We ordered Trim 8 Valves.
On the Valve handle it reads the following:
Disc CR13
Stem CR13
Seat CR13.HF
Our API 600 Trim Number Chart at work reads
Disc 410(CR13)
Stem 410(CR13)
Seat St Gr6 (CoCr Alloy)
The Seat does not match. Looking up API 600, although ours is a 2001 version, Table 13...