Data Sheet for Product

MT Series Terminal Unit Valve and Actuator Assembly Selection Technical Bulletin
Document Number 155-306P25
October 27, 2015
Siemens Industry, Inc. Page 9
Table 5. 1/2-Inch to 1-Inch, MT Series Valves with
Powermite 599 MT Series 2-Inch Pneumatic Valve Actuator (599-01088).
Port, Action, &
Characteristic
Trim
Connection
Flow Rate
Valve
Size
Valve
Body
Assembly
Actuator Assembly
Spring Range *
10-15 psi
(69-103 kPa)
3-8 psi
(21-55 kPa)
8-13 psi
(55-90 kPa)
C
v
K
vs
Inch
Actuator Prefix Code
256
257
258
2-Way, Normally Open, Modified Equal Percentage,
Technical Instructions 155-196P25
Brass
FxF
0.4
0.34
1/2 (15)
599-02030
256-02030A
257-02030
258-02030C
0.63
0.54
1/2 (15)
599-02032
256-02032A
257-02032
258-02032C
1
0.85
1/2 (15)
599-02034
256-02034A
257-02034
258-02034C
1.6
1.37
1/2 (15)
599-02036
256-02036A
257-02036
258-02036C
2.5
2.14
1/2 (15)
599-02038
256-02038A
257-02038
258-02038C
4
3.42
1/2 (15)
599-02041
256-02041A
257-02041
258-02041C
6.3
5.38
3/4 (20)
599-02044
256-02044A
257-02044
258-02044C
10
8.55
1 (25)
599-02046
256-02046A
257-02046
258-02046C
FxUM
0.4
0.34
1/2 (15)
599-02031
256-02031A
257-02031
258-02031C
0.63
0.54
1/2 (15)
599-02033
256-02033A
257-02033
258-02033C
1
0.85
1/2 (15)
599-02035
256-02035A
257-02035
258-02035C
1.6
1.37
1/2 (15)
599-02037
256-02037A
257-02037
258-02037C
2.5
2.14
1/2 (15)
599-02039
256-02039A
257-02039
258-02039C
4
3.42
1/2 (15)
599-02042
256-02042A
257-02042
258-02042C
6.3
5.38
3/4 (20)
599-02045
256-02045A
257-02045
258-02045C
AF x
UM
2.5
2.14
1/2 (15)
599-02040
256-02040A
257-02040
258-02040C
4
3.42
1/2 (15)
599-02043
256-02043A
257-02043
258-02043C
Stainless Steel
FxF
0.4
0.34
1/2 (15)
599-02047
256-02047A
257-02047
258-02047C
0.63
0.54
1/2 (15)
599-02049
256-02049A
257-02049
258-02049C
1
0.85
1/2 (15)
599-02051
256-02051A
257-02051
258-02051C
1.6
1.37
1/2 (15)
599-02053
256-02053A
257-02053
258-02053C
2.5
2.14
1/2 (15)
599-02055
256-02055A
257-02055
258-02055C
4
3.42
1/2 (15)
599-02058
256-02058A
257-02058
258-02058C
6.3
5.38
3/4 (20)
599-02061
256-02061A
257-02061
258-02061C
10
8.55
1 (25)
599-02063
256-02063A
257-02063
258-02063C
FxUM
0.4
0.34
1/2 (15)
599-02048
256-02048A
257-02048
258-02048C
0.63
0.54
1/2 (15)
599-02050
256-02050A
257-02050
258-02050C
1
0.85
1/2 (15)
599-02052
256-02052A
257-02052
258-02052C
1.6
1.37
1/2 (15)
599-02054
256-02054A
257-02054
258-02054C
2.5
2.14
1/2 (15)
599-02056
256-02056A
257-02056
258-02056C
4
3.42
1/2 (15)
599-02059
256-02059A
257-02059
258-02059C
6.3
5.38
3/4 (20)
599-02062
256-02062A
257-02062
258-02062C
AF x
UM
2.5
2.14
1/2 (15)
599-02057
256-02057A
257-02057
258-02057C
4
3.42
1/2 (15)
599-02060
256-02060A
257-02060
258-02060C
See Powermite 599 Series MT Series 2-Inch Pneumatic Valve Actuator Technical Instructions
(155-189P25) for details on the valve actuator.
* The standard Normally Open valves contain a 3 to 8 psi (21 to 55 kPa) spring range.
- For an alternate spring range of 10 to 15 psi (69 to 103 kPa), add an “A” to the end of the part number.
- For an alternate spring range of 8 to 13 psi (55 to 90 kPa), add a “C” to the end of the part number.