Features and use 1.This series standard, the valve are suitable for the sewage treatment, the chemical industry, the manufacture paper pulp industry and the mining industry coal washing industry, to circulates the medium for pipeline in and so on liquid suspending liquid, size plays cuts off and clears the role. 2. Valves  use the single side side to force to seal, not only seals reliably, moreover may remove the deposition to meet the seal requirements. The valve body may remove the deposition to meet the seal requirements. The valve body may use material and so on cast iron. carbon steel, stainless steel and teflon, satissfiedly resists corrosion, anti-rubs and so on the different request. 3. This strutural length short, the weight is light. The installment and the service very is all convenient. 4.Application temperature:-10℃~120℃ 5. Nominal pressure(0.25MPa), 0.6MPa, 1.0MPa Main dimensions and weight PN（MPa） DN(mm) L D D1 D2 D0 n-Th d H1 H2 weight 1.01.6 50 48 165 125 99 180 4-M16 18 290 350 10 65 48 185 145 118 200 4-M16 18 310 375 11 80 51 200 160 132 220 8-M16 18 350 430 13.5 100 51 220 180 156 240 8-M16 18 405 505 15.5 125 57 250 210 184 260 8-M16 18 450 575 23.5 150 57 285 240 212 280 8-M20 23 510 660 29 200 70 340 295 266 300 8-M20/12-M20 23 610 810 43/43.5 250 70 395/405 350/355 319 340 12-M20/12-M24 23/27 765 1015 67.5/68 300 76 445/460 400/410 370 380 12-M20/12-M24 23/27 820 1120 100.5/101 350 76 505/520 460/470 430 400 16-M20/16-M24 23/27 970 1320 126/127 400 89 565/580 515/525 480 450 16-M24/16-M27 27/30 1024 1424 176.2/177 450 89 615/640 565/585 530/548 530 20-M24/20-M27 27/30 1235 1685 289/290 500 114 670/715 620/650 582/609 600 20-M24/20-M30 27/33 1286 1786 380/382 600 114 780/840 725/770 682/720 600 20-M27/20-M33 30/36 1486 2086 498.6/500 Qualification certificate Exhibition Our valves received a lot of attention at the Dubai show. Factory