Emerson FISHER 66, Instruction Manual

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Types 66, 66Z, and 66ZZ
14
Key Description Part number
13 Valve Plug Stem (continued)
For Type 66ZZ
2-inch (DN 50) body
Brass 1E991614012
3-inch (DN 80) body
Brass 1E991714012
4-inch (DN 100) body
Brass 1E868914012
14* Balancing Diaphragm
Types 66 and 66Z
Nitrile (NBR)
2-inch (DN 50) body 1D476702042
3-inch (DN 80) body 1D476802042
4-inch (DN 100) body 1D476902042
Fluorocarbon (FKM)
2-inch (DN 50) body 1H7370X0012
3-inch (DN 80) body 1J1981X0012
4-inch (DN 100) body 1H7275X0012
Type 66ZZ
Nitrile (NBR)
2-inch (DN 50) body 1D476702042
3-inch (DN 80) body 1D476802042
4-inch (DN 100) body 1D476902042
15 Sealing Diaphragm Plate,
Zinc-plated steel (2 required)
Types 66 and 66Z
2-inch (DN 50) body 1D475725062
2-inch (DN 50) body (NACE) 1D4757X0022
3-inch (DN 80) body 1D479325062
3-inch (DN 80) body (NACE) 1D479325062
4-inch (DN 100) body 1D479425062
4-inch (DN 100) body (NACE) 1D4794X0012
Type 66ZZ
2-inch (DN 50) body 1D475725062
3-inch (DN 80) body 1D479325062
4-inch (DN 100) body 1D479425062
16 Diaphragm Spacer
Zinc-plated steel
2 and 3-inch (DN 50 and 80) bodies 1D477626092
4-inch (DN 100) body 1D477726092
17 Lower Spring Seat, Types 66 and 66Z only
Aluminum 0X014744012
18* Stem Gasket, (3 required) Composition
2 and 3-inch (DN 50 and 80) bodies 1D255304022
4-inch (DN 100) body 1D478404022
19* Bottom Flange Gasket, Composition
2-inch (DN 50) body 1D476404022
3-inch (DN 80) body 1D476504022
4-inch (DN 100) body 1D476604022
20 Cap Screw, Zinc-plated steel
2-inch (DN 50) Cast iron
body (12 required) 1C631224052
2-inch (DN 50) Steel
body (12 required) 1C275224052
2-inch (DN 50) Steel
body (NACE 12 required) 1C2752X0032
3-inch (DN 80)
body (16 required) 1D529824052
3-inch (DN 80)
body (NACE 16 required) 1D5298X0012
Key Description Part number
20 Cap Screw, Zinc-plated steel (continued)
4-inch (DN 100)
body (16 required) 1D530824052
4-inch (DN 100)
body (NACE 16 required) 1D5308X0022
21 Cap Screw, Zinc-plated steel
2-inch (DN 50)
body (16 required) 1D529624052
3-inch (DN 80)
body (20 required) 1D529624052
4-inch (DN 100)
body (24 required) 1D529624052
22 Hex Nut, Plated steel
2-inch (DN 50)
body (16 required) 1A309324122
3-inch (DN 80)
body (20 required) 1A309324122
4-inch (DN 100)
body (24 required) 1A309324122
23 Stop Nut (2 required)
Types 66 and 66Z
Brass
2 and 3-inch (DN 50 and 80) bodies 1D529718992
4-inch (DN 100) body 1D530918992
Stainless steel
2 and 3-inch (DN 50 and 80) bodies 1D5297X0022
2 and 3-inch (DN 50 and 80) bodies (NACE) 1D6496X0012
4-inch (DN 100) body 1D5309X0052
4-inch (DN 100) body (NACE) 1D5309X0042
Type 66ZZ
Brass
2 and 3-inch (DN 50 and 80) bodies 1D529718992
4-inch (DN 100) body 1D530918992
25 Adjusting Screw
For Types 66 and 66Z, Aluminum 1L928608012
For Type 66ZZ, Brass 1E869214012
26* Closing Cap Gasket
Neoprene (CR) 1N446206992
27 Closing Cap
For Type 66 with external control line
and adjustable travel stops 1N756414012
For all others, Zinc 1A589544022
28 Flapper Valve, Brass 1C901715072
29 Snap Ring, Bronze 1D178016012
30 Type Y602-10 Vent Assembly,
Stainless steel/Zinc 1D5295000A2
31 Pipe Plug, Steel (not shown) 1A369224492
34 Washer, Zinc-plated steel
2-inch (DN 50)
body (6 required) 1D793624152
3-inch (DN 80)
body (8 required) 1D716228982
4-inch (DN 100)
body (8 required) 1D716328982
*Recommended Spare Parts