IMPA Code 755978 BRONZE SWING CHECK VALVE, WATER STYLE SHORT PN 16, SERIES NO.4022, DN 65 | SUS304, Thickness 19 mm, 10K65A, Need 20 days (2017-6)
IMPA Code 755990 CHECK VALVE (DIN), CAST STEEL, FLANGED, LIFT TY WITH SPRING, STRAIGHT, PN 40 SIZE DN 250
IMPA Code 755991 CHECK VALVE (DIN), CAST STEEL, FLANGED, LIFT TY WITH SPRING, STRAIGHT, PN 40 SIZE DN 300