阀门 > 阻火器 > EP PFV系列氧气管道阻火器
用途
本阻火器是引进国外先进技术, 不同材质的不同熔点研制而成,目前已经许多冶金设计院和大型冶金企业使用,阻火效果可靠。本阻火器使用于管道通径DN16-450mm,工作 不大于3MPa的氧气管道阻火之用。
分类
氧气阻火器分阀门前(EP)、阀门后(FPV)两种,阻火管材质一般为纯钢(T)
阻火器选用表及产品简图如下
EP系列氧气管道阻火器规格选用表
型号 Type | 公称压力 Pressure(Mpa) | 2.9MPa(30KGf/cm2 | ||||||
公称直径 DN(mm) | 主要尺寸(mm)Main Dimensions | |||||||
DN | D1 | d | D2 | S1 | S2 | L0 | L | |
FP-1.5T Ⅰ | 15 | 18 | 12 | 18 | 3 | 3 | 49 | 500 |
FP-1.5Ⅱ | 15 | 22 | 16 | 22 | 3 | 3 | 49 | 500 |
FP-2.0T | 20 | 25 | 19 | 25 | 3 | 10 | 500 | |
FP-2.5Ⅱ | 25 | 81 | 20 | 32 | 3 | 3 | 49 | 500 |
FP-3.2T Ⅰ | 25 | 34 | 28 | 34 | 3 | 3 | 49 | 500 |
FP-3.2T Ⅱ | 32 | 38 | 31 | 38 | 3.5 | 3.5 | 49 | 500 |
FP-4.0T Ⅰ | 32 | 42 | 35 | 42 | 3.5 | 3.5 | 49 | 500 |
FP-4.0T Ⅱ | 40 | 45 | 38 | 45 | 3.5 | 3.5 | 49 | 500 |
FP-5.0T Ⅰ | 40 | 48 | 41 | 48 | 3.5 | 3.5 | 49 | 500 |
FP-5.0T Ⅱ | 50 | 60 | 52 | 60 | 4 | 4 | 49 | 500 |
FP-0.5T | 50 | 57 | 48 | 67 | 4.5 | 4.5 | 49 | 500 |
FP-6.5T | 65 | 76 | 68 | 76 | 4 | 4 | 4.9 | 500 |
FP-8T | 80 | 90 | 80 | 89 | 4.5 | 4.5 | 4.9 | 500 |
FP-15T Ⅰ | 100 | 169 | 147 | 168 | 6 | 6 | 89 | 500 |
FP15T Ⅱ | 150 | 168 | 166 | 168 | 6 | 6 | 99 | 500 |
FP-20T | 200 | 226 | 206 | 218 | 10 | 6.5 | 149 | 500 |
FP-25T | 250 | 289 | 269 | 273 | 12 | 7 | 149 | 500 |
FP-80T | 800 | 378 | 509 | 323 | 14 | 8 | 149 | 500 |
FP-85T | 350 | 391 | 359 | 377 | 16 | 9 | 149 | 500 |
FP-40T | 400 | 444 | 408 | 428 | 18 | 9 | 149 | 500 |
FP-45T | 450 | 498 | 458 | 478 | 20 | 10 | 149 | 500 |
FP-50T | 500 | 550 | 508 | 528 | 20 | 12 | 149 | 500 |
PFV 系列
型号 Type | 公称压力 Pressure(Mpa) | 2.9MPa(30KGf/cm2) | ||||||
公称直径 DN(mm) | 主要尺寸(mm)Main Dimensions | |||||||
DN | D1 | d | D2 | S1 | S2 | L0 | L | |
FPV-1.5T Ⅰ | 15 | 18 | 12 | 18 | 3 | 3 | 49 | 1500 |
FPV-1.5T Ⅱ | 15 | 22 | 16 | 22 | 3 | 3 | 49 | 1500 |
FPV-2.0T | 20 | 25 | 18 | 25 | 3 | 3 | 49 | 1500 |
FPV-2.5T Ⅰ | 25 | 32 | 24 | 32 | 3 | 3 | 49 | 1500 |
FPV-2.5 Ⅱ | 25 | 34 | 28 | 34 | 3 | 3 | 49 | 1500 |
FPV-12T | 32 | 38 | 31 | 38 | 3.5 | 3.5 | 49 | 1500 |
FPV-9T Ⅰ | 32 | 42 | 35 | 42 | 3.5 | 3.5 | 49 | 1500 |
FPV-4.0T Ⅰ | 40 | 45 | 38 | 45 | 3.5 | 3.5 | 49 | 1500 |
FPV-4.0T Ⅱ | 40 | 48 | 41 | 48 | 3.5 | 3.5 | 49 | 1500 |
FPV-5.0T Ⅰ | 50 | 60 | 52 | 60 | 4 | 4 | 49 | 1500 |
FPV-5.0T Ⅱ | 50 | 57 | 48 | 57 | 4.5 | 4.5 | 49 | 1500 |
FPV-6.5T | 65 | 76 | 68 | 76 | 4 | 4 | 49 | 1500 |
FPV-10T | 80 | 90 | 80 | 90 | 4.5 | 4.5 | 49 | 1500 |
FPV-10T Ⅰ | 100 | 108 | 98 | 108 | 5 | 5 | 99 | 1500 |
FPV-10T Ⅱ | 100 | 114 | 104 | 114 | 5 | 5 | 99 | 1500 |
FPV-12.5T | 125 | 133 | 123 | 133 | 5 | 5 | 49 | 1500 |
FPV-15T Ⅰ | 150 | 169 | 147 | 169 | 6 | 6 | 49 | 1500 |
FPV-15T Ⅱ | 150 | 168 | 166 | 168 | 6 | 6 | 49 | 1500 |
FPV-20T | 200 | 226 | 206 | 219 | 10 | 6.5 | 49 | 1500 |
FPV-25T | 250 | 289 | 269 | 273 | 12 | 7 | 149 | 1500 |
FPV-30T | 300 | 387 | 309 | 325 | 15 | 8 | 149 | 1500 |
FPV-35T | 350 | 391 | 359 | 377 | 16 | 9 | 149 | 1500 |
FPV-40T | 400 | 444 | 408 | 428 | 18 | 9 | 149 | 1500 |
FPV-45T | 400 | 498 | 457 | 478 | 20 | 10 | 149 | 1500 |
订购注意事项:
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