Q44/45F Main performance specification for flanged three way ball valve Nominal pressure PN(MPa) Test pressure housing High pressure liquid seal Low pressure liquid seal 1.6 2.4 1.76 0.6 2.5 3.75 2.75 0.6 4.0 6.0 4.4 0.6 CLASS150 3.0 2.2 0.6 Applicable conditions Applicable medium Water, oil, gas and other non corrosive media and acid-base corrosive media Applicable temperature -25~350℃ Material of main parts Part name texture of material GB ASTM Valve body, valve cover WCB A216-WCB seal ring PTFE、Para polyphenylene PTFE、Para polyphenylene sphere 1Cr18Ni9Ti SS304 Valve seat, valve stem 20Cr13 A246-416 Stud bolt 35CrMoA A193-B7 Q44/45F Drawing of flanged three way ball valve .png Q44F Flange type three way ball valve PN1.6MPa main connecting dimensions model Nominal diameter DN(mm) L L2 D D1 D2 b f Z-d H W Q44F-16C(P)(R) 15 150 72 95 65 45 14 2 4-14 95 130 20 160 80 105 75 55 14 2 4-14 110 130 25 180 90 115 85 65 14 2 4-18 120 140 32 200 100 135 100 78 16 2 4-18 144 180 40 220 110 145 110 85 16 3 4-18 152 220 50 240 120 160 125 100 16 3 4-18 182 220 65 260 130 180 145 120 16 3 4-18 193 240 80 280 140 195 160 135 20 3 8-18 217 270 100 320 160 215 180 155 20 3 8-18 245 350 125 380 190 245 210 185 22 3 8-18 282 500 150 440 220 280 240 210 24 3 8-23 319 600 200 550 260 335 295 265 26 3 12-23 380 1000 250 670 310 405 355 320 30 3 12-25 460 1400 300 720 370 460 410 375 30 3 12-25 520 1800 Q45F Flange type three way ball valve PN1.6MPa main connecting dimensions model Nominal diameter DN(mm) L L2 D D1 D2 b f Z-d H W Q45F-16C(P)(R) 15 150 72 95 65 45 14 2 4-14 95 130 20 160 80 105 75 55 14 2 4-14 110 130 25 180 90 115 85 65 14 2 4-18 120 140 32 200 100 135 100 78 16 2 4-18 144 180 40 220 110 145 110 85 16 3 4-18 152 220 50 240 120 160 125 100 16 3 4-18 182 240 65 260 130 180 145 120 16 3 4-18 193 270 80 280 140 195 160 135 20 3 8-18 217 350 100 320 160 215 180 155 20 3 8-18 245 500 125 380 190 245 210 185 22 3 8-18 282 600 150 440 220 280 240 210 24 3 8-23 319 1000 200 550 260 335 295 265 26 3 12-23 380 1300 250 670 310 405 355 320 30 3 12-25 460 1700 300 720 370 460 410 375 30 3 12-25 520 2100