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Dosing Pump - Series D

  • Maximum Flow rate: 90 l/h 
  • Maximum Pressure: 18 kg/cm2g 
  • Electro Magnetically Actuated Diaphragm

The Milton Roy Dosing Pump Series D is engineered for high capacity, high-pressure chemical metering, delivering flow rates up to 90 L/h and pressures up to 18 kg/cm²g.

Built with an electromagnetic, mechanically actuated diaphragm, it offers exceptional dosing accuracy, 0–100% adjustability while running, and long diaphragm life.

With multiple liquid end materials—including PP, PVC, PVDF, and SS 316—the Series D handles demanding and corrosive chemicals with ease.

Enhanced 9 Series variants provide advanced automation with 4–20 mA control, digital display, alarms, and protection features, making the Series D ideal for intensive industrial and water treatment applications requiring precision, durability, and seamless integration.

Standard:

  • Max. Flow rate: 90 l/h
  • Max. Pressure: 18 kg/cm2g
  • Manual/automatic speed control is adjustable while running or stopped.
  • Electronically operated, mechanically actuated diaphragm
  • Manual stroke length is adjustable while running
  • Electro Magnetic Drive: Less moving parts.
  • Composite PTFE-faced Hypalon Diaphragm for longer life
  • Adjustment of flow rate while running or stopped: 0 to 100%
  • Accuracy: ± 2% of rated flow from 10% to 100% stroke
  • Suction lift: Up to 1.5 m water max.
  • Viscosity handled: Up to 50 cps

Standard Drive Data

  • Electromagnetic Power Unit (EPU) 230V, 50Hz / 60HZ,
  • Single Phase AC
  • Power Consumption Approx. 100 Watts.
  • “9” series are automated pumps (i.e., 4-20mA)
  • 9E (Enhanced) Pumps have digital display, internal or external mode select, mA input, pulse control, low-level shutoff with alarm output, and overvoltage protection

A wide range of installation accessories is available on request—including pulsation dampeners, safety valves, and backpressure valves. Please consult us for selection and specifications.

 

Components

Materials

Liquid end body

PP

PVC

PVDF

SS-316

Valve Body

PVC

PVC

PVDF

SS-316

Ring Seal

TEFLON

TEFLON

TEFLON

TEFLON

Balls

CERAMIC

CERAMIC

CERAMIC

CERAMIC

Connections

PVC

PVC

PVDF

SS-316

Diaphragm

TEFLON FACED HYPALON

TEFLON FACED HYPALON

TEFLON FACED HYPALON

TEFLON FACED HYPALON

Foot Valve

PVC

PVC

N/A*

SS-316

Antisyphon Valve

PVC

PVC

PVDF

SS-316

Tubing

LDPE

LDPE

LDPE

LDPE

#Alloy 20 available based on customer request

*Online Strainer shall be offered for PVDF

 

Pump Model

Flow max. (l/h)

Pressure max. (KG/CM2)

Size of Tubing (Suction & Discharge)
(OD X ID)

Min (l/h)

Max (l/h)

D-10, B-70, D-90, D-90-E

0.05

5

18

3/8” x ¼”

D-11, D-71, D-91, D-91-E

0.1

12

9

½” x 3/8”

D-12, D-72, D-92, D-92-E

0.15

17

7

½” x 3/8”

D-13, D-73, D-93, D-93-E

0.25

35

4

½” x 3/8”

D-14, D-74, D-94, D-94-E

0.6

90

1.5

½” x 3/8”

 

 

 

Metallic

Plastic

D-10, B-70, D-90, D-90-E

9

8.5

D-11, D-71, D-91, D-91-E

D-12, D-72, D-92, D-92-E

D-13, D-73, D-93, D-93-E

D-14, D-74, D-94, D-94-E

10.5

9

 

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