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Dmf2r & dmf2s, Type 5, 2" flap valve – SANDPIPER DMF2S User Manual

Page 3: Capacity, Head, Model dmf2 performance curve

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dmf2dl5sm-rev0614

Model DMF2 Page 1

2" Flap Valve

DMF2R &

DMF2S

Type 5

Air-Operated
Double Diaphragm Pump

ENGINEERING, PERFORMANCE

& CONSTRUCTION DATA

INTAKE/DISCHARGE PIPE SIZE

2" (50mm) NPT (F)

CAPACITY

0 to 140 gallons per minute

(0 to 530 liters per minute)

AIR VALVE

No-lube, no-stall

design

SOLIDS-HANDLING

Up to 2" (50mm)

HEADS UP TO

125 psi or 289 ft. of water

(8.8 Kg/cm

2

or 88 meters)

Quality System

ISO 9001 Certified

Environmental

Management System

ISO 14001 Certified

SANDPIPER

®

PUMPS ARE DESIGNED TO BE POWERED ONLY BY COMPRESSED AIR.

DRILLER’S MUD SERIES

A WARREN RUPP PUMP BRAND

40 PSI

60 PSI

80 PSI

100 PSI

10

0

20

30

40

50

60

70

80

90

100

20

0

40

60

80

100

120

140

160

10(17) 20(34)

30(51)

40(68)

50(85)

60(101.9)

70(118.9)

80(135.9)

90(152.9)

100(169.9)

150(254.9)

0

200

300

400

500

600

BAR

100

0

1

2

3

4

5

6

7

PSI

125(212.4)

20 PSI Air Inlet Pressure

Liters per minute

U.S. Gallons per minute

CAPACITY

AIR CONSUMPTION

SCFM (M

3

/hr)

HEAD

MODEL DMF2 Performance Curve

Performance based on the following: elastomer fitted pump, flooded suction,

water at ambient conditions. The use of other materials and varying hydraulic

conditions may result in deviations in excess of 5%.

II 2GD T5

See pages 20 & 21

for ATEX ratings

This manual is related to the following products: