Data Sheet

easy-e Cryogenic Valves
D102189X012
Product Bulletin
51.1:easy-e Cryogenic
August 2012
3
Specifications
Available Configurations
ET-C: Single-port, globe-style control valve with cage
guiding, balanced valve plug, and
push-down-to-close valve plug action (figure 1)
EWT-C: Single-port, globe-style control valve with
cage guiding, balanced valve plug,
push-down-to-close valve plug action, and with
expanded end connections (figure 1)
EZ-C: Single-port, globe-style control valve with
post-guiding, unbalanced valve plug, and
push-down-to-close valve plug action (figure 2)
Valve Sizes
ET-C:
J NPS 3, J 4, J 6, and J 8
EWT-C:
J NPS 6X4
(1)
, J 8X4, J 8X6, J 12X6, and
J 10X8
EZ-C:
J NPS 1, J 1-1/2, J 2, J 3, and J 4
End Connection Styles
(2)
CL150, 300, or 600 raised-face flanges per J ASME
B16.5,
J EN 1092-1/B
Maximum Inlet Pressure
(2)
Consistent with J CL150 and J CL300
pressure-temperature ratings per ASME B16.34
J CL600 valves with B8M Class 2 bolting are
consistent with CL600 pressure-temperature ratings
per ASME B16.34 except as shown below:
VALVE
VALVE SIZE,
NPS
MAXIMUM INLET
PRESSURE
at 38_C (100_F)
Bar Psig
EZ-C
1 77 1110
2 83 1200
3 94 1370
ET-C and EWT-C
3 94 1370
6, 8 x 6,
12 x 6
75 1085
8, 10 x 8 96 1390
J CL600 valves with optional S20910 (XM-19)
bolting are consistent with CL600
pressure-temperature ratings per ASME B16.34
Maximum Pressure Drops
(2)
Same as maximum inlet pressure, except where
limited by spiral wound gasket for EZ-C
(see tables 7 and 8)
Trim Material
See tables 1 and 2
Shutoff Classifications Per ANSI/FCI 70-2 and IEC
60534-4
ET-C and EWT-C.
Metal Seat:.
J ClassIVisstandard
J ClassVAirTestisoptional
(Test will be 50 psid air)
(6)
.
J Class VI (Consult your Emerson Process
Management sales office)
Composition Seat:.
J Standard air test is standard
J ClassVIisoptional
EZ-C.
Metal Seat:.
J ClassIVisstandard
J ClassVIisoptional
Maximum Actuator Thrust
See table 3
Conformance to Customer Specifications
ET-C with metal seats and EZ-C valves successfully
passed type approval testing per SIPM (Shell)
specification T-2.253.730
Flow Characteristics
ET-C, EWT-C, and EZ-C.
J Equal percentage
J Linear
EZ-C Only.
J Quick-opening
Flow Direction
(5)
ET-C and EWT-C.
Normallydownforlinearandequal percentage trims.
Flow up for Whisper Trimt.Seefigure1.
EZ-C.
Up through the seat ring only. See figure 2
(Continued)