Product Overview

MT Series Terminal Unit Valve and Actuator Assembly Selection Technical Bulletin
Document Number 155-306P25
October 27, 2015
Siemens Industry, Inc. Page 11
Table 7. 1/2-Inch to 1-Inch, MT Series 2-Way, Normally Open Valves with
Powermite 599 MT Series SSC Electronic Valve Actuators.
Port, Action, &
Characteristic
Trim
Connection
Flow Rate
Valve
Size
Spring Range
Valve Body
Assembly
24 Vac Actuator Assembly
0 to 10 Vdc
Floating
NSR SR NSR SR
SSC61U
SSC61.5U
SSC81U
SSC81.5U
C
v
K
vs
Inches
Actuator Prefix Code
261
262
259
260
2-Way, Normally Open, Modified Equal Percentage,
Technical Instructions 155-196P25
Brass
FxF
0.4
0.34
1/2 (15)
3 to 8 psi (21 to 55 kPa)
599-02030
261-02030
262-02030
259-02030
260-02030
0.63
0.54
1/2 (15)
599-02032
261-02032
262-02032
259-02032
260-02032
1
0.85
1/2 (15)
599-02034
261-02034
262-02034
259-02034
260-02034
1.6
1.37
1/2 (15)
599-02036
261-02036
262-02036
259-02036
260-02036
2.5
2.14
1/2 (15)
599-02038
261-02038
262-02038
259-02038
260-02038
4
3.42
1/2 (15)
599-02041
261-02041
262-02041
259-02041
260-02041
6.3
5.38
3/4 (20)
599-02044
261-02044
262-02044
259-02044
260-02044
10
8.55
1 (25)
599-02046
261-02046
262-02046
259-02046
260-02046
FxUM
0.4
0.34
1/2 (15)
599-02031
261-02031
262-02031
259-02031
260-02031
0.63
0.54
1/2 (15)
599-02033
261-02033
262-02033
259-02033
260-02033
1
0.85
1/2 (15)
599-02035
261-02035
262-02035
259-02035
260-02035
1.6
1.37
1/2 (15)
599-02037
261-02037
262-02037
259-02037
260-02037
2.5
2.14
1/2 (15)
599-02039
261-02039
262-02039
259-02039
260-02039
4
3.42
1/2 (15)
599-02042
261-02042
262-02042
259-02042
260-02042
6.3
5.38
3/4 (20)
599-02045
261-02045
262-02045
259-02045
260-02045
AF x
UM
2.5
2.14
1/2 (15)
599-02040
261-02040
262-02040
259-02040
260-02040
4
3.42
1/2 (15)
599-02043
261-02043
262-02043
259-02043
260-02043
Stainless Steel
FxF
0.4
0.34
1/2 (15)
599-02047
261-02047
262-02047
259-02047
260-02047
0.63
0.54
1/2 (15)
599-02049
261-02049
262-02049
259-02049
260-02049
1
0.85
1/2 (15)
599-02051
261-02051
262-02051
259-02051
260-02051
1.6
1.37
1/2 (15)
599-02053
261-02053
262-02053
259-02053
260-02053
2.5
2.14
1/2 (15)
599-02055
261-02055
262-02055
259-02055
260-02055
4
3.42
1/2 (15)
599-02058
261-02058
262-02058
259-02058
260-02058
6.3
5.38
3/4 (20)
599-02061
261-02061
262-02061
259-02061
260-02061
10
8.55
1 (25)
599-02063
261-02063
262-02063
259-02063
260-02063
FxUM
0.4
0.34
1/2 (15)
599-02048
261-02048
262-02048
259-02048
260-02048
0.63
0.54
1/2 (15)
599-02050
261-02050
262-02050
259-02050
260-02050
1
0.85
1/2 (15)
599-02052
261-02052
262-02052
259-02052
260-02052
1.6
1.37
1/2 (15)
599-02054
261-02054
262-02054
259-02054
260-02054
2.5
2.14
1/2 (15)
599-02056
261-02056
262-02056
259-02056
260-02056
4
3.42
1/2 (15)
599-02059
261-02059
262-02059
259-02059
260-02059
6.3
5.38
3/4 (20)
599-02062
261-02062
262-02062
259-02062
260-02062
AF x
UM
2.5
2.14
1/2 (15)
599-02057
261-02057
262-02057
259-02057
260-02057
4
3.42
1/2 (15)
599-02060
261-02060
262-02060
259-02060
260-02060
• For details on the SSC61U and SSC61.5U, see Powermite 599 Series MT Series SSC Electronic Valve
Actuator 24 Vac Proportional Control Technical Instructions (155-313P25).
• For details on the SSC81U and SSC81.5U, see Powermite 599 Series MT Series SSC Electronic Valve
Actuator 24 Vac Floating Control Technical Instructions (155-314P25).