Data Sheet

Large ET and ED Valves
D103554X012
Product Bulletin
51.1:ET/ED (Large)
March 2015
2
Specifications
Valve Sizes
J NPS 12, J 14, J 16, and J 30
End Connection Styles
Flanged: CL150, 300, and 600 raised-face or ring-type
joint flanges per ASME B16.5. NPS 30 valve size has
series A flanges as standard, per ASME B16.47
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 tables 3, 5, and 6
Shutoff Classifications per ANSI/FCI 70-2andIEC
60534-4
ET and ET-C with Metal Seats
Standard: Class V
Optional (for all trims except 2
- Stage Cavitrol Trim):
Class IV
ED with Metal Seats
Standard: Class IV
Optional: Class V
Construction Materials
Valve Body and Bonnet:
J WCC steel, J LCC steel,
J WC9 alloy steel,J C12A alloy steel, J CF8M
stainless s teel,
J CD3MN duplex stainless steel, or
J CD3MWCuN super-duplex stainless steel. For
other materials, consult your Emerson Process
Management sales office
Trim and Other Parts: See table 3
Flow Characteristics
Standard Cages:
J Linear or J equal percentage
Whisper Trim III and WhisperFlo Cages: Linear
Cavitrol III 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 and WhisperFlo Cages: Up
Flow Coefficient s
See Fisher Catalog 12
Port Diameters
See table 2
Valve Plug Travel
102 through 505 mm (4 to 19-7/8 inches).
Contact your Emerson Process Management sales
office for further details if needed
Yoke Boss and Stem Diameters
J 127 mm (5H-inch) diameter yoke boss, with 31.8
mm (1.25 inch) diameter valve stem for all valves
except NPS 30
J 179 mm (7-inch) diameter yoke boss, with
50.8mm(2inch)diametervalvestemforNPS30
valve
Typical Bonnet Style
Standard: Style 1 extension
Optional: Style 3 extension
Dimensions and Approximate Weights
Seefigure4andtable7
1. The pressure/temperature limits in this bulletin and any applicable standard or code limitation for valve should not be exc eeded.
Table of Contents
Features 1.....................................
Specifications 2................................
ET High Temperature (HTS1) Seal 4...............
ET-C 5........................................
ED Bore Seal 5.................................
Construction Materials 7.........................
Dimensions and Approximate Weights 11..........