SATAM ZC 12 Description, Installation, Operations And Maintenance Manual Download Page 3

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Printed on 26/04/12 3/15 U514986-e Revision 4

1. Components

1.1. Constitution

The mechanical meter consists of following elements:

- A positive displacement measuring chamber type MA 21 (1).
- A transmission system (2) AB40 comprising:
- A calibrating mechanism model AB35 (3).
- A meter head (4)
- An accumulative ticket printer with a reset can be linked to the register.

Summary of Contents for ZC 12

Page 1: ...17 SA au capital de 6 037 000 RCS Bobigny B 495 233 124 CODE APE 2813 Z SIRET 495 233 124 000 17 Code APE 2813 Z N TVA FR 48 495 233 124 BULKMETER ZC 17 12 Description Installation Operation Servicing U514986 e Revision 4 25 April 2012 This document consists of 15 pages including the flyleaf This document is the property of SATAM And may not be transmitted to third parties without prior authorisat...

Page 2: ... 9 1 8 Three way valve 9 2 INSTALLATION 10 2 1 Reception 10 3 INSTALLATION 10 4 STARTING 10 4 1 Preset Operation 10 4 2 Checking low flow initiation 10 4 3 3 ways valve operation 11 5 METROLOGICAL CHECK ADJUSTMENT OPERATION 12 5 1 Metrological check 12 5 2 Adjustment procedure 12 6 SERVICING 14 6 1 General 14 6 2 Quarterly periodic inspections 14 6 2 1 Strainer baskets 14 6 2 2 Measurement chamber...

Page 3: ...on The mechanical meter consists of following elements A positive displacement measuring chamber type MA 21 1 A transmission system 2 AB40 comprising A calibrating mechanism model AB35 3 A meter head 4 An accumulative ticket printer with a reset can be linked to the register ...

Page 4: ...26 04 12 4 15 U514986 e Revision 4 The electronic meter consists of following elements A positive displacement measuring chamber type MA 21 1 Transmitter Issuer of impulses AC 30 2 Electronic computer MPC 3 3 1 2 ...

Page 5: ...he quantity of liquid measured at each revolution i e the cyclical volume is therefore equal to four times the quantity measured Accuracy is obtained through the very small clearance between the rotor 2 and the stator 1 the blades 3 and the covers The curved design of the manifolds and rotor ensures a steady non fluctuating flow of product resulting in very small head loss The rotor is supported o...

Page 6: ... made up of 2 cylindrical parts 2 and 3 of different radii connected via curves in such a way that the sum of the distances from center point O to two points opposite each other on the stator is constant A moving part 4 composed of A rotor 5 turning on stainless steel ball bearings 6 Graphite blades 7 linked to each other by rods 8 Two steel covers 9 and 10 A seal O ring 11 for the shaft ...

Page 7: ...ing 1 A adjustment device AB35 2 A drive shaft 3 Conical gears 4 5 Reduction gears 6 A conical drive gear for the mechanical indicating device 7 Plate 8 Driving joint 9 Operation The rotation of the rotor is transmitted to the AB35 2 calibrating mechanism via the worm screw and the gear 5 4 and the drive shaft 3 The AB35 outlet shaft drives the reduction gears 6 on the plate 8 and the conical driv...

Page 8: ...es the transmission device gear via the endless screw At the end of the transmission device a drive shaft links to the AB35 calibrating mechanism Operation Meter movement is transmitted via the inlet shaft 1 to the outlet shaft 2 by a wheel 3 This inlet shaft 1 drives an eccentric hub 4 which via the disk 5 and a second wheel 6 drives the outlet shaft 2 faster at certain parts of the cycle The pos...

Page 9: ...ure the security of a precise measure for one or the other of the pipes Description The 3 way valve is a ball valve Its body forms a 90 elbow which turns on its inlet shaft A control lever enables the selection of one outlet or the other by rotating 180 through a neutral p osition of complete closure This means that the two outlets never come into contact with one another A locking system linked t...

Page 10: ... completely dry Check the piping is free of air and put into operation progressively Important Respect the maximum flow limit authorised for the meter For information on the Metrological inspection at operation start up refer to the next chapter 4 1 Preset Operation To display preset quantity required Stand in front of the preset Press the Set button on the left to unlock the preset then press eac...

Page 11: ...n the ticket of a first line of figures Resetting of the figures indicated on the register The selected setting of the 3 way valve being locked 3 Delivery can now take place or flow rate modified using the control lever 2 of the 3 ways valve At the end of delivery the user turns the meter head push button a full turn which results in A second row of figures being printed on the ticket The ticket i...

Page 12: ... calculator correction factor see annex 2 of document U513237 for the RUBIS U516318 for the l EQUALIS L and U516703 for the EQUALIS MPC 5 2 Adjustment procedure A TEST 1 Carry out a test run at the installation s maximum rate of flow using a 500 litres gauge 2 Note the volumes indicated on the Indicating device and on the gauge respectively example 500 litres at the indicating device and 498 5 lit...

Page 13: ...crew the appropriate number of notches in the direction required to obtain the required adjustment difference in 0 25 number of notches In the above example 3 litres must be added to the gauge Therefore we must turn the calibration screw 3 in the positive direction of 3 0 25 12 notches in the anticlockwise direction D ADJUSTMENT OF THE ELECTRONIC CALCULATOR RUBIS OR EQUALIS See calibration instruc...

Page 14: ...ation for Jet A1 50 microns Filtration for Gasoline Premium Super 70 microns Filtration for Diesel oil Gas oil FOD 200 microns 6 2 2 Measurement chamber MA21 12 Check that no leakage is occurring around the measuring chamber piping covers outlet shaft leakage from the outlet shaft would be visible on the lower part of the AB 40 transmission device 6 2 3 Ticket Printer Make sure there are no partic...

Page 15: ...part of the AB40 Check the rings and the drive gear shaft leading to the mechanical indicating device Clean and grease the drive gears assembly N B The AB35 adjustment device does not require preventive maintenance notice very important 6 3 4 REMARK VERY IMPORTANT We strongly advise against the use of a high pressure water jet to clean the measuring unit as this could seriously damage the metering...

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