8580 Valve
Instruction Manual
March 2010
19
Figure 10. Fisher 8580 Valve Assembly
GE36048_D
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
Key Description Part Number
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
DN 100 (NPS 4) 12B7418X012
DN 150 (NPS 6) 12B7442X012
DN 200 and 250 (NPS 8 and 10) 12B7454X012
DN 300 (NPS 12) 12B7466X012
*Recommended spare parts