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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