Emerson Fisher A11 Instruction Manual page 3

Instruction Manual
D104223X012
Table 1. Specifications
Available Configurations
Valve Sizes
(1) (2)
Class 900 and 1500
J 10, J 12, J 14, J 16, J 18, J 20 and J 24‐inch
Valve Body: Lugged style in Class J 900 and J 1500
Consult your Emerson sales office
Partner for other sizes and pressure classes
Maximum Inlet Pressure
Consistent with applicable ASME class
pressure/temperature ratings per ASME B16.34
unless such ratings are limited by material
temperature capabilities.
Construction Materials
Refer to Bulletin 56.1:A11 CL900-2500
High-Performance Butterfly Valve (D104222X012)
Disk Rotation
Clockwise (CW) to close
Shutoff Classification per ANSI/FCI 70-2 and IEC
60534-4
Class VI Soft Seal: Bubble-tight shutoff (exceeds Class
VI)
High Pressure Seal: Standard Class V
Cryogenic Seal (Reverse direction only)
NOTE:
1. Sizes NPS 3 and 4 are CL900 bodies with CL600 internals.
2. Sizes NPS 3 and 4 are CL1500 bodies with CL600 internals. Sizes NPS 6 and 8 are CL1500 bodies with CL900 internals.
: Size J 3, J 4, J 6, J 8,
or Local Business
CTFE: 10% of Class IV
CTFE with Aluminum Backup Ring: Class VI
Consult Emerson sales office for other shutoff
classifications
Valve Body Classification
Valve bodies are designed for installation between
standard pipe flanges: for 3 inch through 24‐inch
sizes (ASME B16.5)
Approximate Weights
See table 2
Actuator Types Available
J Locking‐lever manual actuators, J worm‐gear
manual actuators, J spring‐return pneumatic
actuators, J double‐acting pneumatic actuators, and
J electric actuators
™
ENVIRO‐SEAL Packing
This optional J PTFE or J graphite packing system
provides improved sealing, guiding, and transmission
of loading force to control liquid and gas emissions
(see figure 9). See Bulletin 59.3:041 ENVIRO‐SEAL
Packing Systems for Rotary Valves (D101638X012)
for more information. Contact your Emerson sales
office or Local Business Partner for larger sizes; they
may require a special valve body.
A11 Valve
August 2017
3