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Plunger Metering Pump Orlita® Evolution 2

Capacity range of single pump: 5 – 511 l/h; 520 – 19 bar

The high-performance plunger metering pump ORLITA® Evolution 2 enables precise pump capacities even at maximum pressure and temperatures of up to + 200 °C. The ORLITA® Evolution pump has a modular construction and thus versatile uses.

Product description

Simple and flexible.

The Orlita® Evolution plunger metering pumps EP1a and EP2a form an integrated product range with stroke lengths of 15 mm. This covers a capacity range from 5 to 511 l/h at 520 – 19 bar. A wide range of drive versions is available, including some for use in Zone 1 or Zone 2 areas at risk from explosion with ATEX certification. The Orlita® Evolution product range is designed to comply with API 675.

Your benefits

Flexible adaptation to the process:

  • Precise capacity even at maximum pressure
  • Metering reproducibility is better than ± 0.5 % within the 10 - 100 % stroke length range under defined conditions and with correct installation.
  • Excellent hydraulic efficiency

Excellent flexibility:

  • The modular and compact construction with single and multiple pump versions permits a wide range of applications. In multiple pump systems up to 5 metering units can be combined, including units with different pump capacities
  • 7 gear ratios are available
  • Power end configuration ideal for installation in any position (vertical or horizontal)

Technical Details

  • Stroke length 0 – 15 mm, rod force: 5,400 N
  • Stroke length adjustment range: 0 – 100 % in operation and idle
  • The plunger packing can be tightened by the tensioning screw on the front even during operation
  • Metering reproducibility is better than ± 0.5 % within the 10 – 100 % stroke length range under defined conditions and with correct installation
  • Wetted materials: Stainless steel, special designs are available on request
  • A wide range of power end versions is available: Three-phase standard motors, motors for use in Exe and Exde areas and different flange designs for use in customer-specific motors
  • Degree of protection: IP 55
  • Temperature range - 40 °C to + 200 °C
  • Design in compliance with API 675 among others

Technical data for EP2a single pump 50 Hz SST

Plunger ØStroke volumeTheoretical pump capacity in l/h at strokes/min (50 Hz)Max. pressureEfficiency atEfficiency atStandard type of valve
  73 [2]97 [3]116 [4]145 [5]165 [6]181 [7]201 [8]    
mm ml/stroke l/h l/h l/h l/h l/h l/h l/h bar100% pressure50% pressure
101.185.26.98.210.211.712.814.25200.890.93DN 6
121.707.49.911.814.816.818.420.54770.890.93DN 6
142.3110.113.416.120.122.925.127.83510.890.93DN 6
173.4014.919.823.729.633.737.041.12380.910.94DN 10
215.2022.830.236.245.251.456.462.71560.930.95DN 10
257.3632.342.951.264.172.980.088.81100.930.95DN 10
299.9143.457.769.086.298.1107.6119.5820.960.98DN 10
3212.0652.870.284.0105.0119.4131.0145.5670.960.98DN 16
3817.0174.599.0118.4148.0168.4184.7205.2480.960.98DN 16
4422.8199.9132.7158.7198.4225.8247.7275.1360.960.98DN 16
5029.45129.0171.4205.0256.2291.6319.9355.2280.960.98DN 16
5839.63173.6230.7275.8344.8392.3430.4478.0200.960.98DN 16
6042.41185.8246.8295.2369.0419.9460.6511.5190.960.98DN 16

Technical data for EP2a single pump 60 Hz SST

Plunger ØStroke volumeTheoretical pump capacity in l/h at strokes/min (60 Hz)Max. pressureEfficiency atEfficiency atStandard type of valve
  88 [2]117 [3]140 [4]175 [5]199 [6]    
mm ml/stroke l/h l/h l/h l/h l/h bar100% pressure50% pressure
101.186.28.39.912.414.15200.890.93DN 6
121.709.011.914.317.820.34770.890.93DN 6
142.3112.216.219.424.227.63510.890.93DN 6
173.4018.023.928.635.740.72380.890.93DN 10
215.2027.436.543.654.662.01560.930.95DN 10
257.3638.951.761.977.387.91100.930.95DN 10
299.9152.369.683.2104.0118.3820.960.98DN 10
3212.0663.784.7101.3126.7144.0670.960.98DN 16
3817.0189.8119.4142.9178.6203.1480.960.98DN 16
4422.81120.4160.1191.6239.5272.3360.960.98DN 16
5029.45155.5206.8247.4309.3351.7280.960.98DN 16
5839.63209.3278.2332.9416.1473.2200.960.98DN 16
6042.41223.9297.7356.3445.3506.4190.960.98DN 16

Note:

Abridged presentation of our complete product range. Other types on request. Plunger diameter 11 - 80 mm.

Materials in Contact With the Medium

Ball valve DN 6 – DN 10

 Suction/ pressure connectorValve/ head sealValve ballValve seatValve housingClamp ring
DN 6 (double ball)Stainless steel 1.4404Stainless steel 1.4404SiN ceramicStainless steel 1.4404Stainless steel 1.4404Hastelloy C4
DN 10 (single ball)Stainless steel 1.4404Stainless steel 1.4404Al2O3 ceramicStainless steel 1.4404Stainless steel 1.4404Hastelloy C4

Plate valve DN 16

 Suction/ pressure connectorValve/ head sealValve plateValve seatValve housing
DN 16Stainless steel 1.4404Stainless steel 1.4571Stainless steel 1.4462Stainless steel 1.4404Stainless steel 1.4404

Further material versions and details available on request.

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Overview

Simple and flexible.

The Orlita® Evolution plunger metering pumps EP1a and EP2a form an integrated product range with stroke lengths of 15 mm. This covers a capacity range from 5 to 511 l/h at 520 – 19 bar. A wide range of drive versions is available, including some for use in Zone 1 or Zone 2 areas at risk from explosion with ATEX certification. The Orlita® Evolution product range is designed to comply with API 675.

Your benefits

Flexible adaptation to the process:

  • Precise capacity even at maximum pressure
  • Metering reproducibility is better than ± 0.5 % within the 10 - 100 % stroke length range under defined conditions and with correct installation.
  • Excellent hydraulic efficiency

Excellent flexibility:

  • The modular and compact construction with single and multiple pump versions permits a wide range of applications. In multiple pump systems up to 5 metering units can be combined, including units with different pump capacities
  • 7 gear ratios are available
  • Power end configuration ideal for installation in any position (vertical or horizontal)

Application

Technical Data

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Contact us

Stephen Ellix

Managing Director, ProMinent Fluid Controls UK Ltd.

»We are always available to help. Don't hesitate to contact us.«

+44 1530 560 555  Send request   

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