As one of the leading f5 resilient seat gate valve,Website: , f5 non-rising stem resilient seat gate valve manufacturers and suppliers in China and equipped with a productive factory, Shanghai Hugo Valve Co.,Ltd is always at your service. DescriptionDIN3202-F5 series resilient seat gate valve is almost the same as F4 series except the length of face to face, F5 series is longer more than F4 series. Main design advantage as bellow :1, the gate/disc material can be ductile iron, cast iron or bronze, which was lined with good function rubber, used rubber vulcanization technology in order that the vulcanized wedge have precise geometry size and adhesion is firm, not easy to fall off to finally make sure valve's stable sealing function.2, used epoxy coating inside and outside the valve body in order that the valve won't contact with medium, which reduced the cost so much.Component 1 Body Cast Iron / ductile iron (GGG50) 2 Wedge Ductile iron+EPDM Ductile iron+NBR Brass/Bronze+EPDM/NBR 3 Stem Stainless steel 4 Bonnet Gasket EPDM/NBR 5 Bonnet Cast Iron / ductile iron 6 HandWheel Ductile iron Dimensions                                                                                                                                                                                Unit : mm DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 L 250 270 280 300 325 350 400 450 500 550 600 650 700 800 H Non-rising Stem 300 345 390 430 510 565 680 820 930 1020 1100 1180 1250 1370   rising Stem 360 405 450 490 590 645 760 900 1010 1100 1180 1260 1330 1450 D (PN10) 165 185 200 220 250 285 340 395 445 505 565 615 670 780 D (PN16) 165 185 200 220 250 285 340 405 460 520 580 640 715 840 W 160 160 200 200 260 260 320 400 400 460 460 560 650 650 W.T(kg) 11 14 19 23 30 40 62 105 160 320 420 590 730 890