一、简介 | 本阀用于工业管道上作介质流动启阀装置。 公称压力:31.5MPa 试验压力:41.5MPa 工作压力:31.5MPa 工作温度:-20~-65℃ | | 二、型号说明 | | | 三、外型尺寸 | | Dg | L | L1 | L2 | DM | D1 | H | S×S | 10 | 100 | 38 | 135 | M27×1.5 | 20 | 20 | 52×52 | 15 | 105 | 41 | 135 | M30×1.5 | 24 | 24 | 56×56 | 20 | 121 | 42 | 160 | M36×2 | 30 | 30 | 66×66 | 25 | 135 | 55 | 160 | M42×2 | 35 | 35 | 70×70 | 32 | 160 | 60 | 180 | M52×2 | 40 | 40 | 88×88 | 40 | 180 | 74 | 180 | M60×2 | 45 | 45 | 90×90 | 50 | 205 | 80 | 225 | M72×2 | 55 | 55 | 120×120 | | | Dg | L | L1 | L2 | H | D | S×S | d×d | M | 10 | 90 | 34 | 130 | 60 | φ73 | 36×36 | 52×52 | M10 | 15 | 90 | 34 | 130 | 60 | φ73 | 36×36 | 56×56 | M10 | 20 | 110 | 45 | 160 | 70 | φ92 | 48×48 | 66×66 | M12 | 25 | 120 | 50 | 160 | 70 | φ100 | 52×52 | 70×70 | M12 | 32 | 140 | 60 | 200 | 95 | φ118 | 62×62 | 90×90 | M16 | 40 | 155 | 70 | 200 | 95 | φ128 | 66×66 | 95×95 | M16 | 50 | 170 | 75 | 230 | 115 | φ156 | 83.4×83.4 | 120×120 | M20 | 80 | 225 | 95 | 300 | 160 | φ216 | 113×113 | 180×180 | M24 | | Q41F-16C.P.R法兰式球阀 | | 公称通径 DN | 尺 寸mm | L | L1 | D | D1 | D2 | z-d | H | b | L0 | 15 | 130 | 57 | 95 | 65 | 45 | 4-14 | 78 | 14 | 140 | 20 | 140 | 62 | 105 | 75 | 55 | 4-14 | 84 | 14 | 160 | 25 | 150 | 65 | 110 | 85 | 65 | 4-14 | 95 | 14 | 180 | 32 | 165 | 71 | 135 | 100 | 78 | 4-18 | 150 | 16 | 250 | 40 | 180 | 71 | 145 | 110 | 85 | 4-18 | 150 | 16 | 300 | 50 | 200 | 85 | 160 | 125 | 100 | 4-18 | 190 | 18 | 350 | 65 | 220 | 100 | 180 | 145 | 120 | 4-18 | 195 | 18 | 350 | 80 | 250 | 114 | 195 | 160 | 135 | 8-18 | 215 | 20 | 400 | 100 | 280 | 130 | 215 | 180 | 155 | 8-18 | 250 | 22 | 500 | 125 | 320 | 150 | 245 | 210 | 180 | 8-18 | 285 | 22 | 600 | 150 | 360 | 160 | 280 | 240 | 210 | 8-23 | 370 | | |