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    BS Ductile Iron Gate valve

    BS Ductile Iron Gate valve Design Standard: DIN3352, EN558-1 Face to Face: DIN3202-F5, EN558-15 Flange Connection: DIN2532, DIN2533, DIN2501, EN1092 Nominal Pressure: PN10,PN16,PN25,PN40 Shell Test: 1.5Mpa, 2.4Mpa Sealing Test: 1.1Mpa, 1.76Mpa Back Seal Test: 1.1Mpa, 1.76Mpa Body: GGG40, GGG50 Bonnet: GGG40, GGGG50 Stem: 2Cr13, SS304, SS316, Brass Disc: GGG40/GGG50 with NBR/EPDM Stem Nut: Brass Working […]