Responsibilities of the operator Maintenance and service personnel 1.1 Structure of the documentation Correct usage Inappropriate usage The Grundfos vacuum regulator VGS-147 / VGS-148 is a state- of-the-art solution, which complies with recognised safety Handling chlorine regulations. Physical and chemical data...
1,5 mg/m (0,5 Vol.-ppm) 1.6 Correct usage Vapour pressure curve of chlorine Grundfos VGS-147 / VGS-148 may be used for reducing the pressure (overpressure) of the gases chlorine (Cl ) to subatmospheric pressure (vacuum) as described in this manual. 1.7 Inappropriate usage Applications other than those listed in section 1.6 Correct usage...
2.2 Safety advice for handling chlorine 2.2.4 First aid in case of accidents First aid after having inhalated chlorine 2.2.1 Risks to health • Keep calm. Chlorine gas is toxic, more than 50 Vol.-ppm in the indoor air • Remove injured persons from the dangerous area. mean an acute danger to life.
2.2.6 Pressure vessels and mountings Chlorine is being offered in two container designs: • Steel cylinders containing 50 kg or 65 kg, equipped with one valve for – the withdrawal of gaseous chlorine from the upright standing cylinder Variant of chlorine cylinder Valve thread acc.
2.2.7 Chlorine extraction 2.3.1 Checking the chlorine solution lines and the diaphragm non-return of the injector Before the extraction • Observe the manual of the injector! • The chlorine containers must be stored at least for 8 hours in the container room so that the content can adapt the ambient 2.3.2 Checking the tightness of the vacuum lines temperature.
2.4 Constructional requirements of chlorination plants Rooms with pressure lines (e. g. storage rooms for chlorine containers) All chlorine rooms • Flat, even floor – not below ground level – not higher than a possible loading ramp ✓ Fig. 6 Warning sign DIN 4844 –...
2.5 Principle function of the components Gas Dosing System Rate Valve Differential pressure regulator Measuring tube Vaccum Chlorine gas meter Vacuum regulator Motive water Injector Fig. 12 Components of a chlorinator 2.5.1 Vacuum regulator • Reduces the gas pressure (overpressure) to subatmospheric pressure (vacuum) 2.5.2 Measuring tube •...
2.6 List of valid laws and regulations Laws and Regulations Verordnung über Arbeitsstätten (Arbeitsstättenverordnung - ArbStättV) BGBl. I 1975 S. 729 Regulations concerning places of work (ArbStättV) Verordnung über Druckbehälter, Druckgasbehälter und Füllanlagen (Druckbehälterverordnung - DruckbehV) mit BGBl I 1980 S. 173, technischen Regeln Druckbehälter (TRB) mit technischen Regeln Druckgase (TRG) Regulations concerning pressure containers, gas cylinders and filling systems (pressure containers - DruckbehV) with technical rules for pressure containers (TRB) with technical rules for pressure gases (TRG)
DN 32 DN 40 DN 50 DN 65 Grundfos company standard calculated with pressure drop p = 50 mbar The indications in this table result from pressure loss observations. They do not take into consideration the possible influence of length and diameter of lines on the operational...
3. Technical Data 3.1 General Data Permissible medium 3.1.1 Pressure connection VGS-147: DN 20 Vacuum line connection (outlet) VGS 148: DN 40 VGS-147: DN 20, PVC-pipe Vacuum line to be used VGS-148: DN 40, PVC-pipe Pressure line connection (flange) DN 25 (inlet) Overpressure valve connection 8/11, PE tube...
4. Installation 4.3.2 Pressure line connection Ensure that the pressure lines are as short as 4.1 Transport and storage Note possible. • Handle with care, do not throw! Required tools and accessories • Dry and cool storage place. • 2 fork wrenches 19 mm 4.2 Unpacking With connection set •...
4.3.4 Vacuum line connection 5. Commissioning • Push the union nut onto the pipe (in the right direction) 5.1 Preparations for commissioning • Place the union end in the pipe 5.1.1 Vacuum connections – glue together with PVC glue • If not yet present, place the o-ring on the connection Warning •...
5.2 Checks before commissioning – No formation of white mist: Pressure lines are tight. Check tightness of the total plant before start-up. – Observe manual of the gas dosing regulators! Warning Check the tightness not until the total plant is ready for start-up.
12 months 1. Use the public or private waste collection service. • in case of malfunction 2. If this is not possible, contact the nearest Grundfos company Warning or service workshop. Do not open the device! Cleaning, maintenance and repair only by authorized...
Page 17
FR: Déclaration de conformité UE GR: ∆ήλωση συμμόρφωσης ΕΕ Nous, Grundfos, déclarons sous notre seule responsabilité, que les Εμείς, η Grundfos, δηλώνουμε με αποκλειστικά δική μας ευθύνη ότι τα produits VGA-111, VGA-113, VGA-117, VGA-146, VGB-103, VGS-141, προϊόντα VGA-111, VGA-113, VGA-117, VGA-146, VGB-103, VGS-141, VGS-143, VGS-145, VGS-147, VGS-148, auxquels se réfère cette...
Page 18
Declaration of conformity EAC Установки вакуумные для дозирования газов типа Vaccuperm сертифицированы на соответствие требованиям Технических регламентов Таможенного союза: ТР ТС 004/2011 «О безопасности низковольтного оборудования»; ТР ТС 010/2011 «О безопасности машин и оборудования»; ТР ТС 020/2011 «Электромагнитная совместимость технических средств». Сертификат...
Page 19
Phone: +55-11 4393 5533 20th km. Athinon-Markopoulou Av. Telefax: +64-9-415 3250 Turkey Telefax: +55-11 4343 5015 P.O. Box 71 GRUNDFOS POMPA San. ve Tic. Ltd. Sti. Norway Bulgaria GR-19002 Peania Gebze Organize Sanayi Bölgesi GRUNDFOS Pumper A/S Grundfos Bulgaria EOOD...
Need help?
Do you have a question about the Vaccuperm VGS-147 and is the answer not in the manual?
Questions and answers