Nexa

Packed-plunger heads
The simplest and most suitable solution for dosing and transferring non-hazardous liquids, PN and KN plunger heads boast special features that offer superior performance.
  • Plunger available with stellite or ceramic coating and precise surface finish for increased resistance and longer working life
  • Perfect alignment of the plunger in the seal
  • Adjustable seal for leakage recovery

P Type - Max pressure 40 barg

Plunger [mm]

Flow Rate Max. [l/h]

Fluid Temperature [°C]

Viscosity [cPs]

Material

25

153

-20 / 150

1000

316L SS

40

673

-20 / 150

1000

316L SS

50

1078

-20 / 150

1000

316L SS

60

1588

-20 / 150

1000

316L SS

75

2690

-20 / 150

1000

316L SS

95

4110

-20 / 150

1000

316L SS

110

5788

-20 / 150

1000

316L SS

130

7760

-20 / 150

1000

316L SS

K Type - Max pressure 200 barg

Plunger [mm]

Flow Rate Max. [l/h]

Fluid Temperature [°C]

Viscosity [cPs]

Material

7

4,76

-20 / 150

1000

316L SS / CERAMIC COATING

10

38

-20 / 150

1000

316L SS / CERAMIC COATING

12

140

-20 / 150

1000

316L SS / CERAMIC COATING

15

260

-20 / 150

1000

316L SS / CERAMIC COATING

20

673

-20 / 150

1000

316L SS / CERAMIC COATING

U Type - Max pressure 650 barg

Plunger [mm]

Flow Rate Max. [l/h]

Fluid Temperature [°C]

Viscosity [cPs]

Material

7

0,7

-20 / 150

1000

316L SS / TUNGSTEN CARBIDE

10

7

-20 / 150

1000

316L SS / TUNGSTEN CARBIDE

12

25

-20 / 150

1000

316L SS / TUNGSTEN CARBIDE

15

72

-20 / 150

1000

316L SS / TUNGSTEN CARBIDE

20

136

-20 / 150

1000

316L SS / TUNGSTEN CARBIDE

25

228

-20 / 150

1000

316L SS / TUNGSTEN CARBIDE

These are limit values, please state actual conditions with enquiry.

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