0102030405
Drain block balbula
Karaniwang diagram ng pag-install teknikal na parameter Nominal na presyon:1.0~2.5Mpa Nominal na ruta:50~600mm Naaangkop na media:water Flange standard:GB/T 17241.6、GB/T 9113、EN1092 Test standard:GB/T 13927、API598 Material of main parts Serial numero Pangalan ng bahagi Material Science 1 valve body Cast iron, ductile iron, cast steel 2 Valve cover Cast iron, ductile iron, cast steel 3 Valve disc Ductile iron 4 Spring Hindi kinakalawang na asero, chrome vanadium steel 5 Blowdown valve brass Antifouling block valve drawing Pangunahing koneksyon mga sukat DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 L 458 482 551 653 735 793 1008 1186 103 8 6 H 210 235 264 308 356 400 503 595 705 705 905 910 921 1210