GB Cast Steel Gate Valve Z41H-10C/16C/25/40/64/100

Medium temperature: -29~425 ℃ Medium: water, oil, steam, etc. Operation method: manual Caliber: DN50-1000 Pressure: 1.0-2.5MPa Body material: WCB Connection method: flange / welding   GB Cast Steel Gate Valve Z41H-10C / 16C / 25C Material of main parts Part Name Material Body / Bonnet WCB Gate WCB Valve stem WCB / 2cr13 Stem nut Ductile iron / brass     GB Cast Steel Gate Valve Z41H-10C / 16C / 25C Performance specifications Model Nominal pressure (mpa) Test pressure (mpa) Proper temperature Applicable medium Strength (water) Sealed (water) Z41H-10C 1.0  1.5  1.1  —29—425 ° C Water, steam, oil, etc. Z41H-16C 1.6 2.4 1.76 Z41H-25C 2.5 3.8 2.8       GB Cast Steel Gate Valve Z41H-10C / 16C / 25C Dimensions and connection dimensions Model Nominal diameter (mm) Size (mm) L D D1 D2 b-f z-φd H Z41H-10C 50 180 160 125 100 16-3 4 * φ18 286 65 195 180 145 120 18-3 4 * φ18 320 80 210 195 160 135 18-3 4 * φ18 373 100 230 215 180 155 20-3 8 * φ18 428 125 255 245 210 185 22-3 8 * φ18 513 150 280 280 240 210 22-3 8 * φ23 582 200 330 335 295 265 22-3 8 * φ23 730 250 380 390 350 320 24-3 12 * φ23 897 300 420 440 400 368 26-4 12 * φ23 1032 350 450 500 460 428 26-4 16 * φ23 1170 400 480 565 515 482 26-4 16 * φ25 1330 450 510 615 565 532 26-4 20 * φ25 1460 500 540 670 620 585 28-4 20 * φ25 1650 600 600 780 725 685 28-5 20 * φ30 1830 700 660 895 840 800 30-5 24 * φ30 2120 800 730 1010 950 905 32-5 24 * φ34 2420 900 800 1110 1050 1005 34-5 28 * φ34 2750 1000 850 1220 1160 1115 34-5 28 * φ34 313 Z41H-16C 50 250 160 125 100 16-3 4 * Φ18 310 65 265 180 145 120 18-3 4 * Φ18 373 80 280 195 160 135 20-3 8 * Φ18 435 100 300 215 180 155 20-3 8 * Φ18 445 125 325 245 210 185 22-3 8 * Φ18 570 150 350 280 240 210 24-3 8 * Φ23 630 200 400 335 295 265 26-3 12 * Φ23 735 250 450 405 355 320 30-3 12 * Φ25 969 300 500 460 410 375 30-4 12 * Φ25 976 350 550 520 470 435 34-4 16 * Φ25 1120 400 600 580 525 485 36-4 16 * Φ30 1452 450 650 640 585 545 40-4 20 * Φ30 1541 500 700 705 650 608 44-4 20 * Φ34 1880 600 800 840 770 718 48-5 20 * Φ36 1874 700 900 910 840 788 50-5 24 * Φ41 2083 800 1000 1020 950 898 52-5 24 * Φ41 2400 900 1100 1120 1050 998 54-5 28 * Φ41 2950 1000 1200 1255 1170 1110 56-5 28 * Φ48 3245 Z41H-25C 50 250 160 125 100 20-3 4 * Φ18 38 65 265 180 145 120 22-3 8 * Φ18 373 80 280 195 160 135 22-3 8 * Φ18 435 100 300 230 190 160 24-3 8 * Φ23 500 125 325 270 220 188 28-3 8 * Φ25 614 150 350 300 250 218 30-3 8 * Φ25 674 200 400 360 310 278 34-3 12 * Φ25 811 250 450 425 370 332 36-3 12 * Φ30 969 300 500 485 430 390 40-4 16 * Φ30 1145 350 550 550 490 448 44-4 16 * Φ34 1280 400 600 610 550 505 48-4 16 * Φ34 1452 450 650 660 600 555 50-4 20 * Φ34 1541 500 700 730 660 610 52-4 20 * Φ41 1676 600 800 840 770 718 56-5 20 * Φ41 1874 700 900 955 875 815 60-5 24 * Φ48 2083 800 1000 1070 990 930 64-5 24 * Φ48 2400 900 1100 1180 1090 1025 66-5 28 * Φ54 2950 1000 1200 1305 1210 1140 68-5 28 * Φ58 3245