Data Sheet

ET Valve
D100022X012
Product Bulletin
51.1:ET
December 2012
20
Table 1 3. Port Diameters and Valve P lug Travel
VALVE SIZE, NPS
PORT
DIAMETER
(1)
MAXIMUM VALVE
PLUG TRAVEL
(1)
ET or ETR EAT
Full-Sized Trim
Restricted-
Capacity Trim
Full-Sized Trim
Restricted-
Capacity Trim
mm Inch mm Inch
1
---
1-1/2
---
1-1/2
2
---
2-1/2
1
---
2
---
2
---
---
---
33.3
33.3
46.7
46.7
1.3125
1.3125
1.875
1.875
19.1
19.1
19.1
19.1
0.75
0.75
0.75
0.75
2
2-1/2
3
3
4
---
---
3
4
4
6
---
58.7
73.0
87.3
2.3125
2.875
3.4375
29
38
38
1.125
1.5
1.5
4 --- 6 --- 111.1 4.375 51 2
6
(2)
--- --- ---
177.8
(3)
7
(3)
51
(3)
2
(3)
136.5
(4)
5.375
(4)
76
(4)
3
(4)
8
(2)
--- --- --- 203.2 8
51 2
76 3
1. For Cavitrol III trim, see table 15.
2. Not available in ETR valves.
3. Standard-travel cages.
4. Whisper Trim III cages
Table14.StemandYokeBossDiameters
VALVE SIZE, NPS STEM AND YOKE BOSS DIAMETERS
ET or ETR EAT Standard Optional
Full-Sized Trim
Restricted-
Capacity Trim
Full-Sized Trim
Restricted-
Capacity Trim
Stem Yoke Boss Stem Yoke Boss
mm Inch mm Inch mm Inch mm Inch
1
---
1-1/2
---
1-1/2
2
---
2-1/2
1
---
2
---
2
---
---
---
9.5
12.7
9.5
12.7
3/8
1/2
3/8
1/2
54
71
54
71
2-1/8
2-13/16
2-1/8
2-13/16
12.7
---
12.7
---
1/2
---
1/2
---
71
---
71
---
2-13/16
---
2-13/16
---
2
2-1/2
3
3
4
---
---
3
4
4
6
---
12.7
12.7
12.7
1/2
1/2
1/2
71
71
71
2-13/16
2-13/16
2-13/16
19.1
19.1
19.1
3/4
3/4
3/4
90
90
90
3-9/16
3-9/16
3-9/16
4 --- 6 --- 12.7 1/2 71 2-13/16
19.1 3/4 90 3-9/16
25.4 1 127 5
6
(1)
--- --- ---
19.1 3/4 90 3-9/16
25.4 or
31.8
1or
1-1/
4
127 5
8
(1)
--- --- ---
1. Not available in ETR valves.