Data Sheet

DLC3010 Digital Level Controller
D102727X012
Product Bulletin
11.2:DLC3010
August 2014
11
Table 2. Displacer and Torque Tube Materials
Part Standard Material Other Materials
Displacer 304 Stainless Steel
316 Stainless Steel,
N10276, N04400,
Plastic, and
Special Alloys
Displacer Stem,
Driver Bearing,
Displacer Rod and
Driver
316 Stainless Steel
N10276, N04400,
other Austenitic
Stainless Steels, and
Special Alloys
Torque Tube N05500
(1)
316 Stainless Steel,
N06600, N10276
1. N05500 is not recommended for spring applications above 232_C (450_F).
Contact your Emerson Process Management sales office or application engineer if
temperatures exceeding this limit are required.
Table 3. Allowable Process Temperatures for
Common Fisher 249 Sensor Pressure Boundary
Materials
MATERIAL
PROCESS TEMPERATURE
Min. Max.
Cast Iron -29_C (-20_F) 232_C (450_F)
Steel -29_C (-20_F) 427_C (800_F)
Stainless Steel -198_C (-325_F) 427_C (800_F)
N04400 -198_C (-325_F) 427_C (800_F)
Graphite Laminate/SST
Gaskets
-198_C (-325_F) 427_C (800_F)
N04400/PTFE Gaskets -73_C (-100_F) 204_C (400_F)
Table 4. Caged Displacer Sensors
(1)
TORQUE TUBE
ORIENTATION
SENSOR
STANDARD CAGE, HEAD,
AND TORQUE TUBE ARM
MATERIAL
EQUALIZING CONNECTION
PRESSURE RATING
(2)
Style Size (NPS)
Torque tube arm
rotatable with
respect to
equalizing
connections
249
(3)
Cast Iron
Screwed 1-1/2 or 2
CL125 or 250
Flanged 2
249B, 249BF
(4)
Steel
Screwed or optional socket weld 1-1/2 or 2 CL600
Raised face or optional ring type joint
flanged
1-1/2 CL150, 300, or 600
2 CL150, 300, or 600
249C
(3)
316 Stainless Steel
Screwed 1-1/2 or 2 CL600
Raised face flanged
1-1/2 CL150, 300, or 600
2 CL150, 300, or 600
249K Steel
Raised face or optional ring type joint
flanged
1-1/2 or 2 CL900 or 1500
249L Steel Ring type joint flanged 2
(5)
CL2500
1. Standard displacer lengths for all styles (except 249) are 14, 32, 48, 60, 72, 84, 96, 108 and 120 inches. The 249 uses a displacer with a length of either 14 or 32 inches.
2. DIN flange connections available in EMA (Europe, Middle East and Africa).
3. Not available in EMA.
4. 249BF available in EMA only. Also available in DIN size DN40 with PN10 to PN100 flanges and size DN50 with PN10 to PN63 flanges.
5. Top connection is 1-inch ring-type joint flanged for connection styles F1 and F2.
Table 5. Cageless Displacer Sensors
(1)
Mounting Sensor
Standard Head
(2)
, Wafer
Body
(6)
, and Torque Tube
Arm Material
Flange Connection Pressure Rating
(3)
Mounts on
top of vessel
249BP
(4)
Steel
NPS 4 raised face or optional ring type joint CL150, 300, or 600
NPS 6 or 8 raised face CL150 or 300
249CP 316 Stainless Steel NPS 3 raised face CL150, 300, or 600
249P
(5)
Steel or Stainless Steel
NPS 4 raised face or optional ring type joint
CL900 or 1500
(EN PN 10 to DIN PN 250)
NPS 6 or 8 raised face
CL150, 300, 600, 900, 1500, or
2500
Mounts on
side of vessel
249VS
Cast Iron, Cast Steel or
CF8M (316 Stainless Steel)
For NPS 4 raised face or flat face
CL125, 150, 250, 300, 900, or
1500 (EN PN 10 to DIN PN 160
For NPS 4 butt weld end, XXS CL2500
Mounts on top of
vessel or on
customer supplied
cage
249W
WCC (steel) or CF8M
For NPS 3 raised face CL150, 300, or 600
LCC (steel) or CF8M For NPS 4 raised face CL150, 300, or 600
1. Standard displacer lengths are 14, 32, 48, 60, 72, 84, 96, 108, and 120 inches.
2. Not used with side-mounted sensors.
3. DIN flange connections available in EMA (Europe, Middle East and Africa).
4. Not available in EMA.
5. 249P available in EMA only.
6. Wafer Body only applicable to 249W.