... BoreAnti-Static DeviceBlow-out Proof StemFire Safe DesignEmergency Sealant InjectorVent Valve,Drain ValveLifting Lugs and Supporting feets(8"&larger) Standards:Degisn ... -Mo Steel: ASTM A217 WC1,WC6,WC9,C5,C12,C12ALow Temperature Steel: ASTM A351 LCA,LCB,LCC,LC1,LC2,LC3