Data Sheet

EW Valve
D100023X012
Product Bulletin
51.1:EW
August 2012
25
Table 21. Additional Specifications
(1)
VALVE SIZE, NPS
PORT
DIAMETER
VALVE PLUG
TRAVEL
STEM AND YOKE BOSS DIAMETERS
CAGE STYLE
Standard Optional
Stem Yoke Boss Stem Yoke Boss
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
4x2 59 2.3125 29 1.125 12.7 1/2 71 2-13/16 19.1 3/4 90 3-9/16
Quick-opening, linear, equal
percentage, Whisper Trim I, or
Cavitrol
(1)
6x4,8x4 111 4.375 51 2 12.7 1/2 71 2-13/16
19.1 3/4 90 3-9/16
25.4 1
127 5
31.8 1-1/4
8 x 6, 10 x 6
(8)
,or12x6 178 7 51 2 19.1 3/4 90 3-9/16
25.4 1
127 5
31.8 1-1/4
8 x 6, 10 x 6
(8)
,or12x6 178 7
76 3 19.1 3/4 90 3 -9/16
25.4 1
127 5 Cavitrol only
(1)
31.8 1-1/4
102
(2)
4
(2)
19.1 3/4 90 3-9/16 --- --- --- --- Whisper Trim I only
8x6or10x6
(8)
136 5.375 127
(3)
5
(3)
19.1 3/4 90 3-9/16 25.4 1 127 5 Whisper Trim III only
12 x 6 136 5.375 165
(3)
6.5
(3)
10 x 8 203 8 76 3 19.1 3/4 90 3-9/16
25.4 1
127 5
Quick-opening, linear, equal
percentage only
31.8 1-1/4
12 x 8
CL300
(4)
or 600
(4)
203 8 76 3 19.1 3/4 90 3-9/16
25.4 1
127 5
Quick-opening, linear, or
equal percentage only
31.8 1-1/4
CL900 203 8 76 3
25.4 1
127 5
19.1 3/4 90 3-9/16
25.4 1
127H
(5)
5H
(5)
31.8 1 -1/4 31.8 1-1/4
CL900
197
(6)
or
172
(7)
7.75
(6)
or
6.75
(7)
152 6 31.8 1-1/4 127 5 --- --- Whisper Trim III only
1. Except for Cavitrol III cages, which are covered in separate documentation.
2. Bonnet spacer required. This travel available only in CL300 or 600 EWD o r EWT valve.
3. Bonnet spacer required for EWD or EWT valve but not for EWS valve.
4. Bonnet spacer required for EWD, EWS, and EWT valve.
5. H indicates heavy actuator-to-bonnet bolting is required.
6. Port diameter for level A, B, or C cage.
7. Port diameter for level D cage.
8. NPS 10x6 has a valve outlet area identical to the NPS 8x6.