questionable specification 1

[bzandy]

Is there anybody could come up with some idea about below valve material, or some related reference detail. Because i really have no idea about these valve material. Thanks a lot in advance!
1. BODY: 60K FORGED-DD-PSL2 TRIM: A182 F6A
2. BODY: 45K FORGED-BB-PSL2 TRIM: A182 F6A

 

[SJones]

Body: Any forged material meeting the 60K PSL2 requirements of API 6A/ISO 10423

Trim: ASTM A182 F6A (UNS S41000) although a specific class will have to be specified for the actual heat treatment.

Steve Jones
Materials & Corrosion Engineer

http://www.pdo.co.om/pdoweb/