PILOT TYPE
OUTLET (CONTROL) PRESSURE RANGE
bar psig
6351
0.21 to 1.38
0.34 to 2.41
2.41 to 6.90
3 to 20
5 to 35
35 to 100
6352
35 mbar to 0.14 bar
0.14 to 0.69
14 in. w.c. to 2 psig
2 to 10
6353
0.21 to 2.76
2.41 to 8.62
3 to 40
35 to 125
6354L
(1)
6354M
(2)
6354H
5.86 to 13.8
12.1 to 15.2
13.8 to 20.7
85 to 200
175 to 220
200 to 300
61L
61LD
61LE
17 mbar to 0.1 bar
0.07 to 0.34
0.14 to 0.69
0.34 to 1.03
0.69 to 1.38
7 in. w.c. to 2 psig
1 to 5
2 to 10
5 to 15
10 to 20
61H 0.69 to 4.48 10 to 65
61HP
1.03 to 3.10
2.41 to 6.90
6.90 to 20.7
15 to 45
35 to 100
100 to 300
Y600AM
10 to 20 mbar
17 to 40 mbar
37 to 83 mbar
0.83 to 0.17
0.17 to 0.31
0.31 to 0.48
4 to 8 in. w.c.
7 to 16 in. w.c.
15 in. w.c . to 1.2 psig
1.2 to 2.5
2.5 to 4.5
4.5 to 7
1. Without diaphragm limiter.
2. With diaphragm limiter.
Table 2. Outlet Pressure Ranges
ACTUATOR OUTLET (CONTROL) PRESSURE EMERGENCY CASING PRESSURE
Type Size bar psig bar psig
1098
30
40 (standard)
70
6.90
5.17
3.45
100
75
50
7.93
5.65
4.48
115
82
65
1098H 30 24.1 350 27.6 400
Table 3. Actuator Sizes and Maximum Pressures
Table 4. Maximum and Minimum Differential Pressures for Main Valve Selection
BODY SIZE
SPRING PART
NUMBER
SPRING
COLOR
MAXIMUM ALLOWABLE
DIFFERENTIAL
PRESSURE
(1)
MINIMUM DIFFERENTIAL PRESSURE REQUIRED FOR FULL STROKE
Size 30 Actuator Size 40 Actuator Size 70 Actuator
DN NPS bar psig bar psig bar psig bar psig
25 1
14A9687X012 Green 4.1 60 0.24 3.5 0.17 2.5 0.07 1
14A9680X012 Blue 8.6 125 0.34 5 0.21 3 0.10 1.5
14A9679X012 Red 27.6
(3)
400
(3)
0.48 7 0.34 5 0.17 2.5
50 2
14A6768X012 Yellow 1.4 20 - - - - - - - - 0.14 2 0.07 1
14A6626X012 Green 4.1 60 0.28 4 0.21 3 0.10 1.5
14A6627X012 Blue 8.6 125 0.41 6 0.34 5 0.14 2
14A6628X012 Red 27.6
(3)
400
(3)
0.76 11 0.69 10 0.21 3
80 3
14A6771X012 Yellow 1.4 20 - - - - - - - - 0.17 2.5 0.07 1
14A6629X012 Green 4.1 60 0.34 5 0.28 4 0.14 2
14A6630X012 Blue 8.6 125 0.55 8 0.41 6 0.17 2.5
14A6631X012 Red 27.6
(3)
400
(3)
0.97 14 0.76 11 0.28 4
100 4
14A6770X012 Yellow 1.4 20 - - - - - - - - 0.25 3.5 0.09 1.3
14A6632X012 Green 4.1 60 0.69 10 0.34 5 0.17 2.5
14A6633X012 Blue 8.6 125 0.90 13 0.55 8 0.21 3
14A6634X012 Red 27.6
(3)
400
(3)
1.5 22 0.90 13 0.34 5
150, 200 x 150
or 300 x 150
6, 8 x 6
or 12 x 6
15A2253X012 Yellow 1.4 20 - - - - - - - - 0.42 6 0.15 2.2
14A9686X012 Green 4.1 60 0.90 13 0.66 9.5 0.28 4
14A9685X012 Blue 8.6 125 1.3 19 0.97 14 0.41 6
15A2615X012 Red 27.6
(3)
400
(3)
1.9
(2)
28
(2)
1.3 19 0.55 8
1. Maximum inlet pressure is equal to set pressure plus maximum differential.
2. Requires special 6300 Series pilot construction without integral check valve and with external Type 1806H 2.8 bar d / 40 psid check valve.
3. Should not exceed the body rating limit. Use this pressure value or the body rating limit, whichever is lower.
Table 1. Body Sizes and End Connection Styles
BODY SIZE
CAST IRON STEEL OR STAINLESS STEEL
DN NPS
25, 50 1, 2 NPT, CL125 FF or CL250 RF NPT, CL150 RF, CL300 RF, CL600 RF, BWE, SWE or PN 16/25/40
80, 100, 150 3, 4, 6 CL125 FF or CL250 RF CL150 RF, CL300 RF, CL600 RF, BWE or PN 16/25/40
200 x 150, 300 x 150 8 x 6, 12 x 6 - - - - CL150 RF, CL300 RF, CL600 RF or BWE