Emerson Fisher ENVIRO-SEAL Instruction Manual page 19

Instruction Manual
D101643X012
The existing couplers, listed below, can accommodate a retrofit with an ENVIRO‐SEAL packing system. Coupler
replacement is not required when retrofitting the valve/actuator combinations listed below. For information about
couplers for the A11 CL600 valves, contact your
Table 11. Coupler Part Number for Fisher A31A or A31D Valves with Selected Actuators
SHAFT DIAMETER,
mm (INCH)
14.3 (9/16)
17.5 (11/16)
28.5 (1‐1/8)
31.8 (1‐1/4)
Emerson sales
Valve Size
NPS 3 CL150/300
NPS 3 CL150/300
NPS 3 CL150/300
NPS 3 CL150/300
NPS 4 CL150/300
NPS 4 CL150/300
NPS 4 CL150/300
NPS 4 CL150/300
NPS 10 CL150
NPS 10 CL150
NPS 8 CL300, NPS 12 CL150
NPS 8 CL300, NPS 12 CL150
ENVIRO-SEAL System - Rotary Valves
office.
Actuator Type
Bettis CB 315
Bettis CB 415
Bettis CB 420
Bettis CB 520
Bettis CB 315
Bettis CB 415
Bettis CB 420
Bettis CB 520
Bettis CB 420
Bettis CB 520
Bettis CB 420
Bettis CB 520
February 2019
Coupler
Part No.
V160124X012
V160125X012
V151828X012
V154549X012
V160108X012
V160107X012
V151731X012
V154600X012
V160209X012
V160212X012
V160208X012
V160213X012
19