Quick Start Guide

Quick Start Guide
D103470X012
DLC3020f Digital Level Controller
July 2012
46
Table 10. 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 11. Caged Displacer Sensors
(1)
Torqure 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 CL250
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, CL300, or CL600
2 CL150, CL300, or CL600
249C
(3)
316 stainless steel
Screwed 1‐1/2 or 2 CL600
Raised face flanged
1‐1/2 CL150, CL300, or CL600
2 CL150, CL300, or CL600
249K Steel
Raised face or optional
ring‐type joint flanged
1‐1/2 or 2 CL900 or CL1500
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. EN flange connections available in EMA (Europe, Middle East and Africa).
3. Not available in EMA.
4. 249BF available in Europe only. Also available in EN size DN 40 with PN 10 to PN 100 flanges and size DN 50 with PN 10 to PN 63 flanges.
5. Top connection is NPS 1 ring‐type joint flanged for connection styles F1 and F2.
TOP AND BOTTOM CONNECTIONS,
SCREWED (S‐1) OR FLANGED (F‐1)
TOP AND LOWER SIDE CONNECTIONS,
SCREWED (S‐2) OR FLANGED (F‐2)
UPPER AND LOWER SIDE CONNECTIONS,
SCREWED (S‐3) OR FLANGED (F‐3)
UPPER SIDE AND BOTTOM CONNECTIONS,
SCREWED (S‐4) OR FLANGED (F‐4)
28B5536‐1
B1820‐2
Figure 28. Style Number of Equalizing Connections
STYLE 1
STYLE 2
STYLE 3
STYLE 4