Data Sheet

EW Valve
D100023X012
Product Bulletin
51.1:EW
August 2012
3
Specifications
Valve Body Configurations
See Available Configurations section
Valve Body Sizes
See table 2
End Connection Styles
Flanged:
J CL150, 300, 600, and 900 raised-face or
ring-type joint flanges per ASME B16.5,
J raised-face
per EN 1092-1/B
Buttwelding: Styles per ASME B16.25 schedules that
are consistent with ASME B16.34 are Schedule
J 40
or
J 80 for all CL300 and 600 v alves, Schedule J 80
or
J XXS for NPS 8x6 CL900 valves, or Schedule
J 80, J 100, or J 120 for NPS 12x8 CL900 valves
Maximum Inlet Pressures and Temperatures
(1)
Consistent with applicable J CL300, J 600
(2)
,or
J 900 pressure/temperature ratings per
ASME B16.34 unless limited as follows:
Valves With All Except Cavitrol III or Whisper Trim III
Cages: Where limited by individual
pressure/temperature capabilities in figure 8 or 9 or
temperature capabilities in table 11, 12, 13, or 20.
Valves With Cavitrol III Cages: Where limited by
individual pressure/temperature capabilities in figure
12 or temperature capabilities in table 16 or 20
Valves With Whisper Trim III Cages: Where limited by
individual pressure/temperature capabilities in figure
15, 16, or 17 or temperature capabilities in table 18
or 20
Maximum Pressure Drops
(1, 3)
Same as maximum inlet pressure for specific
construction defined above, except where further
limited as follows:
Valves With All Except Cavitrol III or Whisper Trim III
Cages: Seefigure8or9
Valves With Cavitrol III Cages: Seefigure12
Valves With Whisper Trim III Cages: Seefigure15,16,
or 17, except where further restricted by the
following max nP/P1 ratio –
J 0.60 for level A cages,
J 0.75 for level B cages, J 0.85 for level C cages, or
J 0.99 for level D cages
(4)
Shutoff Classifications Per ANSI/FCI 70-2andIEC
60534-4
See tables 3 and 4
Construction Materials
Valve, Bonnet, and Bonnet Spacer If Used:
J WCC
carbon steel,
J LCC carbon steel, J WC9 chrome
moly steel,
J CF8M (316 SST), J other materials
upon request
Valve Plug, Cage, and Metal Seating Parts
Valves With All Except Cavitrol III or Whisper Trim III
Cages: See table 5 or 14
Valves With Cavitrol III Cages: See table 15
Valves With Whisper Trim III Cages: See table 17, 18, or
19
All Other Parts: See table 20
Material Temperature Capabilities
(1)
Valve Body/Trim Combinations
Valves With All Except Cavitrol III or Whisper Trim III
Cages: Seefigure8or9andtable11,12,or13
Valves With Cavitrol III Cages: Seefigure12andtable
16
Valves With Whisper Trim III Cages: Seefigure15,16,or
17 and table 18
All Other Parts: See table 20
Flow Characteristics
Standard Cages:
J Quick-opening, J linear, or
J equal percentage
Cavitrol and Whisper Trim Cages: Linear
Flow Directions
Valves with Standard Cages
EWD, EWD
- 1, EWT, and EWT - 1: Normally down
(5)
EWS and EWS - 1: Normally up
(6)
Valves with Cavitrol Cages: Always down
(5)
Valves with Whisper Trim III Cages: Always up
(6)
Flow Coefficients and Noise Level Prediction
Refer to Fisher Catalog 12
Port Diameters and Maximum Valve Plug Travels
See table 21
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