Trim Material
API600 Trim Number |
Symbol |
Disc
Surface |
Seat
Surface |
Stem Material |
|
1 |
1 |
13% Cr
|
13% Cr
|
ASTM A182 Grade F6a
|
2 |
2 |
18% Cr. 8% Ni
|
18% Cr. 8% Ni
|
ASTM A182 Grade F304
|
5 |
5 |
Stellite |
Stellite |
ASTM A182 Grade F6a
|
8 |
8 |
13% Cr
|
|
ASTM A182 Grade F6a
|
9 |
9 |
Monel |
Monel |
Ni Cu Alloy Monel
|
10 |
10 |
18% Cr. 8% Ni
|
18% Cr. 8% Ni
|
ASTM A182 Grade F316
|
12 |
12 |
18% Cr. 8% Ni
|
|
ASTM A182 Grade F316
|
13 |
13 |
Alloy 20
18% Cr. 8% Ni
|
Alloy 20
18% Cr. 8% Ni
|
ASTM B473
|
16 |
16 |
Stellite
|
Stellite
|
ASTM A182 Grade F316
|
20 |
20 |
Bronze |
Bronze |
Bronze |
| |
|
|
|
|
|
|
1. Trim Numbers 1 to 18 are the same as API 600 table 3.
2. Trim Number 8 may be alternative of Trim number 1 without notice. |
|
|