Fisher Z500 Instructions Manual page 4

Z500 Valve
February 2014
Table 1. Valve Body Materials, End Connections, and Ratings (continued)
Pressure Class
CL2500
CL4500
Table 2. Standard Construction Materials for NPS 1/2 through 18 Valves
PART
Balls
Bodies
Upstream seats
Body gaskets
Springs
End adaptor
Coatings
Packing
Shafts (stem)
Key
Stem adaptor
4
Bore Port Size, NPS
0.65
1-1/2
1.15
1-1/2
1.5
2-1/2
2-1/2
2
3
4
6
8
0.65
1-1/2
1.15
1-1/2
1.5
2-1/2
F22, 316, F91, and 410
F22, SA105, F91, and F316
410/F6A, F22, 316, and F91
S17400, N07718, S66286
S17400, N07718, S66286
F22, SA105, F91, and F316
HVOF chromium carbide
Flexible graphite with S41000 stainless anti-extrusion rings
S17400 nitrided, N07718 nitrided, S66286 nitrided (QPQ - quench polish quench)
Zinc plated carbon steel
AISI 4130, 4140
End Connection
1/2
3/4
1
1
Buttweld, Socketweld, FNPT
2
2
3
2
Buttweld, Socketweld, FNPT,
3 RF, RTJ
4
3
4
6
4
6
RF, RTJ
6
8
8
10
1/2
3/4
1
1
Buttweld, Socketweld
2
2
3
MATERIAL
Instruction Manual
D103803X012
Valve Body Materials
SA105, F22, F91, and F316
F22, F91, and F316