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Мембранные дозирующие насосы НДМ1

Low pressure membrane units (PVDF)

NDM – membrane dosing units designed for the chemicalization of technological processes of water treatment and sewage treatment, energy, oil and gas and chemical industries, petrochemistry, polymer production, etc.

Dosing pumps NDM are made according to Technical specifications 3632-003-46919837-2007.

 

 

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    Benefits:

  • Tightness, reliability;
  • Flow part from PVDF;
  • Capacity – up to 1,200 l/per hour;
  • Pressure – up to 1.6 MPa.

 

 


 

 

Diaphragm metering pumps NDM1 variants.

 

 

 

 

Nominal feed, l / h  

Drive power of the unit, kW  
 0,25  0,37  0,55  1,1  1,5
Maximum stroke length of the plunger, mm
 6  10  16  16
Limiting pressure,    kgf / cm2
 120/  8        
 100/50*(30**)  10  16      
 400/500      10    
 630/800        10  
 1250/        6  
 1000/1250          10

 

In the numerator, the fractions-parameters at 100 strokes of the plunger per minute, in the denominator - at 120
* 30 strokes of the plunger per minute
** 50 plunger strokes per minute