Business environment
for desalination and water treatment projects
 

 

Template document library

Piman uses this Excel template library to generate specifications on request.
It is for free use.

SV 2-way pilot operated solenoid valve
MAC Ac motor
SST Ac motor soft starter
PRV Iec self-acting regulator
FTB Probar mass flowmeter
FTV Vortex flow transmitter
MXR Agitator
AIT Analytical transmitter
FTA Annubar flowmeter
CP Centrifugal pump
PDT Differential pressure transmitter
PDTS Differential pressure transmitter with remote seal
IVE Electromechanically actuated isolation valves
LTU Level ultrasonic transmitter
FTM Magnetic flow transmitter
MCF Micronic filter
PNV Pinch valve pneumatically actuated for isolation service
CVP Pneumatic control valve
ERI Positive displacement energy recovery device
PBD Pressure bursting disc
PI Pressure gauge with diaphragm seal
PT Pressure transmitter
ROMA Reverse osmosis membrane arrangement
FIS Rotameter with switch
RBS Rotating band screen
SPF Sand pressure filter
SG Sluice gate
SMX Static mixer
SLG Stop log and frame for intake station
TT Temperature transmitter
RTD Thermo element RTD
VSD Varible speed drive
VSL Vessel or tank

GRS library

Each data sheet is automatically matched to appropriate General Requirements Specification (GRS) for each RFQ. GRS list is given below. A copy of any document for non-commercial use may be obtained by personal request.

  1. Medium voltage adjustable speed drives of 200 – 4000 kw
  2. Pitot tube flow element
  3. Bladder surge control system
  4. Cathodic protection
  5. Composite elevated water storage tank
  6. Conductivity measurement systems
  7. Control and isolation valves
  8. Fiberglass reinforced plastic (FRP) piping and fittings
  9. Fibreglass reinforced plastic storage tanks
  10. Free chlorine measurement instruments
  11. High voltage heavy duty motors
  12. Horizontal axially split high pressure pumps
  13. Instrumentation and control of packaged equipment
  14. Instrumentation tubing
  15. Instruments
  16. Low voltage heavy duty induction iec motors
  17. Magnetic flow meters
  18. Magnetic level indicators
  19. Metal tank weldment
  20. Metering pumps
  21. Multi-channel water quality analyzer
  22. pH and ORP measurement instruments
  23. Plug valves class 300 and above
  24. Pressure and back pressure regulators
  25. Pressure and differential pressure switches
  26. Pressure gages
  27. Rubber arch expansion joint with tie rods
  28. Rubber lining inspection and spark testing
  29. Rubber seated butterfly valves 3 inches through 72 inches ANSI/AWWA C504 class 150
  30. Temperature transmitters
  31. Thermoelements and thermowells
  32. Thermometers and thermowells
  33. Turbidity measurement instruments
  34. Ultrasonic level transmitters
  35. Valve electric actuators
  36. Valve pneumatic actuators
  37. Vertical turbine pumps
  38. Vessel rubber lining

P&ID library

At present only Adobe Illustrator meets high graphics standards suggested by Piman for P&ID development. The basic set of drawings in AI format to start any project is given below for free use.

  1. P&ID symbols (311KB) and description,
  2. Intake and pretreatment (254KB),
  3. SWRO unit (282KB),
  4. SWRO membrane arrays (254KB),
  5. Chemical dosing system (237KB),
  6. Air-driven batch chemical dosing system (239KB),
  7. CIP system (287KB),
  8. Motor cooling system (236KB),
  9. Intake traveling band filter (250KB),
  10. High capacity pump instrumentation (269KB),

White papers

  • Hydraulic design of side-ported RO vessel arrangements - (.doc format, 113KB) engineering recommendations on how to optimally perform hydraulic design of the reverse osmosis vessel arrangements in the desalination plants.(joint research with BEL, 2003)
     
  • Cavitation-free non-overload start/stop procedures - (.doc format, 832KB) paper showing the elegant solution of the second-in-importance problem of any reverse osmosis desalination plant - start/stop sequences for high pressure pump coupled to the Pelton turbine. This procedure is implemented in the Palmahim SWRO plant (Israel). At present 5 out of 6 SWRO trains are stopped daily for 4 hours(!) to maximize revenues from low night tariffs.(Internal report, 2004)
     
  • Sea water multi-effect distillation energized by combustion turbine - (.doc format, 233KB) feasibility study results of the Combined Power and Desalination Plant incorporating the Low-temperature multi-effect distiller. (Desalination, Volume 127, Issue 3, 20 February 2000, Pages 261-269)
     
  • Regarding CO2 recuperation system conceptual design - (.doc format, 116KB) some thoughts aloud about the CO2 recuperation options in the product posttreatment stage. (White paper, 8 October 2008)


 
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