Emerson Fisher 667NS2 Instruction Manual page 34

667NS2 Actuator
March 2022
Table 21. Key 113 and 126 Travel Scale and Machine Screw
ACTUATOR SIZE
45A
70A
70B
80A
80B
80C
Table 22. Keys 116*, 117*, 118*, and 124 Seal Bushing Components
ACTUATOR SIZE
45
70
80
Table 23. Keys 119, 120, and 145 Diaphragm Casing Connecting Hex Cap Screws, Nuts, and Washers
SCREW SIZE
ACTUATOR SIZE
Inch
45 3/8-24 x 1.25
70 3/8-24 x 1.50
80 7/16-20 x 2.0
Table 24. Key 121 Spring Seat
ACTUATOR SIZE
Table 25. Key 122 Lower Diaphragm Casing
ACTUATOR SIZE
1. Size 80A, 80B, and 80C are yoke/casing weldments, see table 17.
2. Size 80C w/ Hand Operation has spacer/casing weldments.
Table 26. Key 123* Diaphragm Casing Gasket
ACTUATOR SIZE
34
VALVE TRAVEL
Inch
0.75
0.25
0.75
1.5
2
2
1.125
1.5
2
1.125
1.75
3
KEY 116 SEAL BUSHING KEY 117 INSIDE O-RING
PART NUMBER
17A2645X012
17A2646X012
26A0856X032
NUT AND SCREW
QTY. REQUIRED
20
28
36
45
70
80
(1,2)
45
70
45
70
KEY 113 TRAVEL SCALE
PART NUMBER
1E808138992
1L998338992
1H745738992
1H745938992
1H746038992
1H746038992
1H745838992
1H745938992
1H746038992
1H745638992
GE53453X012
1H746138992
KEY 118 OUTSIDE O-RING
PART NUMBER
1N2854X0022
1N1633X0042
16A1178X072
KEY 119 HEX CAP
KEY 120 HEX NUT
SCREW PART
PART NUMBER
NUMBER
1A3683X0042 1A3465X0092
1A3464X0032 1A3465X0092
1A9155X0082 1A3403X0062
*Recommended spare parts
Instruction Manual
KEY 126 MACHINE SCREW
PART NUMBER
59081160X12
1A3451X0012
1A3431X0012
1A3408K0012
KEY 124 SNAP RING
PART NUMBER PART NUMBER
1E8458X0082 1E845638992
1E8458X0082 1E845638992
1D4392X0112 1H744037022
WASHER QTY.
REQUIRED
40
56
72
PART NUMBER
1R180023122
1N757722012
28A2263X012
PART NUMBER
3E845325062
2N131025062
PART NUMBER
15A9185X022
15A9184X042
D103472X012
KEY 145 WASHER
PART NUMBER
1H7231X0032
1H7231X0032
17B4654X032