valves

Mark HPX Series

Mark HPX and HPAX Series ⟶

Globe & Angle Style Control Valves

Mark 5108 Series

Mark 5108 Series ⟶

Piloted Industrial Back Pressure Regulator, Sizes: 1-1/4″ – 24″

V100 Series

Mark V-100 Series ⟶

Control Valve

Mark 688 Series

Mark 688 Series ⟶

Piloted Tank Padding Regulator or
Gas Pressure Reducing Regulator for Low Pressures
1" - 2" (DN25 - DN50)

Mark 695 Series

Mark 695 Series (3/4″ – 1″) ⟶

Piloted Tank Padding Regulator
3/4", 1" (DN20, DN25); External Pilot

Piloted Tank Padding Regulator

Mark 695 Series – 2″ ⟶

Piloted Tank Padding Regulator
2" (DN50); Internal Pilot

Mark 695X Series

Mark 695X Series ⟶

Direct Operated Tank Padding Regulator
1/2" - 3/4" (DN15 - DN20)

Mark 608UBAN Series

Mark 608BPM Series ⟶

Pressure Regulators

Mark 605MM Series Picture

Mark 508MM Series ⟶

Self-Operated

Mark 605MM Series Picture

Mark 608MM Series ⟶

Pressure Regulators

Mark 608UBAN Series

Mark 608UBAN Series ⟶

Pressure Regulators

Mark 6127 Series

Mark 6127 Series ⟶

Piloted, Liquid Pressure Regulating Valves

Y Strainer

Y-Type Strainers ⟶

Line Strainers

Mark 128PQC Control Valve

Mark 128PQC Series ⟶

Control Valve Suitable for On-Off Dump Valve Service

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In tough industrial environments, you need control solutions you can count on. Our valves and pressure regulators for air, oil, and gas systems are built to deliver precise, reliable performance-no matter the challenge.

Whether you’re managing air pressure systems, oil processing operations, or gas handling and utility networks, our valves are designed for consistent flow control, safety, and long-term durability. We have solutions that keep your systems running smoothly.

Whether you’re planning a new system or upgrading existing equipment, our products help you maintain efficiency, reduce downtime, and ensure dependable operation across the board.