Parts Ordering; Parts List; Size 40, 45, 70, And - Emerson Fisher 667NS Instruction Manual

667NS Actuator
June 2018

Parts Ordering

Each actuator has a serial number stamped on the nameplate. Always refer to this serial number when corresponding
with your Emerson sales office
WARNING
Use only genuine Fisher replacement parts. Components that are not supplied by Emerson Automation Solutions should
not, under any circumstances, be used in any Fisher valve, because they may void your warranty, might adversely affect the
performance of the valve, and could cause personal injury and property damage.

Parts List

Key Description
1 Upper Diaphragm Casing, zn pl steel
Size 40
Std
W/casing mounted handwheel
W/adj travel stop
Size 45
Std
W/casing mounted handwheel
W/adj travel stop
Size 70
Std
W/casing mounted handwheel
Size 80
2 Spacer
3* Diaphragm, nitrile

Size 40, 45, 70, and 80

4 Upper diaphragm Plate, steel
Size 40, 45, 70, and 80
7 Seal Bushing, brass
Size 40, 45, 70, and 80
8* O‐Ring, fluoroelastomer (2 req'd)
Size 40, 45, 70, and 80
9* O‐Ring, fluoroelastomer
Size 40, 45, 70, and 80
12 Cap Screw
13 Cap Screw, pl steel
Size 40 (16 req'd)
Size 45 (20 req'd)
Size 70 (28 req'd)
Size 80 (36 req'd)
14 Hex Nut, pl steel
Size 40 (16 req'd)
Size 45 (20 req'd)
Size 70 (28 req'd)
Size 80 (36 req'd)
17 Vent Assembly
Size 40, 45, 70, and 80
18 Spring
19 Spring Seat, zn pl steel
Size 40, 45, 70, and 80
27 Connector, steel (for casing mounted handwheel)
Size 40, 45, and 70
18
or Local Business Partner regarding replacement parts or technical information.
Key Description
30 Cap Screw, pl steel
Size 40 (6 req'd)
Size 45 (8 req'd)
Size 70 (12 req'd)
Size 80 (24 req'd)
31 Stem Connector Assy, stainless steel
Size 40, 45, 70, and 80
32 Travel Indicator Scale
33 Machine Screw, stainless steel (2 req'd)
Sizes 40, 45, 70, and 80
34 Travel Indicator, stainless steel
Size 40, 45, 70, and 80
39 Nameplate, stainless steel
40 Drive Screw, stainless steel (4 req'd)
64 Lower Diaphragm Casing, zn pl steel
Size 40
std
w/1/2‐14 NPT connection
64 Lower Diaphragm Casing, zn pl steel (continued)
Size 45
std
w/1/2‐14 NPT connection
Size 70 and 80
69 Hex Nut, pl steel
Sizes 40, 45, and 70
Size 80 (2 req'd)
70* Gasket, composition‐nitrile (2 req'd)
Size 40, 45, and 70
71 Lower Diaphragm Plate, steel
Size 40, 45, 70, and 80
72 Snap Ring, stainless steel
Size 40, 45, 70, and 80
73 Yoke, steel
Size 40, 45, 70, and 80
74 Spring Adjustor, pl steel
Size 40, 45, 70, and 80
75 Hex Nut, pl steel
Size 40 and 70
76 Nut, Twin Speed (Size 70 only)
78 Pipe Bushing, pl steel
Size 70 only
std (2 req'd)
w/Casing mounted handwheel
*Recommended spare parts
Instruction Manual
D102603X012