Pneumatic actuators – Parker Hannifin 4123-PA User Manual
Page 7
SB Series Pressure Torque Curves:
Two-way (L) and Three-way (XD) Diverter Valves
T Seats
RT Seats
PF Seats
PKP Seats
UPE Seats
DE Seats
PTFE Seats
PF Seats
UPE Seats
SB Series Pressure Torque Curves: Three-way (X) Selector Valves
0
34 68
103
137 172
206
0
500 1000 1500 2000 2500 3000
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
600
500
400
300
200
0
SB24
68
45
34
11
23
0
SB20
100
57
SB32
SB8, SB12,
& SB16
0
17
34
51
68
86
103
0
250 500 750 1000 1250 1500
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
SB16
SB20
400
350
300
250
200
0
150
100
50
SB32
SB24
45
39
34
28
22
0
17
11
6
SB8 & SB12
0
14
28
41
55
0
200
400
600
800
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
SB32
SB24
SB16
SB8, & SB12
400
350
300
250
200
0
150
100
50
45
39
34
28
22
0
17
11
6
0
17
34
51
68
86
103
0
250 500 750 1000 1250 1500
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
SB16
SB20
600
500
400
300
200
0
100
SB32
SB24
68
57
45
34
23
11
0
SB12
SB8
0
14
28
41
55
0
200
400
600
800
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
250
200
150
100
50
0
28
17
11
0
6
22
SB32
SB24
SB16
SB8, & SB12
0
17
34
51
68
86
103
0
250 500 750 1000 1250 1500
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
57
45
34
23
11
0
500
400
300
200
100
0
SB8 & SB12
SB16
SB20
SB24
SB32
0
17
34
51
68
0
250
500
750
1000
28
22
17
11
6
0
250
200
150
100
50
0
SB8 &
SB12
SB20
SB24
SB32
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
SB16
0
17
34
51
68
86
103
0
250 500 750 1000 1250 1500
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
250
200
150
100
50
0
SB24
28
22
17
6
11
0
SB12
SB8
SB32
SB20
SB16
0
14
28
41
55
0
200
400
600
800
Differential Pressure (bar)
Differential Pressure (psig)
T
o
rque (In-lb)
T
o
rque (Nm)
SB32
SB24
SB16
SB8, & SB12
200
175
150
125
100
0
75
50
25
23
17
11
0
6
7
Pneumatic Actuators
Parker Hannifin Corporation
Instrumentation Valve Division
Jacksonville, Alabama