Data Sheet

A31D Valve
D500213X012
Product Bulletin
21.1:A31D
September 2014
7
Table 3. Valve/Actuator Combinations
TEMPERATURE RANGE
SELECTION GUIDELINES
1052, 1061, or 2052
(2)
Bettist
(1)
-46 to 343_C
(-50 to 650_F)
Valve (select appropriate trim) and standard
actuator
Valve (select appropriate trim) and standard
actuator
343 to 426_C
(650 to 800_F)
Mounting positions 1 and 3: Valve (select
appropriate trim) and standard actuator
Valve (select appropriate trim) and actuator with
high-temperature O-rings option
426 to 538_C
(800 to 1000_F)
Mounting positions 1 and 3: Valve (select
appropriate trim) and standard actuator
Valve (select appropriate trim) and actuator with
high-temperature O-rings option
1. Select keyed shaft option.
2. See figure 3 for actuator mounting positions.
3. Consult your Emerson Process Management sales office.
Figure 3. Mounting Styles and Positions
STYLE A
STYLE C
STYLE B
STYLE D
POSITION 1
STANDARD
NORMAL
FLOW
POSITION 1
STANDARD
2
3
4
2
3
4
POSITION 1
STANDARD
POSITION 1
STANDARD
4
4
33
2
2
NORMAL
FLOW
GE37285