Instruction Manual
D103288X012
249VS Sensor
July 2018
3
Figure 3. Torque Tube Arm Exploded View Showing Controller or Transmitter Mounting
X1469
CONTROLLER OR TRANSMITTER
(DLC3010/DLC3020f
SHOWN)
RETAINING
FLANGE
POSITIONING
PLATE
GASKET
TORQUE
TUBE ARM
ROTARY SHAFT
OUTER
TUBE END
MOUNTING HOLES ACCEPT
FOUR STUDS OR CAP SCREWS
DEPENDING ON CONTROLLER OR
TRANSMITTER
HEX NUTS OR CAP
SCREWS DEPENDING ON
CONTROLLER OR TRANSMITTER
Table 1. 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 sales office or application engineer if temperatures exceeding this limit are required.
Educational Services
For information on available courses for 249VS sensors, as well as a variety of other products, contact:
Emerson Automation Solutions
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: [email protected]
emerson.com/fishervalvetraining
Installation
WARNING
To avoid personal injury or property damage resulting from the sudden release of pressure:
D
Always wear protective clothing, gloves, and eyewear when performing any installation operations.
D
Check with your process or safety engineer for any additional measures that must be taken to protect against process
media.
D
If installing into an existing application, also refer to the WARNING at the beginning of the Maintenance section of this
instruction manual.
