NPT (US pipe thread)

NPT is the tapered US pipe thread (National Pipe Taper), sealed in the thread with tape or sealant. Adapters to BSP/G are available for European pipework.

Typical applications

  • Oils: petroleum, crude oil, diesel, heating oil, hydraulic and cutting oils, lubricants, greases, edible oils
  • Paints & inks: printing inks for paper and textiles, UV inks, offset inks, dyes, glue
  • Coatings: emulsions, latex, pigments, resins, solvents, thinners
  • Acids: mineral and organic acids

Matching pumps in our range

Versamatic air-operated double diaphragm pumps with this feature are available in these versions:

All matching pumps are listed below – use the filters to narrow down flow rate, port size and materials.

Not sure which pump fits? Send us your medium, flow rate, pressure, temperature, density and viscosity – we will check the selection and reply with an offer.

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Select characteristics

Standard SKU Price in ascending order Release date Item name from A to Z Newest first Price in descending order Bestsellers
0 °C 12 products found
1/4 Inch 2 products found
3/8 Inch 10 products found
1/4 Inch 5 products found
3/8 Inch 7 products found
6,7 Meter 12 products found
6,9 bar 12 products found
82 °C 12 products found
Bolted 9 products found
Clamped 3 products found
BunaN® - NBR - Nitrile 1 products found
FKM - Viton® 1 products found
Hytrel® - TPC 1 products found
Santoprene® - TPE 5 products found
Teflon® - PTFE 4 products found
Polypropylene 12 products found
PVDF 12 products found
2,4 metres 5 products found
3,9 metres 7 products found
1/2 Inch 7 products found
1/4 Inch 3 products found
3/8 Inch 2 products found
1/2 Inch 7 products found
1/4 Inch 3 products found
3/8 Inch 2 products found
1/2 Inch 7 products found
1/4 Inch 3 products found
3/8 Inch 2 products found
Without Explosion protection (ATEX) 12 products found
Without FDA compliance 12 products found
0,017 litres 2 products found
0,04 litres 3 products found
0,08 litres 7 products found
Versamatic Elima-Matic 12 products found
Elima-Matic 12 products found
NPT 12 products found
BunaN® - NBR - Nitrile 1 products found
FKM - Viton® 1 products found
Hytrel® - TPC 1 products found
PVDF 2 products found
Santoprene® - TPE 2 products found
Teflon® - PTFE 5 products found
PVDF 2 products found
Teflon® - PTFE 10 products found
1,0 mm 3 products found
1,6 mm 7 products found
2,5 mm 2 products found
19 Litres per minute 3 products found
26 Litres per minute 2 products found
38 Litres per minute 2 products found
42 Litres per minute 5 products found
15 - 26 Litres per minute 5 products found
32 - 53 Litres per minute 7 products found
FKM (Viton) 1 products found
Hytrel (TPC) 1 products found
NBR (Buna-N) 1 products found
PTFE 4 products found
Santoprene (TPE) 5 products found
6,9 12 products found
0–20 l/min 12 products found
20–50 l/min 7 products found
1/2" (DN 15) 7 products found
1/4" (DN 8) 3 products found
3/8" (DN 10) 2 products found
1/4" 5 products found
3/8" 7 products found
PVDF 12 products found
Polypropylene 12 products found
2-piece 1 products found
FUSION 1 products found
Thermo-Matic 6 products found
Versa-Rugged 2 products found
Versa-Tuff 2 products found
FKM (Viton) 1 products found
Hytrel (TPC) 1 products found
NBR (Buna-N) 1 products found
PTFE 5 products found
PVDF 2 products found
Santoprene (TPE) 2 products found
PTFE 10 products found
PVDF 2 products found
up to 40 °C 12 products found
up to 60 °C 12 products found
up to 80 °C 12 products found
0 12 products found
up to 1 mm 12 products found
from 2 m 12 products found
from 3 m 7 products found
6,7 12 products found
0,017 2 products found
0,04 3 products found
0,08 7 products found
clamped 3 products found
bolted 9 products found
no 12 products found
no 12 products found
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€
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24 36 48 60
12 Items
Air-operated double diaphragm pump | 1/2 Inch | E5KP2R259D
Air-operated double diaphragm pump | 1/2 Inch | E5KP2R259D
SKU:
AODD-E5KP2R259D
HAN:
E5KP2R259D
Item weight:
5,40 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: BunaN® - NBR - Nitrile
  • Solids size: max. 1,6 mm
Versamatic
Air-operated double diaphragm pump | 1/2 Inch | E5KP2R259D
2.642,99 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/2 Inch | E5KP3R359D
Air-operated double diaphragm pump | 1/2 Inch | E5KP3R359D
SKU:
AODD-E5KP3R359D
HAN:
E5KP3R359D
Item weight:
5,40 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: FKM - Viton®
  • Solids size: max. 1,6 mm
Versamatic
Air-operated double diaphragm pump | 1/2 Inch | E5KP3R359D
2.989,28 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/2 Inch | E5KP5F559D
Air-operated double diaphragm pump | 1/2 Inch | E5KP5F559D
SKU:
AODD-E5KP5F559D
HAN:
E5KP5F559D
Item weight:
5,40 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 38 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Teflon® - PTFE
  • Solids size: max. 1,6 mm
Versamatic
Air-operated double diaphragm pump | 1/2 Inch | E5KP5F559D
3.276,07 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/2 Inch | E5KP5T559D
Air-operated double diaphragm pump | 1/2 Inch | E5KP5T559D
SKU:
AODD-E5KP5T559D
HAN:
E5KP5T559D
Item weight:
5,40 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 38 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Teflon® - PTFE
  • Solids size: max. 1,6 mm
Versamatic
Air-operated double diaphragm pump | 1/2 Inch | E5KP5T559D
2.878,61 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/2 Inch | E5KP6X559D
Air-operated double diaphragm pump | 1/2 Inch | E5KP6X559D
SKU:
AODD-E5KP6X559D
HAN:
E5KP6X559D
Item weight:
5,40 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Santoprene® - TPE
  • Solids size: max. 1,6 mm
Versamatic
Air-operated double diaphragm pump | 1/2 Inch | E5KP6X559D
2.642,99 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/2 Inch | E5KP6X659D
Air-operated double diaphragm pump | 1/2 Inch | E5KP6X659D
SKU:
AODD-E5KP6X659D
HAN:
E5KP6X659D
Item weight:
5,40 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Santoprene® - TPE
  • Solids size: max. 1,6 mm
Versamatic
Air-operated double diaphragm pump | 1/2 Inch | E5KP6X659D
2.642,99 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/2 Inch | E5KP7X759D
Air-operated double diaphragm pump | 1/2 Inch | E5KP7X759D
SKU:
AODD-E5KP7X759D
HAN:
E5KP7X759D
Item weight:
5,40 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/2 Inch
  • Flow rate: 42 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Hytrel® - TPC
  • Solids size: max. 1,6 mm
Versamatic
Air-operated double diaphragm pump | 1/2 Inch | E5KP7X759D
2.642,99 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/4 Inch | E6KP5B550A
Air-operated double diaphragm pump | 1/4 Inch | E6KP5B550A
SKU:
AODD-E6KP5B550A
HAN:
E6KP5B550A
Item weight:
1,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/4 Inch
  • Flow rate: 19 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Teflon® - PTFE
  • Solids size: max. 1,0 mm
Versamatic
Air-operated double diaphragm pump | 1/4 Inch | E6KP5B550A
1.298,29 € *
Go to item
  • Immediately available from stock
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/4 Inch | E6KP6X550A
Air-operated double diaphragm pump | 1/4 Inch | E6KP6X550A
SKU:
AODD-E6KP6X550A
HAN:
E6KP6X550A
Item weight:
1,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/4 Inch
  • Flow rate: 19 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Santoprene® - TPE
  • Solids size: max. 1,0 mm
Versamatic
Air-operated double diaphragm pump | 1/4 Inch | E6KP6X550A
1.129,31 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 1/4 Inch | E6KP6X650A
Air-operated double diaphragm pump | 1/4 Inch | E6KP6X650A
SKU:
AODD-E6KP6X650A
HAN:
E6KP6X650A
Item weight:
1,80 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 1/4 Inch
  • Flow rate: 19 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Santoprene® - TPE
  • Solids size: max. 1,0 mm
Versamatic
Air-operated double diaphragm pump | 1/4 Inch | E6KP6X650A
1.129,31 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 3/8 Inch | E8KP5BKK9
Air-operated double diaphragm pump | 3/8 Inch | E8KP5BKK9
SKU:
AODD-E8KP5BKK9
HAN:
E8KP5BKK9
Item weight:
2,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3/8 Inch
  • Flow rate: 26 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Teflon® - PTFE
  • Solids size: max. 2,5 mm
Versamatic
Air-operated double diaphragm pump | 3/8 Inch | E8KP5BKK9
2.143,19 € *
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  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)
Air-operated double diaphragm pump | 3/8 Inch | E8KP6XKK9
Air-operated double diaphragm pump | 3/8 Inch | E8KP6XKK9
SKU:
AODD-E8KP6XKK9
HAN:
E8KP6XKK9
Item weight:
2,00 kg
  • Self-priming air-operated diaphragm pump (dry)
  • Connection size: 3/8 Inch
  • Flow rate: 26 litres per minute
  • Delivery pressure: 6,9 bar
  • Housing material: PVDF
  • Diaphragm material: Santoprene® - TPE
  • Solids size: max. 2,5 mm
Versamatic
Air-operated double diaphragm pump | 3/8 Inch | E8KP6XKK9
2.015,86 € *
Go to item
  • Procurement time: 2 weeks
  • Delivery time: 5 - 10 Workdays (Abroad deviating)