Part Number: SVEI-190-1 (Valve butterfly)Part Number: V020700XT1 (Valve butterfly)Part Number: V2T127100 (Valve butterfly)Part Number: W59096 (Valve butterfly)Part Number: WD306AL-B (Valve butterfly)Part Number: WD421ALV (Valve butterfly)Part Number: X3856-1333311 (Valve butterfly)