EM-CO – ATEX MECHANICAL SEAL CENTRIFUGAL PUMPS

Magnetic drive centrifugal pumps made in thermoplastic materials suitable to be used in a potentially explosive atmosphere classified ZONE 2 II3G

Anti-corrosion industrial pumps suitable for pumping acids and bases fluids and highly corrosive liquids

  • Materials available: PP / PVDF.
  • Flow up to 130 m3/h; Head up to 48 mlc.
  • Temperature: PP: max 70° C – PVDF: max 90°C.
  • Max viscosity: 200 cSt.
  • Pressure rating: NP 6 at 20°C.
  • Lip seal for pumps size 95-10; internal PTFE bellows mechanical seal for all the other sizes.
  • Suitable for high corrosive liquids containing solids in suspension (non-abrasive solids max. 5% – dimension max. 3 mm).
Categoria:

Centrifugal pumps series EM-CO with mechanical seal are made of thermoplastic materials (Polypropylene and PVDF) and are suitable for high corrosive liquids containing solids in suspension. The seal of pumps EM-CO size 95-10 is guaranteed by a special elastomeric lip seal, while all the other pump sizes (from size 110 to 170) are equipped with an internal PTFE bellows mechanical seal (sic/ceramic), which is manufactured by GemmeCotti.

TECHNICAL DATA

* The head and flow of the pump refer to the performance with water at room temperature. Should liquids at high temperatures and with high viscosity and density be pumped the performance has to be calculated accordingly. The electric motor should be selected on the basis of the viscosity and the specific weight given by the customer.

HCO-TECHNICAL-DATA

*For any information and quotation you can fill in the online form or send an email to info@gemmecotti.com. Our commercial office will select the pump suitable for your needs.

OPTIONAL

BASEPLATES

GemmeCotti baseplates are suitable for pump completed with motor with B3/B5 configuration. They allow the correct positioning of the pump.

More informations about baseplates

UPN baseplates

METALLIC UPN BASEPLATES

GemmeCotti supplies UPN baseplates as an optional accessory for chemical horizontal pumps, both magnetic drive and mechanical seal types.

More information about UPN baseplates

FLANGES

On request GemmeCotti provides DIN e ANSI flanges for thermoplastic pumps (cartella + free flanges) and welded DIN o ANSI  flanges for pumps in AISI 316.

More information about flanges

Dry-running protection device

A1-13Y

We recommended the use of the dry-running protection device for all the applications where the constant presence of liquid in the pump is not always  ensured.

More information about dry-running device

diaphragm seal pressure gauge

DIAPHRAGM SEAL PRESSURE GAUGE

We offer diaphragm seal pressure gauges in PP and PVDF, designed to protect pressure measurement instruments from aggressive process conditions.

More information about the diaphragm seal pressure gauge

spare parts kit

WE AND RWE KIT OF SPARE PARTS

GemmeCotti provides WE (Wet End) and RWE (Rear Wet End) spare parts kits for mag drive pumps. Contact us to find the spare parts kit suitable for your pump.

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