RN

Standardized chemical pump in metal

Horizontale Chemie-Pumpe RN
Horitontale Chemie-Pumpe aus Metall
Chemie-Pumpe aus Metall RN
Chemie-Normpumpe aus Metall
Heizbare Chemie-Pumpe aus Metall RN
Horizontale Chemie-Normpumpe
Chemie-Normpumpe aus Metall RN
Horizontale Chemie-Pumpe RN

The pump RN is a horizontal, single-stage, endsuction, top-discharge centrifugal pumps, standardized to EN 22858 (formerly DIN 24256) ISO 2858 and ISO 5199. RN (RNSI) pumps are used for handling chemically aggressive and/or inflammable liquids within the wide field of chemical processing and environmental technology.

 

Design Features

Design

Horizontal cetrifugal pump

Material

Metal

Size

DN 25 - DN 400

Impeller

Open or closed

Delivery rate

Qmax. = 2.700 m3/h

Delivery head

Hmax. = 150 m

Temperature

-40 °C to 300 °C

Nominal pressure

up to 16 bar

Chemically aggressive media in the whole area of chemical processing technology and other areas of industry.

Norm

ISO 5199, ISO 2858, EN 22858

Type

Horizontal, single-stage

Construction

Back-pull-out

Casing design

Single or double volute casing

Impeller

Open or closed

Bearing lubrication

Grease or oil lubrication

Installation versions

Base plate, base frame or stilt mounting

Ambient temperature

-20°C to 60°C

Solid content limit value

approx. 5 %

  • Inducer
  • Heated version
  • Drain of volute casing
  • Flushing in different versions
  • Temperature and vibration monitoring
  • Equipment health monitoring with i-Alert®3
  • Flange connections according to international standards
  • Thermosyphon system
  • Quenching system
  • Storage and priming tank 
  • Pump accessories

Due to the wide range of shaft seals and design variants, it is possible to adapt this pump type to very different media and delivery conditions.

  • Alloy C1 (2.4686)
  • Titan (3.7031)
  • Titan Pd (3.7032)
  • Nickel (2.4170)
  • Ferritic stainless steel 1.4136S
  • Ferritic stainless steel RHRS
  • Austenitic stainless steel 1.4306S
  • Austenitic stainless steel 1.4361
  • Austenitic stainless steel 1.4408
  • Semi-austenitic 1.4463
  • Duplex 1.4517
  • Fully austenitic special stainless steel R3020
  • High austenitic stainless steel 1.4529S
  • Higher austenitic stainless steel 1.4652S

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