High-Precision Reciprocating Metering Pumps

High-Precision Reciprocating Metering Pumps

reciprocating METERING PUMP of high precision

The Kistone P series metering pump is a reciprocating pump in which the pumped liquid is displaced by a piston. This means that the piston and piston seals are in direct contact with the liquid. Thanks to this technology, WRS offers a cost-effective solution for simple dosing tasks with a flow rate of up to 3000 l/h and an outlet pressure of up to 500 bar. WRS sealing technologies for reciprocating pumps allow injecting liquids into processes with a high degree of discharge accuracy at high pressure without leaks.

Applications

  • Drinking water treatment
  • Sewage treatment
  • Pool water treatment
  • Boiler water treatment
  • On-site cleaning system (CIP)
  • Cooling water treatment
  • Waste water treatment
  • Flushing systems
  • Chemical industry
  • Ultrafiltration and reverse osmosis processes
  • Irrigation
  • Pulp and paper industry

Features

  • Designed in accordance with API675
  • An additional pump head can be added for special purposes
  • WRS patented sealing technology ensures high discharge accuracy at high pressure without leaks
  • Additional thermal insulation can be added for hot/cold mode
  • The unique design of the sealing ring extends the service life of the pump seals and requires less maintenance
  • Robust, simple and easy-to-maintain design

GENERAL TECHNICAL CHARACTERISTICS OF THE PUMP

  • Flow rate: 1 l/h ≈ 3000 l/h
  • Max. pressure: up to 500 bar
  • Max. operating temperature: +200 °C
  • Motor: 380 V, 50/60 Hz, IP55, class F
  • Accuracy: ±1%
  • Possibility to install explosion-proof motor, variable frequency motor

cross-section drawing of the flow part

model PS (50 Hz)

Piston diameter (mm) Flow rate (l/h) Pressure (bar) Stroke per minute (min⁻¹) Connection Power (kW)
06 1 500 96 Ф6 Welded joint 0.37

model PL (50 Hz)

Piston diameter (mm) Flow rate (l/h) Pressure (bar) Stroke per minute (min⁻¹) Connection Power (kW)
12 15 500 96 Ф10 Welded joint 1.5

model PM (50 Hz)

Piston diameter (mm) Flow rate (l/h) Pressure (bar) Stroke per minute (min⁻¹) Connection Power (kW)
08 6.5 500 96 Ф6 Welded joint 0.37