Instruction Manual
D102010X012
EU and EW Series Valves
July 2017
2
Table 1. Specifications
Valve Sizes
EUT, EUT‐2, and EUD: NPS J 12, J 16, J 20,
and J 16x20
EWT, EWT‐2, and EWD: NPS J 20x16, J 24x16, and
J 24x20 valves (size designations are end connection
size x nominal trim size)
End Connection Styles
Flanged: CL150, 300, 600, and 900
(1)
raised‐face or
ring‐type joint flanges per ASME B16.5
Buttwelding: All ASME B16.25 schedules through
schedule 120 that are compatible with the
ASME B16.34 valve body rating
For other end connections, contact your Emerson
sales office or Local Business Partner for details
Maximum Inlet Pressure and Temperature
(2)
Flanged: Consistent with CL150, 300, 600, and 900
(1)
pressure/temperature ratings per ASME B16.34
Buttwelding: Consistent with CL600 per ASME B16.34
Also see the Installation section
Shutoff Classifications per ANSI/FCI 70‐2 and IEC
60534‐4
EUT, EUT‐2, EWT, and EWT‐2 with Metal Seats
Standard (for all trims except 2‐Stage Cavitrolt Trim):
Class IV
Standard (for 2‐Stage Cavitrol Trim): Class V
Optional (for all trims except 2‐Stage Cavitrol Trim):
Class V
EUT, EUT‐2, EWT, and EWT‐2 with Soft Metal Seats:
Class V
Shutoff Classifications per ANSI/FCI 70‐2 and IEC
60534‐4 (continued)
EUD and EWD with Metal Seats
Standard: Class III
Optional: Class IV and V (Bore Seal)
Flow Characteristics
Standard Cages: J Linear or J equal percentage
WhisperFlot, Whisper Trimt III, and Cavitrol III
Cages: Linear
Flow Direction
Standard and Cavitrol III Cages: Down
WhisperFlo and Whisper Trim III Cages: Up
Port Diameters
NPS 12 Trim: J 279.4 mm (11.00 inches),
NPS 16 Trim: J 355.6 mm (14 inches), J 374.7 mm
(14.75 inches), and J 412.8 mm (16.25 inches)
NPS 20 Trim: J 431.8 mm (17 inches), J 463.6 mm
(18.25 inches) and J 501.7 mm (19.75 inches)
Valve Plug Travel
102 through 432 mm (4 to 17 inches).
Contact your Emerson sales office or Local Business
Partner for further details if needed
Yoke Boss and Stem Diameters
J 127 mm (5‐inch) or J 127 mm (5H‐inch)
diameter yoke boss, each with 31.8 mm
(1‐1/4 inch) diameter valve stem
Approximate Weights
See table 6
1. CL900 end connections are available only for NPS 16 and 20 x 16 EUD, EUT‐2, EWD, or EWT‐2 valves.
2. Do not exceed the pressure or temperature limits in this manual, on the equipment nameplate, and any applicable code limitations.
Educational Services
For information on available courses for the Fisher EU and EW Series, NPS 12 through 24x20 valves, as well as a variety
of other products, contact:
Emerson Automation Solutions
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: education@emerson.com
emerson.com/fishervalvetraining
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