Process Analytics PSPI Flash Point Monitor Model 45607.
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Transcript of Process Analytics PSPI Flash Point Monitor Model 45607.
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Process Analytics PSPI Flash Point Monitor Model 45607
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Product Portfolio by Brand
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Outline
• Application• Product overview• Technology• Summary
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Flash Point Applications
Fig. 1 Crude Unit
SnC
Desalter
Sta
bilize
r
Atm
osp
he
ric Cru
de S
till
Vacu
um
Cru
de S
till
CEM
Crude Oil
Steam
SaltWater
TDL
C4 & LighterTo Gas facilities
Steam
RefluxDrum
TDL
WaterLight Naptha to Isomerization
FLBP FZ
Steam
Steam
Steam
Steam
BP
HSR NapthaTo Reformer
Kerosene
CL
Diesel
BP
CL
Gas Oil To FCC
BP
CEM
Condenser
Water
GC TDL
C4- toGas facilities
LVGO
BP
HVGO
Col
VTB or Asphalt
GC
GC
BP
Distillation or Specific Cut Points
O2
TDLO2
Vis
Vis
Vis S
Fuel blending • Diesel (-55°C to 70°C)• Kerosene (40°C to 60°C)
Process Optimization• Atmospheric Distillation Cut Point
Optimization
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Outline
• Application• Product overview• Technology• Summary
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PSPI Flash Point Monitor
• Direct measurement by sparking technique of Flash Point over range of 10 to 121 °C
• Samples with viscosities up to 220 cSt at 38 °C
• Correlates with ASTM D-56 TAG Closed Cup and ASTM D-93 Pensky Martens
• Repeatability ±1.0 °C
• Typical cycle time of 1-7 minutes.
• Leak detector incorporated.
• Air/Sample Pre Heater
Performance Specifications
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PSPI Flash Point Monitor
Signal Outputs
Digital
• RTU Modbus over RS232, RS485, RS422
• TCP Modbus over Ethernet
Analog
• 4 - 20 mA flash temperature (standard)
• 4 – 20 mA sample temperature (optional)
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All functions available
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Flash Point Cell
Cell
Air/Sx Pre Heater
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Flash Point Cell
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Sample Conditioning System
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Assembly - Sample Conditioning System
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Self-Diagnostic CapabilitiesAlarmsLevel 1 (Critical) Alarms (disrupts monitoring)
High Cup TemperatureRTD Input Pegged HighRTD Input Pegged LowHeater Control LostSample Temperature Too HighCustomer-Supplied Alarm Contact ActivatedRemote Standby Activated (unit taken “off-line” by control room)
Level 2 (Warning) Alarms (monitoring continues)
High Flash Point TemperatureLow Flash Point TemperatureEarly Flash Detection
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PSPI Flash Point Monitor
Sample Requirements
Sample Flow 30 to 50 cc per minute filtered sample
Inlet Pressure 0.35 to 0.70 kg/cm2 (5 to 10 psig)Temperature At least 15°C below the lowest expected
flash point temperature
Viscosity No greater than 220 cSt at 38°C Discharge Pressure Atmospheric drain required
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PSPI Flash Point Monitor
Utilities
Electrical 110-115 or 220-240 VAC (±10%),50 or 60 Hz, single phase, 500 Watts
Instrument Air Filtered, dry, compressed air at 600 to 1,000 cc/minute,regulated to 0.70 kg/cm2 (10 psig)
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PSPI - Flash Point Monitor
Area Classification
ATEXIECEx
II 2 G Ex, IIB + H2 T4 Gb, IP66
CSANorth America
Class I Div I Group B, C, D, T4 Type 13, 4, 4x or AEx d IIB+H2, IP66
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Outline
• Application• Product overview• Technology• Summary
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Sparking Technology
• Sample and air flow past a heater and liquid space RTD sensor into the flash chamber
• Liquid overflows to drain, fuel-air vapors rise within chamber
• Heater gradually raises fuel-air temperature while electrode circuit generates a spark at user-defined intervals
• When the fuel-air mixture ignites, the vapor-space temperature spikes.
• The sample temperature at that point is reported as the flash point temperature
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Outline
• Application• Product overview• Technology• Summary
![Page 20: Process Analytics PSPI Flash Point Monitor Model 45607.](https://reader036.fdocuments.net/reader036/viewer/2022062516/56649db35503460f94aa3771/html5/thumbnails/20.jpg)
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Value Proposition
Sulfur Inert
Cost Effective
Easy to Use
Safety Assured
Low Maintenance
Not sensitive to sulfur presence due to sparking principle
Rugged & Reliable
Ex Proof housing - No purge air required
Change analyzer settings through buttons on outside of Ex Proof housing
Alarm for internal sample leakage
Simple designed system without many parts and with a consistent performance
Low Maintenance Electrode once every 6 – 12 months
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Cemtrex, Inc.19 Engineers Lane
Farmingdale, NY 11735Tel: 631-756-9116 • Fax: 631-420-4985
mip.cemtrex.com • [email protected]