Instruction Manual
D100399X012
EW Valve
July 2017
39
Valve Body
(figures 22 through 24)
Note
This parts list provides part numbers for standard valves and valves with
Whisper Trim I cages only. For part numbers for valves with WhisperFlo,
Whisper Trim III, or Cavitrol III cages, contact your Emerson sales office
or Local Business Partner.
Key Description Part Number
1 Valve Body
If you need a valve body as a replacement part, order
by valve size, serial number, and desired material.
2* Valve Plug See following table
3* Cage See following table
4 Cage Adaptor for restricted‐capacity
Size 6x4x2‐1/2 valve
5 Seat Ring Adaptor for restricted‐capacity
Size 6x4x2‐1/2 valve
6* EWD Piston Ring
Class II shutoff minimum (1 req'd)
To 900_F (to 482_C), graphite
Size 4x2 valve 1U2258X0012
Size 6x4x2‐1/2 valve 1U2300X0012
Size 6x4 or 8x4 valve 1U2392X0012
Size 8x6 or 12x6 valve
For all except Whisper Trim III cages 1U5069X0012
Size 10x8 or 12x8 valve 10A3262X022
Optional Class IV shutoff, graphite
Size 6x4 or 8x4 valve (3 req'd)
Standard, to 482_C (to 900_F) 17A3988X012
High‐temp, 482 to 593_C (901 to 1100_F) 17A3988X022
Size 8x6 or 12x6 valve (3 req'd)
For all except Whisper Trim III cages
Standard, 482_C (to 900_F) 17A3990X012
High‐temp, 482 to 593_C
(901 to 1100_F) 17A3990X022
Size 10x8 or 12x8 valve (2 req'd)
Standard, to 482_C (to 900_F) 17A3991X012
High‐temp, 482 to 593_C (901 to 1100_F) 17A3991X022
Key Description Part Number
7* Valve Plug Stem See following table
8* Pin, S31600 (316 SST)
EWD or EWT
12.7 mm (1/2 inch) stem dia 1V322735072
19.1 mm (3/4 inch) stem dia 1V326035072
25.4 mm (1 inch) or 31.8 mm (1‐1/4 inch)
stem dia 1V334035072
EWS
12.7 mm (1/2 inch) stem dia 1B599635072
19.1 mm (3/4 inch) stem dia 1F723635072
25.4 mm (1 inch) or 31.8 mm (1‐1/4 inch)
stem dia 1D269735072
Size 10x8 or 12x8 valve,
31.8 mm (1‐1/4 inch) stem dia 1K249838992
9* Seat Ring See following table
10* thru 14* Gaskets See following table
15 Stud Bolt, steel
Plain, ext style 1, or ext style 2 bonnet
All constructions except 2‐stage Cavitrol III
Size 4x2 valve (8 req'd)
Size 6x4, 6x4x2‐1/2,
or 8x4 valve (8 req'd)
Size 8x6 CL300 or CL600 valve (12 req'd)
Whisper Trim I cage (4‐inch travel)
All other constructions except Whisper I (4‐inch travel),
Whisper III, and 2‐stage Cavitrol III
Size 8x6 CL900 valve (12 req'd)
Size 12x6 valve (12 req'd)
Whisper Trim I cage (4‐inch travel)
All other constructions except Whisper I (4‐inch travel),
Whisper III, and 2‐stage Cavitrol III
Size 10x8 valve (16 req'd)
Size 12x8
CL300 or CL600 valve (16 req'd)
Size 12x8 CL900 valve (12 req'd)
16 Stud Bolt Nut, steel, factory lubricated
Size 4x2 valve (8 req'd)
Size 6x4, 6x4x2‐1/2,
or 8x4 valve (8 req'd)
Size 8x6 CL300 or CL600 valve (12 req'd)
Size 8x6 CL900 valve (12 req'd)
Size 12x6 valve (12 req'd)
Size 10x8 valve (16 req'd)
Size 12x8 valve, CL300 or CL600 (16 req'd)
Size 12x8 CL900 (12 req'd)
*Recommended spare parts
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