Emerson Fisher EWT User Manual

Instruction Manual
D100399X012
EW Valve
July 2017
41
Key Description Part Number
17 Pipe Plug for drain‐tapped valve
18 Flow Arrow, SST
19 Drive screw, SST (6 req'd)
21* Disk Retainer for PTFE‐seat EWS or EWT
Size 4x2 valve, S31600 1V710835072
Size 6x4x2‐1/2 valve, S31600 1V710935072
Size 6x4 or 8x4 valve, CF8M 1V711533092
Size 8x6 or 12x6 valve, CF8M
For all except Whisper Trim III cages 1V711833092
Size 10x8 or 12x8 valve
CF8M 10A4466X012
R30006 (Alloy 6) 10A4466X022
22* Disk Seat for PTFE‐seat EWS or EWT
Size 4x2 valve
S31600 10A5936X012
S41600 (416 SST) HT 10A5936X072
Size 6x4x2‐1/2 valve, S31600 1V711135072
Size 6x4 valve, CF8M 1V712533092
Size 8x4 valve, S31600 1V712633092
Size 8x6 or 12x6 CL300 or CL600 valve, 316 SST
For all except Whisper Trim III cages
Size 8x6 valve only
51 mm (2 inch) or 76 mm (3 inch) travel 2V721733092
102 mm (4 inch) travel 20A1180X012
Size 12x6 valve only
51 mm (2 inch) or 76 mm (3 inch) travel 2V712733092
102 mm (4 inch) travel 20A1180X012
Size 8x6 CL900 valve, CF8M 21A9344X012
Size 10x8 or 12x8 valve
CF8M 20A4467X012
R30006 20A4467X022
23* Disk for PTFE‐seat EWS or EWT, PTFE
Size 4x2 valve 1V710706242
Size 6x4x2‐1/2 valve 1V711006242
Size 6x4 or 8x4 valve 1V711606242
Size 8x6 or 12x6 valve
For all except Whisper Trim III cages 1V711906242
Size 10x8 or 12x8 valve 20A4468X012
26 Load Ring for Size 10x8 or 12x8 valve only
27* Retaining Ring for spring‐loaded EWT seal rings,
302 SST
All except 2‐stage Cavitrol III construction
Size 4x2 valve 10A4210X012
Size 6x4 or 8x4 valve 10A4225X012
Size 6x4x2‐1/2 valve,
std construction only 10A4219X012
28* EWT 2‐Piece Seal Ring for all except
Cavitrol III constructions
Carbon‐filled PTFE (not used w/ size NPS 12x8 valve)
Size 4x2 valve 1V550805092
Size 6x4x2‐1/2 valve 1V659505092
Size 6x4 or 8x4 valve 1V659905092
Size 8x6 or 12x6 valve
For std, Whisper Trim I cages 1V660105092
Key Description Part Number
Spring‐loaded
(1)
PTFE for all except 2‐stage Cavitrol III
Size 4x2 valve 10A4206X012
Size 6x4x2‐1/2 valve 10A4215X012
Size 6x4 or 8x4 valve 10A4223X012
Size 8x6 or 12x6 valve
For std and Whisper Trim I cages 10A2643X022
Size 10x8 or 12x8 valve 10A3261X012
29* Backup Ring for EWT 2‐piece seal ring
w/o spring loading
Fluorocarbon
(2)
Size 4x2 valve 1V550705292
Size 6x4x2‐1/2 valve 1V659405292
Size 6x4 or 8x4 valve 1V659805292
Size 8x6 or 12x6 valve
For std. Whisper Trim I cages 1V660005292
Ethylene‐Propylene
Size 4x2 valve 1V5507X0042
Size 6x4x2‐1/2 valve 1V6594X0032
Size 6x4 or 8x4 valve 1V6598X0022
Size 8x6 or 12x6 valve
For std, Whisper Trim I cages 1V6600X0022
29* Backup Ring for spring‐loaded EWT seal rings
For all except 2‐stage Cavitrol III constructions
Size 4x2 valve, S41600 10A4208X012
Size 6x4x2‐1/2 valve, S41600 10A4217X012
Size 6x4 or 8x4 valve, S41600 10A4224X012
For Whisper III constructions only
Size 8x6 or 12x6 valve
S41600 12A3332X012
S31600 12A3332X022
31* Cage Retainer, required for Whisper Trim III and Cavitrol III cages
only. See your Emerson Automation Solutions sales office.
32 Bonnet Spacer
51 Anti‐seize lubricant (not furnished)
52 Cage Spacer
53* Shim See following table
55 Wire
C‐seal Trim (figure 9)
2* Plug/Retainer see following table
3* Cage see following table
7* Valve Plug Stem, S20910 see following table
9* Seat Ring see following table
64* C‐seal, N07718 see following table
TSO Trim (figures 7 and 8)
3* Cage See following table
9* Seat Ring See following table
2* Plug/Stem Assembly See following table
28* Seal Ring See following table
63* Anti‐Extrusion Ring See following table
29* Back Up Ring See following table
27* Retaining Ring See following table
*Recommended spare parts
1. Spring is N06022.
2. Not for steam or water above 82_C (180_F).

Emerson Fisher EWT Specifications

General

Brand	Emerson
Model	Fisher EWT
Category	Control Unit
Language	English