44
Control systems Self-acting controls
Gunmetal
Size and pipe connections
Control system options
Body design rating
Maximum P (bar)
Stroke mm
Valve model
Balanced Kvs
Screwed BSP/NPT
Flanged PN25/ANSI 150
SA121 SA122 SA128
BX2
½" ½" ½" ½" ½" ¾"
PN25
0.38
17.2
2.2
•
•
•
BX3
PN25
0.64
17.2
3.2
•
•
•
BX4
PN25
1.03
17.2
3.2
•
•
•
BX6
PN25
1.65
17.2
3.2
•
•
•
PN25
2.58
17.2
3.2
•
•
•
SB
PN25
3.86
10.3
4.0
•
•
•
1 " 1 "
PN25
6.80
6.8
5.0
•
•
•
PN25
•
9.80
10.0
5.6
•
•
•
KB51* Balanced by phosphor bronze bellows KC51 Balanced by stainless steel bellows
1 ¼" 1 ½"
PN25
•
16.48
9.0
8.0
•
PN25
•
23.70
8.2
9.0
•
2 "
PN25
•
34.00
6.9
9.5
•
4.5 8
1 ½"
PN25
•
16.48
16.0
9.0
•
2 "
PN25
•
34.00
13.8
9.5
•
2 ½"
DN65
PN25
65.00
10.0
9.5
•
NS double sealed valve
3 "
DN80
PN25
94.00
10.0
9.5
•
Cast iron
Size and pipe connections
Control system options
Body design rating
Maximum P (bar)
Stroke mm
Valve model
Balanced Kvs
Screwed BSP/NPT
Flanged PN16
SA121 SA122 SA128
BMF2 BMF3 BMF4 BMF6
DN15
PN16
0.38
16.0
2.2
•
•
•
DN15
PN16
0.64
16.0
3.2
•
•
•
DN15
PN16
1.03
16.0
3.2
•
•
•
DN15
PN16
1.65
16.0
3.2
•
•
•
½" ¾"
DN15
PN16
2.90
13.0
3.2
•
•
•
DN20
PN16
4.64
10.3
4.0
•
•
•
KA31 screwed and KA33 flanged
1 "
DN25
PN16
9.80
4.5
5.6
•
•
•
1 ¼" 1 ½"
DN32
PN16
16.48
3.0
8.0
•
DN40
PN16
23.70
2.0
9.0
•
2 "
DN50
PN16
34.00
1.5
9.5
•
1 "
DN25
PN16
•
9.80
10.3
5.6
•
•
•
KB31* screwed and KB33* flanged balanced by phosphor bronze bellows
1 ¼" 1 ½"
DN32
PN16
•
16.48
9.0
8.0
•
DN40
PN16
•
23.70
8.2
9.0
•
2 "
DN50
PN16
•
34.00
6.9
9.5
•
TI-S21-07 CTLS Issue 6
Page 8 of 13
2-Port Self-acting Temperature Control Valve Selection for Heating and Cooling Applications
Powered by FlippingBook