China High Quality Pratt Butterfly Valves – Double Offset Butterfly Valve,double eccentric butterfly valve,DN1800,DN1600,DN1400 – UNIQUE

With Carbon Steel Stem #45. Disc with PVC. Seat & O-Ring with EPDM Rubber. With Stainless Steel Stem # 304. Disc with PVC. Seat & O-Ring with EPDM Rubber With Stainless Steel Stem # 316. Disc with PVC. Seat & O-Ring with EPDM Rubber With Stainless Steel Stem # 304. Disc with PVC. Seat & O-Ring with FPM / VITON Rubber With Stainless Steel Stem #316. Disc with PVC Seat & O-Ring with FPM / VITON Rubber.