... 1)1/4''-4'' WCB,SS304/316,314 2)2pc ball valve,female thread 3)Certificate:API 6D ... corrosive liquidFeatures:1.Investment casting body and cap.2.Working pressure 800/1000 psi for W.O. ... flange ends to ANSI B16.5 or API 605.2. MSS SP-44 standard.3. BW flange ... ANSI B16.25 standard.Applications:1. Chemical, Refinery Plant2. Gas Purification Plant3. Power Station, Shipbuilding4. Recycling Facilities 1. ...