Doseuro B 125N-8 Use And Maintenance Manual
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Doseuro B 125N-8 Use And Maintenance Manual

Metering pump with spring return sr series. mod. b, hydraulic diaphragm. b 125n series; b 175n series; b 250n series
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ATTENTION:
Industrial machinery for professional use.
These instructions are for qualified personnel
METERING PUMP
WITH SPRING RETURN
SR Series
mod. B
HYDRAULIC
DIAPHRAGM
B 125N
B 175N
B 250N
Reciprocating metering pump
with hydraulic diaphragm
Translation of the
original instructions
EN
2014 EDITION

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Summary of Contents for Doseuro B 125N-8

  • Page 1 ATTENTION: Industrial machinery for professional use. These instructions are for qualified personnel Translation of the METERING PUMP original instructions WITH SPRING RETURN SR Series mod. B HYDRAULIC DIAPHRAGM B 125N B 175N B 250N Reciprocating metering pump with hydraulic diaphragm 2014 EDITION...

  • Page 2: Table Of Contents

    DOSEURO ® TABLE OF CONTENTS Ref. Title Page PREFACE General prescriptions TECHNICAL DATA Technical data of pump Sound vibration emitted by the pump OPERATIONS TO BE PERFORMED ON THE HEAD Periodical check of head Troubleshooting Head disassembly and diaphragm replacement...

  • Page 3: Preface

    DOSEURO ® PREFACE General prescriptions This manual refers to the use and maintenance of the heads (hydraulic part) of the hydraulic diaphragm spring return metering pumps model B 125N/ B 175N/ B250 N. This manual is supplied together with the SR series pumps, model A/ B/ BR / SD / D use and maintenance manual, to be consulted for any further information and which contains the CE declaration of conformity.

  • Page 4: Technical Data

    DOSEURO ® TECHNICAL DATA Below are the tables with the technical data characteristic of each individual pump model. Technical data of pump ATTENTION! The pressures indicated in the tables must never be exceeded in order to avoid any kind of inconvenience.
  • Page 5 DOSEURO ® B 250N Characteristic data Model FREQUENCY 60 Max. pressure bar (Kg/cm Diaphragm - Valves REDUCTION Att. AISI AISI 1:25) (1:14,5) (1:12,5) RATIO Ø Ø 0.55 0.75 0.55 0.75 STROKES Type Type G.m. min/1' B 250N - 40 105 AB 11 AC 11 3/4"...

  • Page 6: Sound Vibration Emitted By The Pump

    DOSEURO ® SOUND VIBRATION EMITTED BY THE PUMP Below are the results of the phonometric measurements carried out on the series pumps. These tests were carried out by an external laboratory in compliance with Directives and Standards UNI EN ISO 3744:2009 and Directive ISO 2002/44/EC.

  • Page 7: Troubleshooting

    DOSEURO ® Troubleshooting This chapter describes some inconveniences that may arise during machine use. ATTENTION! We propose some possible interventions: it is good practice to initially attempt to resolve a problem applying the most simple of solutions. Never attempt repairs if unsure of what you are about to do: greater damage may be caused.

  • Page 8: Head Disassembly And Diaphragm Replacement

    DOSEURO ® TROUBLESHOOTING Inconveniences Causes Solutions Verify the presence of inlet air in the suction pipe. Check junctions between pipes, seals around the 1 - air entering the head valve stems, and the connections of the instruments. If the air is entering through the stuffing box, adjust or replace it.

  • Page 9: Piston Disassembly And Re-Assembly

    DOSEURO ® Piston disassembly and re-assembly The piston is blocked on the slide by means of two dowels, one visible in the upper part and the other hidden in the lower part. Proceed as follows to disassemble the piston: After having disassembled the head and checked the oil chamber.

  • Page 10: Routine Maintenance

    DOSEURO ®  The pump is now ready for operation and can be connected to the plant. AMOUNT OF OIL REQUIRED TO FILL THE OIL CHAMBER IN Series Piston Ø mm Mod. B 125N - B 175N Mod. B 250N...
  • Page 11 DOSEURO ® NOTES: XMPE0TMB125SST014 11/12 1st Edition - 2014...
  • Page 12 The Right Dosing Choice Via G. Carducci, 141 - 20093 Cologno Monzese (Mi) - Italy Tel. +39 0227301324 - Fax. +39 0226700883 http://www.doseuro.com e-mail: info@doseuro.it Cert. No. 5942 ETA Ekipman Teknoloji Ar. Sis. San. Tic. Ltd. Şti. www.etaekipman.com blog.etaekipman.com Tel:0 216 540 99 64...

This manual is also suitable for:

B 125n-12B 125n-18B 125n-25B 125n-30B 175n-8B 125n-40 ... Show all

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