Instruction Manual
D103300X012
8580 Valve
April 2020
21
Parts List
Note
Contact your Emerson sales office
 for Part Ordering information.
Key Description
 1 Valve Body
If you need a new valve body, please order by valve
size, serial number and desired material.
 2 Seal Retainer / Flow Ring
 3* Disk
 4* Seal Ring
 5* Spring
 6* Bearing (2 req'd)
 7* Expansion Pin (NPS 2-6, 2 req'd) (NPS 8-12, 1 req'd
(1)
)
 8* Taper Pin (NPS 2-6, 2 req'd) (NPS 8-12, 1 req'd
(1)
)
 9 Follower Spring Seats
 10* Drive Shaft
 11* Follower Shaft (when used)
 12 Follower Spring
 13 Retainer Clip
 14 Machine Screw, Flat Head, Hex Socket
Key Description
 15 Spacer
 16* Gasket
 17 Blind Flange
 18 Stud
 19 Hex Nut
 20 Drive Screw
 21 Nameplate
 22 Mfg Label
 23* Packing Box Ring
 24* Packing Set
 24* Packing Ring (4 req'd)
 24* Packing Set, ENVIRO‐SEAL
 24* Packing Set, ENVIRO‐SEAL
 25 Packing Follower
 26 Packing Flange
 27 Packing Stud
 28 Packing Nut
 29* Anti‐extrusion Ring
 30 Spring Pack Assy
 31* Packing Washer
 32 Tag
 33 Cable Tie
 34 Mounting Bracket
 35 Cap Screw
 36 Hex Nut
 37 Lubricant
 39 Machine Screw, Flat Head, Hex Socket
 40 Anti‐blowout Ring
 41* Gasket, Flow Ring
130 Clamp
131 Bonding Strap Assy
1. 2 required for split-shaft design.
*Recommended spare parts