3.Z41H-16C Gost Heavy Type Steel Gate Valve

Medium temperature: -29-425℃ Medium: water, steam, oil, etc. Mode of operation: manual/ electric/ pneumatic Caliber: DN50-600mm Working pressure: 1.6MPa Connection method: flange Body material: carbon steel/WCB   More information click here   Gost Heavy Type Steel Gate Valve Z41H-16C Main parts and materials Parts name Material Valve body Bonnet WCB Disc WCB Stem 2cr13 Yoke nut Brass   Gost Heavy Type Steel Gate Valve Z41H-16C Function and specification Type Nominal pressure Testing pressure Suitable temperature Suitable medium Strength (Water) Enclose (Water) Z41H-16C 1.6 2.4 1.76 —29—425℃ Water，Vapour，Oil   Gost Heavy Type Steel Gate Valve Z41H-16C Outline and connecting measurement Type NominalDN(mm) Measurement(mm) L D D1 D2 b-f Z-Φd H          Z41H-16C 50 180 160 125 100 16-2 4xΦ18 285 80 210 195 160 133 18-2 4xΦ18 329 100 230 215 180 158 20-2 8xΦ18 390 125 255 245 210 185 22-3 8xΦ18 451 150 280 280 240 212 24-3 8xΦ22 513 200 330 335 295 268 26-3 12xΦ22 636 250 450 405 355 320 27-3 12xΦ26 739 300 500 460 410 370 27-3 12xΦ26 854 350 550 520 470 435 34-4 16xΦ25 1178 400 600 580 525 485 36-4 16xΦ30 1321 450 650 640 585 545 40-4 20xΦ30 1441 500 700 705 650 608 44-4 20xΦ34 1601 600 800 840 770 718 48-5 20xΦ41 1961