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WHESSOE S.A.

The Total LNG Storage Tank Solution

Whessoe S.A.

The Ultimate LNG Storage Tank Instrumentation System

Whessoe S.A.

Your Specialist Partner For...

Storage tank instrumentation Control & data handling platforms Storage optimization software

Whessoe S.A.

Total LNG Tank Instrumentation Solution

Whessoe S.A.

All LNG Tank Instrumentation Supplied From A Single Source

· Redundant servo level gauges · High/high level alarm gauge · LTD gauge · Product spot temperature sensing elements · Temperature element transmitters · Data handling / control software · LNG tank management software

Whessoe S.A.

A Total System To Perform...

Overall storage process safety Stratification management Volume and mass calculation Total site inventory management By measurement of:

· Density · Level · Temperatures · Alarm conditions

Whessoe S.A.

Total System Schematic Diagram

OPERATING CONDITIONS (PRESSURE, LNG CONTENTS, FILLING AND EMPTYING RATE ...)

1146 LTD Servo Gauge A

1 2 2

LNG Master B

4

LNG MANAGER C

5

3

Whessoe S.A.

LNG Master®

Note!

The differences in temp. and density of both layers, trigger a rollover

Whessoe S.A.

Specifications

Data Points

· No. of Data Points · Minimum Interval 250 points on selectable range (for more points consult factory) 50 mm ±0.1 kg/m3 ±0.1 kg/m3 ±0.5 kg/m3 0 - 65 meters (consult factory for higher range) ±1 mm ±1 mm ±2 mm at full travel ±0.01 °C ±0.5 °C

Whessoe S.A.

Density Measurement

· Sensitivity · Repeatability · Accuracy

Level Measurement

· Range · Sensitivity · Repeatability · Accuracy · Sensitivity · Accuracy

Temperature Measurement

Specifications

Continued

Display Eng. Units Mounting Range Pressure Range Density Power supply Approvals Transmission Option 8 alphanumeric Selectable (Metric, Imperial) Tank top 0 - 65 meters (higher range possible, consult factory) Up to 0.25 bar 400 - 1000 kg/m3 110/220 Vac, 50 w Flameproof, Cenelec en 50018 I.S. Cenelec 50020 Whessmatic 660/RS 485/20 ma loop 2nd Fieldbus, RS 485/20 ma loop

Whessoe S.A.

WHESSOE S.A.

The Power of Know-How

Whessoe S.A.

Information

Microsoft PowerPoint - LNG Application Summary

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