Instruction Manual
D100399X012
EW Valve
July 2017
55
Key 3
*
Cage (except for Whisper Trim III and Cavitrol III constructions)
Valve Size, NPS
Cage Style
Standard
Stainless Steel
(1)
CF8M
(316 SST),
Electroless
Nickel Coating
R30006
(Alloy 6)
4x2
Quick‐opening
2U223433272
2U740448932
2U223439102
Equal percentage
2U223733272
2U741048932
2U223739102
Linear
2U224033272
2U741648932
2U224039102
Whisper Trim I
2V502533272
‐ ‐ ‐
2V5025X0012
6x4x2‐1/2
Quick‐opening
2U227633272
2U740548932
2U227639102
Equal percentage
2U227933272
2U741148932
2U227939102
Linear
2U228233272
2U741748932
2U228239102
Whisper Trim I
2V502633272
2V503348932
2V5026X0012
6x4 or 8x4
Quick‐opening
2U236033272
2U740748932
2U236039102
Equal percentage
2U236333272
2U741348932
2U236339102
Linear
2U236633272
2U741948932
2U236639102
Whisper Trim I
23A8915X032
‐ ‐ ‐
23A8915X012
8x6 or 12x6,
except for
Whisper Trim III
cages
Quick‐opening
2U506333272
2U8069
2U506339102
Equal percentage
2U505933272
2U8067
2U505939102
Linear
2U506133272
2U8068
2U506139102
Whisper Trim I
51 mm (2 inch) travel
23A8913X032
‐ ‐ ‐
23A8913X012
102 mm
(4 inch) travel
NPS 8x6 valve
23A7190X012
‐ ‐ ‐
23A7190X022
NPS 12x6 valve
23A7191X012
‐ ‐ ‐
23A7191X022
10x8 or 12x8
Quick‐opening
20A3249X012
20A5469X012
20A3249X092
Equal percentage
20A3245X012
20A5467X012
20A3245X092
Linear
20A3247X012
20A5468X012
20A3247X092
Whisper Trim I, NPS 10x8 valve only, 102 mm (4‐inch) travel
43B7381X012
‐ ‐ ‐
‐ ‐ ‐
1. Standard stainless steel is CB7CU‐1 (S17400 H900). S41600 (416 SST) is standard for Whisper Trim III cages in NPS 8X6 and NPS 12X6 with 5.375 inch port.
Actuator Groups (by Type Number)
Group 1
54 mm (2‐1/8 inches),
71 mm (2‐13/16 inches)
or 90 mm (3‐9/16 inches) Yoke Boss
Group 100
127 mm (5 inches)
Yoke Boss
Group 101
127 mm (5 inches)
Yoke Boss
Group 403
90.5 mm (3‐9/16 inches)
Yoke Boss
585C Series—50.8 mm (2 inches) travel
585C
667
585C
472 & 473
472
1008
657 & 667—76.2 mm (3 inches) travel
473
1008—71.4 mm (2‐13/16 inches) yoke boss
657
1008
*Recommended spare parts