Emerson Fisher EWT

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