【BJ45H、BJ45Y、BJ45W 型保溫截止閥產品用途】 保溫截止閥主要用于石油、化工、冶金、制藥等各類系統中,以輸送常溫下會凝固的高粘度介質。 【BJ45H、BJ45Y、BJ45W 型保溫截止閥執行標準】 設計與制造:BS1873 BS5160 GB12233 法蘭尺寸:ANSIB16.5 JB/T79 GB9113 壓力溫度:ANSIB16.34 結構長度:ANSIB16.10 BS1873 GB12221 對焊連接尺寸:ANSIB16.25 檢驗與實驗:BS6755 GB/T13927 【BJ45H、BJ45Y、BJ45W 型保溫截止閥主要外形和連接尺寸】 公稱通徑 | 尺寸 | L | D | D1 | D2 | b | 3-G | Z-d | H | D0 | BJ41W-16/25 | 15 | 130 | 105 | 75 | 55 | 14 | 3/8 | 4-14 | 175 | 180 | 20 | 150 | 115 | 85 | 68 | 14 | 3/8 | 4-14 | 185 | 180 | 25 | 160 | 135 | 100 | 78 | 16 | 3/8 | 4-18 | 210 | 200 | 32 | 180 | 145 | 110 | 85 | 16 | 3/8 | 4-18 | 350 | 200 | 40 | 200 | 160 | 125 | 100 | 16 | 3/8 | 4-18 | 360 | 200 | 50 | 250 | 180 | 145 | 120 | 18 | 1/2 | 4-18 | 380 | 240 | 65 | 265 | 195 | 160 | 135 | 20 | 1/2 | 8-18 | 440 | 240 | 80 | 280 | 215 | 180 | 155 | 20 | 1/2 | 8-18 | 510 | 280 | 100 | 300 | 245 | 210 | 185 | 22 | 1/2 | 8-18 | 620 | 320 | 125 | 325 | 280 | 240 | 210 | 24 | 1/2 | 8-23 | 680 | 360 | 150 | 350 | 335 | 295 | 265 | 26 | 1/2 | 12-23 | 818 | 360 | 200 | 400 | 405 | 355 | 320 | 30 | 1/2 | 12-25 | 1200 | 400 | 250 | 450 | 460 | 410 | 375 | 30 | 1/2 | 12-25 | 1450 | 450 | 300 | 500 | 520 | 470 | 435 | 34 | 1/2 | 16-25 | 1600 | 500 | |