Data Sheet

ED Valve
D100017X012
Product Bulletin
51.1:ED
December 2012
4
Specifications (continued)
Material Temperature Capabilities
(2)
Valve Body/Trim Combinations
All Valves Except Those with Whisper Trim III and
WhisperFlo Cages: See table 7
Valves with Whisper Trim III Cages (NPS 6 ED): See table
4
Valves with WhisperFlo Cages (NPS 4 and 6 ED): See
table 5
All Other Parts: See table 6
Flow Characteristics
Standard Cages:
J Quick-opening, J linear, or
J equal percentage
Whisper Trim and WhisperFlo Cages: Linear
Flow Directions
ED or EAD:
J Standard Cage--Normally down,
J Whisper Trim and WhisperFlo Cages–Always up
EDR:
J Standard Cage--Normally up, J Whisper Trim
Cage–Always down
Flow Coefficients and Noise Level Prediction
See table 9 and Catalog 12
Port Diameters and Valve Plug Travels
See table 11
Yoke Boss and Stem Diameters
See table 11
Typical Bonnet Styles
J Plain or J extension. See figures 13 and 14 for
standard dimensions. See table 8 for selection
guidelines
J ENVIRO-SEAL bellows seal bonnet. See figure 13 for
standard dimensions
Seefigure7forviewofENVIRO-SEAL bellows seal
bonnet. Also, see Bulletin 59.1:070, ENVIRO-SEAL
Bellows Seal Bonnets, for further information
Packing Arrangements
J Single PTFE V-ring (standard), J double
arrangements,
J leak-off arrangements,
J ENVIRO-SEAL packing system. See figure 6 for
ENVIRO-SEAL configuration
ENVIRO
- SEAL Packing Systems in vacuum service:
Standard ENVIRO-SEAL packing systems can be used
in vacuum service with packing rings in standard
orientation. Do not reverse the ENVIRO-SEAL PTFE
packing rings. See Bulletin 59.1:061, ENVIRO-SEAL
Packing Systems for Sliding-Stem Valves, for further
information
Approximate Weights
NPS 1: 14 kg (30 lb)
NPS 1-1/2: 20 kg (45 lb)
NPS 2: 39 kg (85 lb)
NPS 2-1/2: 45 kg (100 lb)
NPS 3: 57 kg (125 lb)
NPS 4: 77 kg (170 lb)
NPS 6: 159 kg (350 lb)
NPS 8: 408 kg (900 lb)
Additional Options
J Seal welding of EDR valve body/bonnet joint for
temperatures above 232_C(450_ F),
J lubricator,
J lubricator/isolating valve, J drilled and tapped
connection in extension bonnet for leak-off service,
J valve body drain plug, J style 3 fabricated
extension bonnet made on order to a specific length
for cryogenic service,
J style NS bonnet for seismic
service requirements,
J packings suitable for nuclear
service,
J C-seal trim for Class V high-temperature
shutoff
1. EN (or other) ratings and end connections can usually be supplied; consult your Emerson Process Management sales office.
2. The pressure/temperature limits in this bulletin and in any applicable standard limitations should not be exceeded.
3. Certain bonnet bolting material selections may require a CL600 easy-e valve assembly to be derated. Contact your Emerson Process Management sales office for more information.
4. Limitation based on excessive noise increases if max nP/P1 ratio for a given cage level is exceeded.