1. Under Instrumentation spec, the following Automation spec needs to be added.
EQUIPMENT SPECIFICATION: Automation
CLIENT:
REV/BY/DATE
SPEC. NO:
1213/C1/ES/A4/02
REVISION
COMMENT
PROJECT: ASTM D5338
SETUP PROCESS
REV/BY/DATE: 0/NRK/22-Dec2013
REV
:
1 TAG NO.
2
REFERENCE
DRAWING
3
PROCESS DATA
OPERATING
TEMPERATURE
FUNCTION
Type of control
TK-001
:
:
:
58±2°C
:
To swich gas flow from different chambers as per predefined
sequence
:
:
PLC control with programmed logic
Logic control connected with computer to
record data of perticular chamber
Connectivity
4
QUANTITY
:
2 No.
5
Make
:
PLC: Siemence / ABB
2. Under Equipment specifications – instead carbon steel pipe , the following changes in the
respective spec number.
EQUIPMENT SPECIFICATION: Stainless Steel Tube
CLIENT:
PROJECT: ASTM D5338 SETUP PROCESS
REV/BY/DATE: 0/NRK/12-Dec-2012
REV
1 GENERAL
ITEM
Size
MOC
SERVICE
PRESSURE (NOR/MAX)
TEMPERATURE (NOR/DESIGN)
MATERIAL TEST CERTIFICATE
2 LENGTH, m
REV/BY/DATE
: Seamless SS Tube
: ½” OD
: SS304
: Dry Air
: 0.6/0.8 bar
: 15-70ºC
: Required
: 40
SPEC. NO: 1213/C1/ES/A4/04
REVISION COMMENT
3. Specifications for environmental chamber instead of water bath
EQUIPMENT SPECIFICATION: ENVIRONMENTAL CHAMBER
CLIENT:
REV/BY/DATE
SPEC. NO:
1213/C1/ES/A4/02
REVISION
COMMENT
PROJECT: ASTM D5338
SETUP PROCESS
REV/BY/DATE: 0/NRK/22-Dec2013
RE
V
:
1 TAG NO.
2
REFERENCE
DRAWING
3
PROCESS DATA
OPERATING
TEMPERATURE
FUNCTION
Temperature
Range
Temperature
Control
Temperature
Uniformity
Temperature
Sensor
:
:
:
:
Work Space &
dimensions
# of Shelves
Shelf
Construction
Electrical
58±2°C
To keep 16 vessels of 2L volume spaciously to do biodegradability
experiments
:
5°C to 70°C
:
±0.1°C
:
±0.3°C
:
:
Humidity Range
Humidity Control
Humidity Sensor
Interior
Construction
Exterior
Construction
TK-001
:
:
:
3-wire RTD
20 to 98% RH controlled humidity vapour on
need basis without wasting energy
±2% RH
Capacitive
Type 304, 2B Finish, Solid Stainless Steel
:
Cold Rolled Steel, Powder Coated
:
:
:
GLASS DOOR
:
Air flow system
:
sufficient to keep the vessels and remove whenever necessary, also
should facilitate air circulation
4 Standard; 25 Maximum
Type 304, Perforated Stainless Steel,
Electropolished
208/230V,
60 Hz, 8A
Heated, triple pane, and argon filled which minimizes condensation
for a clear view of the products inside
Horizontal air flow which generates evenly distributed airflow across
all shelf locations.Temperature uniformity, even under heavy loads
required.
VOLATILE
MEMORY
:
During power failure, non volatile memory should set the chamber
temperature back to its original set point.
ALARM
:
DUAL DISPLAY
:
INTERIOR &
SHELVES
:
Set point deviation alarm with audible alerts, also convenient option
to silence the audible alarm to be provided
Dual display of temperature and humidity to visualize set points and
operating conditions, set points to be adjusted by pressing the keys.
Corrosion resistant Stainless steel interior & shelves that are
adjustable, perforted
5
MAKE
:
LICOR OR EQUIVALENT
6
QUANTITY
:
2 No.