The manufacturer's identification plates must be securely attached to a welded bracket on the main piping, and any different installation methods must be approved by the client in accordance with Storengy specification S-SG-TU-615. Paraphrase
The manufacturer's identification plates should be firmly affixed to a welded bracket on the main piping. Any other installation methods require approval from the client, in accordance with Storengy specification S-SG-TU-615.