夾套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。 執行標準 設計與制造:BS1873BS5160GB12233 法蘭尺寸:ANSIB16.5JB/T79GB9113 壓力溫度:ANSIB16.34 結構長度:ANSIB16.10BS1873GB12221 對焊連接尺寸:ANSIB16.25 檢驗與實驗:BS6755GB/T13927 二、保溫截止閥主要性能規范: 型號 | 公稱壓力 PN(MPa) | 試驗壓力PS(MPa) | 適用溫度 (℃) | 適用介質 | 保溫套壓力 (MPa) | 殼體 | 密封 | BJ41H-16C | 1.6 | 2.4 | 1.8 | ≤350 | 硝酸類 | ≤1.0 | BJ41H-25C | 2.5 | 3.8 | 2.8 | ≤350 | 硝酸類 | ≤1.0 | 三、BJ41W/H-16P/R/C保溫截止閥主要外形尺寸和連接尺寸 型號 | 公稱通徑 DN(/) | 尺寸(?) | L | D | D1 | D2 | B-f | Z-φ | H | D0 | BJ41W/H-16P/R/C | 15 | 130 | 95 | 65 | 45 | 16-2 | 4-14 | 170 | 120 | 20 | 150 | 105 | 75 | 55 | 16-2 | 4-14 | 190 | 140 | 25 | 160 | 115 | 85 | 65 | 16-2 | 4-14 | 205 | 160 | 32 | 180 | 135 | 100 | 78 | 18-2 | 4-18 | 270 | 180 | 40 | 200 | 145 | 110 | 85 | 18-3 | 4-18 | 310 | 200 | 50 | 230 | 160 | 125 | 100 | 18-3 | 4-18 | 358 | 240 | 65 | 290 | 180 | 145 | 120 | 18-3 | 4-18 | 373 | 280 | 80 | 310 | 195 | 160 | 135 | 20-3 | 8-18 | 435 | 320 | 100 | 350 | 215 | 180 | 155 | 20-3 | 8-18 | 500 | 360 | 125 | 400 | 245 | 210 | 185 | 22-3 | 8-18 | 614 | 400 | 150 | 480 | 280 | 240 | 210 | 24-3 | 8-23 | 674 | 400 | 200 | 600 | 335 | 295 | 265 | 26-3 | 12-23 | 818 | 450 | 250 | 730 | 405 | 355 | 320 | 30-3 | 12-25 | 969 | 550 | 四、BJ41W/H-25P/R/C保溫截止閥主要外形尺寸和連接尺寸 型號 | 公稱通徑 DN(/) | 尺寸(?) | L | D | D1 | D2 | B-f | Z-φ | H | D0 | BJ41WH-25PRC | 15 | 130 | 95 | 65 | 45 | 16-2 | 4-14 | 233 | 120 | 20 | 150 | 105 | 75 | 55 | 16-2 | 4-14 | 275 | 140 | 25 | 160 | 115 | 85 | 65 | 16-2 | 4-14 | 285 | 160 | 32 | 180 | 135 | 100 | 78 | 18-2 | 4-18 | 302 | 180 | 40 | 200 | 145 | 110 | 85 | 18-3 | 4-18 | 355 | 200 | 50 | 230 | 160 | 125 | 100 | 20-3 | 4-18 | 362 | 240 | 65 | 290 | 180 | 145 | 120 | 22-3 | 8-18 | 400 | 280 | 80 | 310 | 195 | 160 | 135 | 22-3 | 8-18 | 430 | 320 | 100 | 350 | 230 | 190 | 160 | 24-3 | 8-23 | 465 | 360 | 125 | 400 | 270 | 220 | 188 | 28-3 | 8-25 | 550 | 400 | 150 | 480 | 300 | 250 | 218 | 30-3 | 8-25 | 700 | 400 | 200 | 600 | 360 | 310 | 278 | 343 | 12-25 | 780 | 450 | 250 | 730 | 425 | 370 | 335 | 36-3 | 12-30 | 900 | 550 | 五、BJ41W/H-40/64P/R/C保溫截止閥主要外形尺寸和連接尺寸 型號 | 公稱通徑 DN(?) | 尺寸(?) | L | D | D1 | D2 | B-f | Z-φ | H | BJ41WH-40PRC | 15 | 130 | 95 | 65 | 45 | 16-2 | 4-14 | 233 | 20 | 150 | 105 | 75 | 55 | 16-2 | 4-14 | 275 | 25 | 160 | 115 | 85 | 65 | 16-2 | 4-14 | 285 | 32 | 180 | 135 | 100 | 78 | 18-2 | 4-18 | 302 | 40 | 200 | 145 | 110 | 85 | 18-3 | 4-18 | 355 | 50 | 230 | 160 | 125 | 100 | 20-3 | 4-18 | 370 | 65 | 290 | 180 | 145 | 120 | 22-3 | 8-18 | 408 | 80 | 310 | 195 | 160 | 135 | 22-3 | 8-18 | 436 | 100 | 350 | 230 | 190 | 160 | 24-3 | 8-23 | 475 | 125 | 400 | 270 | 220 | 188 | 28-3 | 8-25 | 558 | 150 | 480 | 300 | 250 | 218 | 30-3 | 8-25 | 720 | 200 | 600 | 375 | 320 | 282 | 38-3 | 12-30 | 800 | BJ41WH-64PRC | 15 | 170 | 105 | 75 | 55 | 18-2 | 4-14 | 240 | 20 | 190 | 125 | 90 | 68 | 20-2 | 4-18 | 280 | 25 | 210 | 135 | 100 | 78 | 22-2 | 4-18 | 290 | 32 | 230 | 150 | 110 | 82 | 24-2 | 4-23 | 325 | 40 | 260 | 165 | 125 | 95 | 24-3 | 4-23 | 360 | 50 | 300 | 175 | 135 | 105 | 26-3 | 4-23 | 410 | 65 | 340 | 200 | 160 | 130 | 28-3 | 8-23 | 430 | 80 | 380 | 210 | 170 | 140 | 30-3 | 8-23 | 465 | 100 | 430 | 250 | 200 | 168 | 32-3 | 8-25 | 537 | 125 | 500 | 295 | 240 | 202 | 36-3 | 8-30 | 630 | 150 | 550 | 340 | 280 | 240 | 38-3 | 8-34 | 790 | 200 | 650 | 405 | 345 | 300 | 44-3 | 12-34 | 910 | |