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API Trim Chart
Trim Number |
Seat Ring
Surface |
Wedge Seat
Surface |
Stem |
Backseat
Bushing |
1 |
F6 |
F6 |
F6 |
F6 |
2 |
F304 |
F304 |
F304 |
F304 |
5 |
Stellite |
Stellite |
F6 |
F6 |
6 |
Cu-Ni |
F6 |
F6 |
F6 |
8 |
Hardfaced |
F6 |
F6 |
F6 |
9 |
Monel |
Monel |
Monel |
Monel |
10 |
F316 |
F316 |
F316 |
F316 |
12 |
F316/HF |
F316/HF |
F316 |
F316 |
13 |
A20 |
A20 |
A20 |
A20 |
18 |
Stellite |
F6 |
F6 |
F6 |
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