Educational Services - Fisher NPS 12 Instruction Manual

Large ET and ED Valves
July 2014
Table 1. Specifications
Valve Sizes
ET and ED: NPS J 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
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 and Temperature
Flanged: Consistent with CL150, 300, and 600
pressure/temperature ratings per ASME B16.34
Buttwelding: Consistent with CL600 per ASME B16.34
Also see the Installation section
Shutoff Classifications per ANSI/FCI 70-2 and IEC
60534-4
ET 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
ET for Cryogenic
Standard: Class IV
1. Do not exceed the pressure or temperature limits in this manual, on the equipment nameplate, and any applicable code limitations.

Educational Services

For information on available courses for Fisher Large ET and ED valves, as well as a variety of other products, contact:
Emerson Process Management
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: education@emerson.com
http://www.emersonprocess.com/education
2
Flow Characteristics
Standard Cages: J Linear or J equal percentage
WhisperFlot, Whisper Trimt III, and Cavitrol III
Cages: Linear
Flow Direction
Standard and Cavitrol III Cages: Down
WhisperFlo and Whisper Trim III Cages: Up
Port Diameters
NPS 12, 14, and 16 Trim: 279.4 mm (11.00 inches)
and 254 mm (10.00 inches)
NPS 30 Trim: 609.6 mm (24.00 inches)
(1)
Valve Plug Travel
102 through 432 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 (1-1/4 inch) diameter valve stem for all valves
except NPS 30
J 179 mm (7-inch) diameter yoke boss, with 50.8
mm (2 inch) diameter valve stem for NPS 30 valve
Approximate Weights
See table 6
Instruction Manual
D103553X012