Data Sheet

EU Valve
D102004X012
Product Bulletin
51.1:EU
September 2014
2
Specifications
Valve Sizes
EUT-2, EUD, and EUT:
J NPS 16 and J 20
EWT-2, EWD, and EWT:
J NPS 20 x 16,
J 24 x 16, and J 24 x 20 valves (size designations
are end connection size x nominal trim size)
End Connection Styles
Flanged: CL150, 300, and 600 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
Process Management sales office for details.
Maximum Inlet Pressure
(1)
Flanged: Consistent with CL150, 300, and 600
pressure-temperature ratings per ASME B16.34
Buttwelding: Consistent with CL600 per
ASME B16.34
Material Temperature and Pressure Drop
Capabilities
(1)
See table 1 and figures 6 and 7.
Shutoff Classifications p er ANSI/FC I 70- 2andIEC
60534-4
EUT and EWT with Metal Seats
Standard: Class V
EUT-2andEWT-2withMetalSeats
Standard (for all trims except 2
- Stage Cavitrol Trim):
Class IV
Standard (for 2
- Stage Cavitrol Trim): Class V
Optional (for all trims except 2
- Stage Cavitrol Trim):
Class V
EUT-2andEWT-2 with Soft Metal Seats
Class V
EUDandEWDwithMetalSeats
Standard: Class III
Optional: Class IV and V
Construction Materials
Valve Body and Bonnet:
J WCC steel, J WC9 steel,
J LCC steel, or J CF8M (316 stainless steel). For
other materials, consult your Emerson Process
Management sales office
Trim and Other Parts: Seetables1,2,and3.
Flow Characteristics
Standard Cages:
J Linear or J equal percentage
Whisper Trim I II and Cavitrol III Cages: Linear
WhisperFlo Cages: Linear
For other characteristics, contact your Emerson
Process Management sales office for details.
Flow Direction
Standard and Cavitrol III Cages: Down
Whisper Trim III Cages: Up
WhisperFlo Cages: Up
Flow Coefficients
See Fisher Catalog 12
Port Diameters
See tables 6 and 7
Valve Plug Travel
102 through 432 mm (4 to 17 inches).
Contact your Emerson Process Management sales
office 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
(1.25 i nch) diameter valve stem
Typical Bonnet Style
Standard Plain (style 1 extension)
Approximate Weights
Seefigure8
1. The pressure/temperature limits in this bulletin and any applicable standard or code limitation for valve should not be exceeded.