Verdergear Process PFA

The PFA-Lined gear pumps series offer a durably constructed outer stainless Steel body with a heavily layered Fluoro-Polymer (PFA) internal lining. This highly chemically resistant PFA lining is mechanically attached and bonded to the internal stainless steel surfaces using a specialized molding process, effectively isolating the fluid being pumped from any metal surfaces.

Fluoro-Polymers exhibit the highest corrosion resistance of any plastics. This combination of stainless steel on the outside and Fluoro-Polymer on the inside gives the Poly-Guard™ the full strength and integrity of a metal pump with the ultimate corrosion resistance of a Fluoro-Polymer. Since 1972 our gear pumps (Verdergear Process) are produced from the renowned manufacturer Liquiflo in the United States.

Verdergear Process PFA types

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PFA1 PFA2 PFA3 PFA4 PFA5 PFA6 PFA7

PFA1

PFA2

PFA3

PFA4

PFA5

PFA6

PFA7

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Max. flow
5.5  l/min
9.1  l/min
12.8  l/min
19.1  l/min
32.5  l/min
44.7  l/min
56.9  l/min
Max. discharge pressure
7  bar
7  bar
7  bar
7  bar
7  bar
7  bar
7  bar
Max. temperature
93  °C
93  °C
93  °C
93  °C
93  °C
93  °C
93  °C
Max. particle size
0  mm
0  mm
0  mm
0  mm
0  mm
0  mm
0  mm
Certificates
ATEX 
ATEX 
ATEX 
ATEX 
ATEX 
ATEX 
ATEX 
Viscosity
100  mPa.s
100  mPa.s
100  mPa.s
100  mPa.s
100  mPa.s
100  mPa.s
100  mPa.s
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