船用法蘭鑄鋼吸入通海閥(四進位) GBT11691-1989
性能規(guī)范Technical Data
公稱壓力 Nominal Pressure (MPa) | 公稱通徑 Nominal Diameter (mm) | 適用介質 Applicable Medium |
0 4 | 50 - 500 | 海水、淡水 Sea water. Fresh water |
(四進位)船用鑄鋼通海閥主要零部件材質Materials of Main Parts
零件名稱Parts Name | 材料Materia | |
名稱Name | 牌號Marks | |
閥體、閥蓋Body/Cover | 鑄鋼Cast Steel | ZG230-450 |
閥盤、閥座Disc/Seat | 鑄錫青銅Cast Tin Bronze | ZCuSn102n2 |
閥桿Stem | 鋁青銅Aluminum Bronze | CuA19Mn2 |
鑄鋼吸入通海閥基本尺寸Elementary Dimension
公稱 通徑 | 結構尺寸 Structure Dimension | 法蘭Flange | 螺栓Bont | 壁厚 Thickness | 手輪 Hand wheel | 升程 Lift Range | 參考重量 Weight | ||||||
DN(mm) | L | H | D | Di | D2 | b | Do | n個 | Th. | f | DO | m | (kg) |
50 | 125 | 230 | 140 | 110 | 90 | 16 | 14 | 4 | M12 | 7 | 140 | 16 | 14 |
65 | 145 | 240 | 160 | 130 | 110 | 16 | 18 | 4 | M12 | 7 | 140 | 20 | 17.1 |
80 | 155 | 260 | 190 | 150 | 128 | 18 | 18 | 4 | M16 | 7 | 160 | 24 | 21. |
100 | 175 | 280 | 210 | 170 | 148 | 18 | 18 | 4 | M16 | 8 | 180 | 30 | 25.7 |
125 | 200 | 310 | 240 | 200 | 178 | 20 | 18 | 8 | M16 | 8 | 200 | 40 | 36.5 |
150 | 225 | 340 | 265 | 225 | 202 | 20 | 18 | 8 | M16 | 9 | 225 | 48 | 59.8 |
200 | 275 | 375 | 320 | 280 | 258 | 22 | 18 | 8 | M16 | 9 | 280 | 60 | 80.7 |
250 | 325 | 425 | 375 | 335 | 312 | 24 | 18 | 12 | M16 | 10 | 360 | 70 | 121 |
300 | 375 | 480 | 440 | 395 | 365 | 24 | 22 | 12 | M20 | 11 | 400 | 78 | 184 |
350 | 425 | 560 | 490 | 445 | 415 | 26 | 22 | 12 | M20 | 11 | 450 | 100 | 247 |
400 | 475 | 640 | 540 | 495 | 465 | 28 | 22 | 16 | M20 | 12 | 500 | 1 10 | 324 |
450 | 500 | 720 | 595 | 550 | 520 | 30 | 22 | 16 | M20 | 12 | 550 | 150 | 440 |
500 | 525 | 800 | 645 | 600 | 570 | 30 | 22 | 20 | M20 | 13 | 600 | 155 | 518 |