Emerson Fisher POSI-SEAL A81 - Page 22

Instruction Manual
D103302X012
A81 Valve
January 2011
22
Figure 10. Fisher A81 Seal Assembly Detail
GE27325_D_2
FLOW RING CONSTRUCTION
ASSEMBLY
SOFT SEAL CONSTRUCTION
ASSEMBLY
METAL SEAL CONSTRUCTION
ASSEMBLY
Key Description Part Number
24* Packing Ring (4 req'd)
Graphite ribbon
DN 50 (NPS 2) 12A9134X012
DN 80 (NPS 3) 12A9135X012
DN 100 (NPS 4) 12A9136X012
DN 150 (NPS 6) 12A9137X012
DN 200 and 250 (NPS 8 and 10) 12A9138X012
DN 300 (NPS 12) 12A9139X012
24* Packing Set, ENVIRO‐SEAL
PTFE and carbon‐filled PTFE V‐ring
DN 50 (NPS 2) 12A7053X012
DN 80 (NPS 3) 12B7402X012
DN 100 (NPS 4) 12B7414X012
DN 150 (NPS 6) 12B7438X012
DN 200 and 250 (NPS 8 and 10) 12B7450X012
DN 300 (NPS 12) 12B7462X012
24* Packing Set, ENVIRO‐SEAL
Graphite
DN 50 (NPS 2) 13B8816X012
DN 80 (NPS 3) 13B8816X032
DN 100 (NPS 4) 13B8816X052
DN 150 (NPS 6) 13B8816X092
DN 200 and 250 (NPS 8 and 10) 13B8816X112
DN 300 (NPS 12) 13B8816X142
25 Packing Follower
26 Packing Flange
27 Packing Stud
28 Packing Nut
29* Anti‐extrusion Ring, ENVIRO‐SEAL, use w/ PTFE packing
PEEK (2 req'd)
DN 50 (NPS 2) 12B7054X012
DN 80 (NPS 3) 12B7406X012
Key Description Part Number
DN 100 (NPS 4) 12B7418X012
DN 150 (NPS 6) 12B7442X012
DN 200 and 250 (NPS 8 and 10) 12B7454X012
DN 300 (NPS 12) 12B7466X012
30 Spring Pack Assy
31* Packing Washer
Zinc
DN 50 (NPS 2) 14A8362X012
DN 80 (NPS 3) 14A9771X012
DN 100 (NPS 4) 14A8363X012
DN 150 (NPS 6) 14A8365X012
DN 200 and 250 (NPS 8 and 10) 14A8366X012
DN 300 (NPS 12) 14A8367X012
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
Graphite Laminate
DN 50 (NPS 2) GE47315X012
DN 80 (NPS 3) GE47314X012
DN 100 (NPS 4) 17A7555X012
DN 150 (NPS 6) 17A7561X012
DN 200 (NPS 8) 17A7567X012
DN 250 (NPS 10) 18A1128X012
DN 300 (NPS 12) 18A1138X012
130 Clamp
131 Bonding Strap Assy
*Recommended spare parts