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SERVICE and OPERATOR’S MANUAL P.D. METER SBM 32 CF CODE: MA/038/00/EN/03 DATED: 04/2008 ISOIL IMPIANTI S.p.A. – Italy Sede e Stabilimento Uffici commerciali Sede legale Head office and factory Sales office Registered office 24061 Albano S. Alessandro (BG) 20092 Cinisello Balsamo (MI)
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Isoil impianti SpA Page 1 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
4.9 Maintenance schedule ................... 16 4.10 Fault diagnosis ..................... 16 5 Technical data ...................... 18 ISOIL IMPIANTI updates own products without condition of advance notice. ISOIL IMPIANTI doesn’t take liabilities for use the dates that are modified Page 2 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved.
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SBM32 with strainer air separator ..............dwg.5659/9 • SBM32 Measuring Chamber Assembly ............... dwg. 6262 • Strainer air eliminator....................FIG.2 • Calibrating mechanism - exploded view ............dwg. 672/32 Isoil impianti SpA Page 3 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
1.2 Introduction ISOIL positive displacement meters are precision measuring instruments designed for use with a variety of petrochemical products and liquids. Each meter is fully tested and calibrated by factory before dispatch, and a regular service will maintain a high standard of performance and accuracy.
The meter must be operated only by trained and authorized personnel. • The meter must not be operated in presence of foreign, unauthorized or not Isoil impianti SpA Page 5 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
The meter must always remain full of product; to achieve this, it is suggested to install the meter so that it remains below the main line. Page 6 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
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Thermal expansions that generate overpressures can easily damage the meters and the systems in general. Put safety valves for overpressure in every section that can be closed through regulation or isolation valves. Isoil impianti SpA Page 7 All rights reserved. Reproduction of this manual is forbidden.
In case the rate of flow through the installation exceeds the meter maximum rated capacity, it is advisable to use a flow limiting valve, which must be installed Page 8 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
Calibrating Mechanism. If it is necessary to remove the seal, take out the Snap ring (1) and Backing Washer (2), which secure the Spindle Seal into the Front Cover, and then the seal can be withdrawn. Page 10 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
Fig. 1 This chapter only applies for mechanical counter; for the calibration of the meters with electronic counter please refer to the specific manual. Isoil impianti SpA Page 11 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
Measured by the meter Measured by the proving tank Error (%) 1000 l 1003 l -0,3% 1000 l 997 l +0,3% The formula is: Page 12 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
Discharge the liquid through the drain plug • Remove nuts (22) and lift the cover. Collect o-ring seal. • Remove screws (27) and remove bracket from cover plate. Isoil impianti SpA Page 13 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
2 Lock Nuts (21-22) on the Vane Rod. 13. Assemble O’Ring (9) in the Body. Place Thickness (26) on the front Ball Bearing. Page 14 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
4.8 Spare parts For a correct meter maintenance use only original spare parts from Isoil Impianti S.p.A. . Isoil Impianti S.p.A. is not responsible for any problem that can result from the use of non original spare parts. Isoil impianti SpA Page 15 All rights reserved.
Rotor bearings worn out. Replace the bearings, if axial play is observed. e. Misalignment of front & rear Ensure that both dowel pins are Page 16 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
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Excess delivery 1. Vane blades damaged. Inspect and replace damaged beyond 1%. vane blades. 2. Jammed rotor or calibrating As described above. mechanism. Isoil impianti SpA Page 17 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
Minimum flow rate ..................... 30 lpm • Maximum flow rate ....................350 lpm The value reproduced in label can change as regards to those shown in the manual Page 18 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
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Isoil impianti SpA Page 19 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
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Page 20 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
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Bearing adjuster Screw Cylindrical pin 34.* O-Ring (VITON) 80GU1257 Gland seal ring 35.* Ball bearing 80CU1066 Rotor Fixing plate Gland clamp Screw Suggested spare parts Isoil impianti SpA Page 21 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
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STRAINER AIRE ELIMINATOR FIG.2 Page 22 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
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14.** Spacer Parts not shown 15.** Main valve 16.** 17.** 18.** 19.** ** Air vent valve assembly - Suggested spare parts * Suggested spare parts Isoil impianti SpA Page 23 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
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Page 24 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
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80CU1045 Axial bearing Carbon Steel Supplied with item 17 Boccola Bronzo * Parti di ricambio consigliate / Suggested spare parts 80BO1000 Bush Bronze T-672-75.XLS Isoil impianti SpA Page 25 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
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Page 26 Isoil impianti SpA Code MA/038/00/EN/03 All rights reserved. Reproduction of this manual is forbidden...
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Oil discharge plug/gasket Boccola Bronzo 80BO1099 Bush Bronze Rondella di Acc. carbonio rasamento 80RO1066 Washer Carbon steel Parti di ricambio consigliate Suggested spare parts Isoil impianti SpA Page 27 All rights reserved. Reproduction of this manual is forbidden. Code MA038/00/EN/03...
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