Product features of electric wedge gate valve   1. The fluid resistance is small, and the sealing surface is eroded and eroded by medium; 2. Easy to open, good sealing performance, unlimited medium flow direction, no disturbance, no pressure drop; 3. The utility model has the advantages of simple shape, good manufacturing technology and wide application range.   Executive standard Product specification design code Structural length Connecting flange Test and inspection Pressure temperature GB/T12234 GB/T12221 JB/T79、GB/T9113HG/T20592、EN1092 GB/T 13927JB/T9092、API598 GB/T 12224 Main performance specification for electric wedge gate valve 1. Test pressure Nominal pressurePN(MPa) housing Test pressure（MPa） Upper seal Sealing fluid Seal (gas) 1.6 2.4 1.8 0.6 1.8 2.5 3.8 2.8 0.6 2.8 4.0 6.0 4.4 0.6 4.4 6.4 9.6 7.1 0.6 7.1 10.0 15.0 11.0 0.6 11.0 16.0 24.0 18.0 0.6 18.0 2. Applicable medium and temperature Shell material Applicable medium Applicable temperature (℃) Carbon steel (type C) Water, steam, oil ≤425 Chromium nickel steel (P type) Nitric acids ≤200 Cr Ni Mo steel (R type) Nitric acids ≤200 Chromium molybdenum steel (type I) Water, steam, oil ≤550 Material of main parts of electric wedge gate valve Body / bonnet Gate / seat Stem Stem nut filler handwheel carbon steel High quality carbon steel + cemented carbide or stainless steel Chromium stainless steel copper alloy Flexible graphite malleable iron Chromium nickel steel Stainless steel, stainless steel + cemented carbide Chromium nickel stainless steel copper alloy teflon malleable iron Cr Ni Mo steel Stainless steel, stainless steel + cemented carbide Chromium nickel stainless steel copper alloy teflon malleable iron Chromium molybdenum steel Alloy steel + cemented carbide Chromium nickel copper alloy Flexible graphite malleable iron Drawing of electric wedge gate valve Main connecting dimensions of electric wedge gate valve PN1.6MPa DN(mm) L D D1 D2 b f Z-Φd H motor unit WT(kg)           Z940H                                                     Z940                                          Z940                                                  Z940                                   -16C                                                     Y-16P/R/PL/RL                            W-16P/R/PL/RL                                   Y-16I           Z941Y                                                     Z941                                          Z941                                                   Z941 40 200 145 110 85 16 3 4-18 595 DZW15 53 50 250 160 125 100 16 3 4-18 653 DZW20 59 65 265 180 145 120 18 3 4-18 665 DZW20 62 80 280 195 160 135 18 3 8-18 725 DZW20 74 100 300 215 180 155 20 3 8-18 787 DZW20 92 150 350 280 240 210 24 3 8-23 955 DZW30 161 200 400 335 295 265 26 3 12-23 1105 DZW30 219 250 400 405 355 320 30 3 12-25 1343 DZW45 376 300 500 460 410 375 30 3 12-25 1516 DZW60 484 350 550 520 470 435 34 4 16-25 1678 DZW60 695 400 600 580 525 485 36 4 16-30 1849 DZW90 977 450 650 640 585 545 40 4 20-30 1937 DZW90 1033 500 700 705 650 608 44 4 20-34 2234 DZW120 1087 600 800 840 770 718 48 5 20-41 2432 DZW180 1357 700 900 910 840 788 50 5 24-41 2489 DZW250 1481 800 1000 1020 950 898 52 5 24-41 2643 DZW350 1845 Main connection dimensions of electric wedge gate valve pn1.62.5mpa DN(mm) L D D1 D2 b f Z-Φd H motor unit WT(kg)           Z940H                                                     Z940                                          Z940                                                  Z940                                   -25C                                                     Y-25P/R/PL/RL                            W-25P/R/PL/RL                                   Y-25I           Z941Y                                                     Z941                                          Z941                                                   Z941 40 200 145 110 85 18 3 4-18 595 DZW15 60 50 250 160 125 100 20 3 4-18 653 DZW20 64 65 265 180 145 120 22 3 4-18 665 DZW20 65 80 280 195 160 135 22 3 8-18 725 DZW20 78 100 300 230 190 160 24 3 8-23 787 DZW20 98 125 325 270 220 188 28 3 8-25 902 DZW30 154 150 350 300 250 218 30 3 8-25 955 DZW30 168 200 400 360 310 278 34 3 12-25 1105 DZW45 219 250 450 425 370 332 36 3 12-30 1343 DZW45 390 300 500 485 4360 390 40 4 16-30 1516 DZW60 505 350 550 550 490 448 44 4 16-34 1678 DZW60 736 400 600 610 550 505 48 4 16-34 1849 DZW90 1027 450 650 660 600 555 50 4 16-34 1937 DZW90 1139 500 700 730 660 610 52 4 20-34 2234 DZW120 1228 600 800 840 770 718 56 5 20-41 2432 DZW180 1502 700 900 955 875 815 60 5 20-41 2489 DZW250 1617 800 1000 1070 990 930 64 5 24-48 2643 DZW350 1923 Main connecting dimensions of electric wedge gate valve PN1.6MPa DN(mm) L D D1 D2 D6 b Z-Φd f f2 H motor unit WT(kg)           Z940H                                                     Z940                                          Z940                                                  Z940                                   -40C                                                     Y-40P/R/PL/RL                            W-40P/R/PL/RL                                   Y-40I           Z941Y                                                     Z941                                          Z941                                                   Z941 40 200 145 110 85 76 18 4-18 3 4 617 15 62 50 250 160 125 100 88 20 4-18 3 4 665 20 66 65 280 180 145 120 110 22 8-18 3 4 680 20 68 80 310 195 160 135 121 22 8-18 3 4 752 20 80 100 350 230 190 160 150 24 8-23 3 4.5 846 30 108 150 450 300 250 218 204 30 8-25 3 4.5 1087 45 258 200 550 375 320 282 260 38 12-30 3 4.5 1243 45 366 250 650 445 385 345 313 42 12-34 3 4.5 1429 60 472 300 750 510 450 408 364 46 16-34 4 4.5 1608 90 673 350 850 570 510 465 422 52 16-34 4 5 1738 90 804 400 950 655 585 535 474 58 16-41 4 5 1897 120 1081 450 1050 680 610 560 524 60 20-41 4 5 2104 120 1259 500 1150 755 670 612 576 62 20-48 4 5 2401 180 1348