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DCH Hygienic Twin Screw Pump

  • Hygienic Twin Screw Pump DCH
  • Hygienic Twin Screw Pump DCH

The DCH is a twin screw pump, with hygienic design, suitable for use in the food, dairy, beverage and cosmetic industries.
The flow is uniform and in an axial direction, so there are no changes of volume or physical properties of the product. Therefore, it is an ideal pump for handling shear-sensitive fluids.
It has a high suction lift capability with very low NPSH values.
It is capable of pumping liquids with high viscosity, but also with low viscosity, so it can be used as a CIP-supply pump.
The design ensures a fully cleanability and drainability.

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DCH Hygienic Twin Screw Pump

Design and features

The DCH pumps are available in two versions: close coupled and bare shaft construction. Having a three part design (suction casing, discharge casing and separate flange) to dismantle the pieces more easily, and designed according to the EHEDG recommendations. The mechanical seals have a hygienic design and when required, other materials can be used.

Materials

Parts in contact with the product AISI 316L
Bearing support AISI 316
Gear Housing Aluminium
Gaskets in contact with the product EPDM

Mechanical seal:
Rotary part Silicon carbide (SiC)
Stationary part Silicon carbide (SiC)
Gasket EPDM

Surface finish:
Internal Ra<0,8 μm
External Matt

Connections DIN 11851

Options

Mechanical seals: TuC/TuC .
Knife-edge single mechanical seals.
Double mechanical seals.
Gaskets: FPM, HNBR, FFKM.
Heating chamber.
Bareshaft version.
Different types of connections.
ATEX certification.

Documents

Data sheet (9)
Instruction manual (4)
Materials and options

Parts in contact with the product AISI 316L
Bearing support AISI 316
Gear Housing Aluminium
Gaskets in contact with the product EPDM

Mechanical seal:
Rotary part Silicon carbide (SiC)
Stationary part Silicon carbide (SiC)
Gasket EPDM

Surface finish:
Internal Ra<0,8 μm
External Matt

Connections DIN 11851

Mechanical seals: TuC/TuC .
Knife-edge single mechanical seals.
Double mechanical seals.
Gaskets: FPM, HNBR, FFKM.
Heating chamber.
Bareshaft version.
Different types of connections.
ATEX certification.

Documents
Español - 11/26/2025
Document № FT.DCH.1_ES.pdf
Title Bomba de Doble Tornillo DCH
File type205.13 KB
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English - 11/26/2025
Document № FT.DCH.1_EN.pdf
Title Twin Screw Pump DCH
File type207.81 KB
    Download
Italiano - 11/26/2025
Document № FT.DCH.1_IT.pdf
Title Pompa a Doppia Vite DCH
File type207.83 KB
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Français - 11/26/2025
Document № FT.DCH.1_FR.pdf
Title Pompe à Double Vis DCH
File type213.15 KB
    Download
Português - 11/26/2025
Document № FT.DCH.1_PT.pdf
Title Bomba de Parafuso Duplo DCH
File type204.63 KB
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Deutsch - 11/26/2025
Document № FT.DCH.1_DE.pdf
Title Schraubenspindelpumpe DCH
File type209.28 KB
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Dansk - 11/26/2025
Document № FT.DCH.1_DA.pdf
Title Dobbelt Skruepumpe DCH
File type207.61 KB
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Русский - 11/26/2025
Document № FT.DCH.1_RU.pdf
Title Двухвинтовой Насос DCH
File type295.43 KB
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汉语 - 11/26/2025
Document № FT.DCH.1_CN.pdf
Title 双螺杆泵 DCH
File type256.05 KB
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English - 11/26/2025
Document № 01.530.30.01EN.pdf
Title INSTALLATION, SERVICE AND MAINTENANCE INSTRUCTIONS TWIN SCREW PUMP DCH
File type2.57 MB
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English - 11/26/2025
Document № 01.530.30.05EN.pdf
Title INSTALLATION, SERVICE AND MAINTENANCE INSTRUCTIONS TWIN SCREW PUMP DCH - ANNEX ATEX
File type1018.59 KB
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Français - 11/26/2025
Document № 01.530.30.01FR.pdf
Title INSTRUCTIONS D’INSTALLATION, D’EXPLOITATION ET D’ENTRETIEN POMPE À DOUBLE VIS DCH
File type2.56 MB
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Français - 11/26/2025
Document № 01.530.30.05FR.pdf
Title INSTRUCTIONS D’INSTALLATION, D’EXPLOITATION ET D’ENTRETIEN POMPE À DOUBLE VIS DCH - ANNEXE ATEX
File type471.58 KB
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