H76X-1016 对夹双瓣 旋启止回阀 | 口径DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 阀体材料 | 简要性能 | 尺寸(mm) | L | 43 | 46 | 64 | 64 | 70 | 76 | 89 | 114 | 114 | 127 | 140 | 152 | 152 | 178 | 温度℃ | 介质 | R | 28.8 | 36.1 | 43.4 | 52.8 | 65.7 | 78.6 | 104.4 | 127 | 147 | 173 | 198 | 217.8 | 241 | 298 | 灰铸铁 | ≤85 | 淡水、污水、海水、空气、蒸气、食品各种油类 | t | 19 | 20 | 28 | 28 | 30 | 31 | 33 | 45 | 45 | 50 | 54 | 58 | 58 | 73 | D | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 328 | 378 | 438 | 489 | 539 | 594 | 695 | D0 | 69 | 84 | 103 | 121 | - | 180 | 250 | - | - | - | - | - | - | - | 尚有生产H76H、H76W、PN1.0-4.0MPa,各种材质 | 型号 | 公称压力PN(MPa) | 公称通径DN(mm) | 主要尺寸(mm) | 阀体材料 | 简要性能 | L | D | D1 | D2 | b | z-d | H1 | H2 | 温度℃ | 介质 | Y43H-16 Y43H-16C 先导活塞式减压阀 | 1.6 | 15 | 140 | 95 | 65 | 45 | 14 | 4-14 | - | - | 灰铸铁 碳钢 | ≤200 ≤250 | 蒸汽 蒸汽 | 20 | 160 | 105 | 75 | 55 | 16 | 4-14 | 70 | 285 | 25 | 180 | 115 | 85 | 65 | 18 | 4-18 | 100 | 290 | 32 | 200 | 135 | 100 | 78 | 18 | 4-18 | 100 | 290 | 40 | 220 | 145 | 110 | 85 | 20 | 4-18 | 105 | 310 | 50 | 250 | 160 | 125 | 10 | 20 | 4-18 | 105 | 310 | 65 | 280 | 180 | 145 | 120 | 20 | 4-18 | 105 | 310 | 80 | 310 | 195 | 160 | 135 | 22 | 8-18 | 160 | 340 | 100 | 350 | 215 | 180 | 155 | 24 | 8-18 | 160 | 340 | 125 | 400 | 245 | 210 | 185 | 26 | 8-18 | 195 | 375 | 150 | 450 | 280 | 240 | 210 | 28 | 8-23 | 195 | 375 | 200 | 550 | 335 | 295 | 265 | 30 | 12-23 | 225 | 475 | Y43H-25C 先导活塞式 减压阀 | 2.5 | 15 | 140 | 95 | 65 | 45 | 16 | 4-14 | - | - | 碳钢 | ≤250 | 蒸汽 | 20 | 160 | 105 | 75 | 55 | 16 | 4-14 | - | - | 25 | 180 | 115 | 85 | 65 | 16 | 4-14 | 100 | 310 | 32 | 200 | 140 | 100 | 76 | 18 | 4-18 | 108 | 320 | 40 | 220 | 150 | 110 | 84 | 18 | 4-18 | 110 | 325 | 50 | 250 | 165 | 125 | 99 | 20 | 4-18 | 116 | 330 | 65 | 280 | 185 | 145 | 118 | 22 | 8-18 | 140 | 355 | 80 | 310 | 200 | 160 | 132 | 24 | 8-18 | 155 | 375 | 100 | 350 | 235 | 190 | 156 | 24 | 8-22 | 165 | 385 | 125 | 400 | 270 | 220 | 184 | 26 | 8-26 | 190 | 430 | 150 | 450 | 300 | 250 | 211 | 28 | 8-26 | 215 | 450 | 200 | 500 | 360 | 310 | 274 | 30 | 12-26 | 250 | 520 | |