ABB FEP321.200.J.1.T.1.A1.B.1.A.1.S.1.A.3.A.0.Y.1-AY..M5 + FET321.1.S.0.A.1.A.2.C.1..H1...M5 Schroeder Automatic Recirculation valve of for way valve Type: SSV10-4" ANSI 1500-4/4/2/2-1 Manufacture: SCHROEDER VALVE/ Made in Germany Design Temperature: 130 C F...