BGL41H保温Y型过滤器特点该过滤器具有结构简单，阻力小，排污方便等特点。一般用水滤网采用18~30目/英寸，通气滤网40~100目/英寸，如用户有特殊要求过滤网可定制。主要技术参数
| 型号 | 连接形式 | 公称压力MPa | 试验压力MPa | 工作压力MPa | 壳体材料 | 过滤网材料 | 适用介质 |
| BGL41H-10 | 法兰 | 1.0 | 1.1 | 1.0 | 灰铸铁 | 1.1 | 水、油和气等 |
| BGL41H -16 | 法兰 | 1.6 | 1.76 | 1.6 | 球墨铸铁 | 1.76 | |
| BGL41H -26 | 法兰 | 2.5 | 2.75 | 2.5 | 碳钢 | 2.75 |
主要外形尺寸(法兰尺寸按JB78PN1.0MPa PN1.6MPa PN2.5MPa的规定)
| 口径DN(mm) | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | |
| BY41H | L | 200 | 220 | 260 | 280 | 320 | 350 | 380 | 495 | 595 | 640 | 700 | 800 | 850 |
| H | 100 | 130 | 165 | 195 | 230 | 300 | 335 | 420 | 500 | 580 | 640 | 700 | 790 |
铸铁法兰尺寸(JB78)
| 口径DN | 外径DN | 螺栓孔中心圆直径 | 连接凸出部分直径D2 | 连接凸出部分高度f | 法兰厚度b | 螺栓孔径和数量Z-∮d |
| PN=0.1MPa PN=0.25MPa PN=0.6MPa | ||||||
| 32 | 120 | 90 | 70 | 2 | 16 | 4-14 |
| 40 | 130 | 100 | 80 | 3 | 16 | 4-14 |
| 50 | 140 | 110 | 90 | 3 | 16 | 4-14 |
| 65 | 160 | 130 | 110 | 3 | 16 | 4-14 |
| 80 | 185 | 150 | 125 | 3 | 18 | 4-18 |
| 100 | 205 | 170 | 145 | 3 | 18 | 4-18 |
| 125 | 235 | 200 | 175 | 3 | 20 | 8-18 |
| 150 | 260 | 225 | 200 | 3 | 20 | 8-18 |
| 200 | 315 | 280 | 255 | 3 | 22 | 8-18 |
| 225 | 340 | 305 | 280 | 3 | 22 | 8-18 |
| 250 | 370 | 335 | 310 | 3 | 24 | 12-18 |
| 300 | 435 | 395 | 362 | 4 | 24 | 12-23 |
| 350 | 485 | 445 | 412 | 4 | 26 | 12-23 |
| 400 | 535 | 495 | 462 | 4 | 28 | 16-23 |
| 450 | 590 | 550 | 518 | 4 | 28 | 16-23 |
| 500 | 640 | 600 | 567 | 4 | 30 | 16-23 |
| 600 | 755 | 705 | 670 | 5 | 30 | 20-25 |
| 700 | 860 | 810 | 775 | 5 | 30 | 24-25 |
| 800 | 975 | 920 | 880 | 5 | 30 | 24-30 |
| 900 | 1075 | 1020 | 980 | 5 | 30 | 24-30 |
| 1000 | 1175 | 1120 | 1080 | 5 | 30 | 28-30 |
| 1200 | 1375 | 1320 | 1280 | 5 | 30 | 32-30 |
| MP=0.1MPa | ||||||
| 25 | 115 | 85 | 65 | 2 | 16 | 4-14 |
| 32 | 135 | 100 | 78 | 2 | 18 | 4-18 |
| 40 | 145 | 110 | 85 | 3 | 18 | 4-18 |
| 50 | 160 | 125 | 100 | 3 | 20 | 4-18 |
| 65 | 180 | 145 | 120 | 3 | 20 | 4-18 |
| 80 | 195 | 160 | 135 | 3 | 22 | 4-18 |
| 100 | 215 | 180 | 155 | 3 | 22 | 8-18 |
| 125 | 245 | 210 | 185 | 3 | 24 | 8-18 |
| 150 | 280 | 240 | 210 | 3 | 24 | 8-23 |
| 175 | 310 | 270 | 240 | 3 | 26 | 8-23 |
| 200 | 335 | 295 | 265 | 3 | 26 | 8-23 |
| 225 | 365 | 325 | 295 | 3 | 26 | 8-23 |
| 口径DN | 外径DN | 螺栓孔中心圆直径 | 连接凸出部分直径D2 | 连接凸出部分高度f | 法兰厚度b | 螺栓孔径和数量Z-∮d |
| PN=1.0MPa | ||||||
| 250 | 390 | 350 | 320 | 3 | 28 | 12-23 |
| 300 | 440 | 400 | 368 | 4 | 28 | 12-23 |
| 350 | 500 | 460 | 428 | 4 | 30 | 16-23 |
| 400 | 565 | 515 | 482 | 4 | 32 | 16-25 |
| 450 | 615 | 565 | 532 | 4 | 32 | 20-25 |
| 500 | 670 | 620 | 585 | 4 | 34 | 20-25 |
| 600 | 780 | 725 | 685 | 5 | 36 | 20-30 |
| 700 | 895 | 840 | 800 | 5 | 40 | 24-30 |
| 800 | 1010 | 950 | 905 | 5 | 44 | 24-34 |
| 900 | 1110 | 1050 | 1005 | 5 | 46 | 28-34 |
| 1000 | 1220 | 1160 | 1115 | 5 | 50 | 28-34 |
| 1200 | 1450 | 1380 | 1325 | 5 | 56 | 32-41 |
| 1400 | 1675 | 1590 | 1525 | 5 | 62 | 36-48 |
| PN=1.6MPa | ||||||
| 15 | 95 | 65 | 45 | 2 | 14 | 4-14 |
| 20 | 105 | 75 | 55 | 2 | 16 | 4-14 |
| 25 | 115 | 85 | 65 | 2 | 16 | 4-14 |
| 32 | 135 | 100 | 78 | 2 | 18 | 4-18 |
| 40 | 145 | 110 | 85 | 3 | 18 | 4-18 |
| 50 | 160 | 125 | 100 | 3 | 20 | 4-18 |
| 65 | 180 | 145 | 120 | 3 | 20 | 4-18 |
| 80 | 195 | 160 | 135 | 3 | 22 | 8-18 |
| 100 | 215 | 180 | 155 | 3 | 24 | 8-18 |
| 125 | 245 | 210 | 175 | 3 | 26 | 8-18 |
| 150 | 280 | 240 | 210 | 3 | 28 | 8-23 |
| 175 | 310 | 270 | 240 | 3 | 28 | 8-23 |
| 200 | 335 | 295 | 265 | 3 | 30 | 12-23 |
| 225 | 365 | 325 | 295 | 3 | 30 | 12-23 |
| 250 | 405 | 355 | 320 | 3 | 32 | 12-25 |
| 300 | 460 | 410 | 375 | 4 | 34 | 12-25 |
| 350 | 520 | 470 | 43 | 4 | 8 | 16-25 |
| 400 | 580 | 525 | 485 | 4 | 40 | 16-30 |
| 450 | 640 | 585 | 545 | 4 | 44 | 20-30 |
| 500 | 705 | 650 | 608 | 4 | 46 | 20-34 |
| 600 | 840 | 770 | 718 | 5 | 54 | 20-41 |
BGL41H保温Y型过滤器特点Y型保温过滤器用于水、油、气管道和各种设备上不可缺少的一种保温装置，通常装在减压阀、泄压阀、定水位阀或其他设备的进口端，用来清楚介质中的杂质，以保护阀门及设备的正常使用。该过滤器具有结构简单，阻力小，排污方便等特点。一般用水滤网采用18~30目/英寸，通气滤网40~100目/英寸，如用户有特殊要求过滤网可定制。主要技术参数型号连接形式公称压力MPa试验压力MPa工作压力MPa壳体材料过滤网材料适用介质BGL41H-10法兰1.01.11.0灰铸铁1.1水、油和气等BGL41H -16法兰1.61.761.6球墨铸铁1.76BGL41H -26法兰2.52.752.5碳钢2.75主要外形尺寸(法兰尺寸按JB78PN1.0MPa PN1.6MPa PN2.5MPa的规定)口径DN(mm)40506580100125150200250300350400450BY41HL200220260280320350380495595640700800850H100130165195230300335420500580640700790铸铁法兰尺寸(JB78)口径DN外径DN螺栓孔中心圆直径连接凸出部分直径D2连接凸出部分高度f法兰厚度b螺栓孔径和数量Z-∮dPN=0.1MPa PN=0.25MPa PN=0.6MPa 3212090702164-1440130100803164-1450140110903164-14651601301103164-14801851501253184-181002051701453184-181252352001753208-181502602252003208-182003152802553228-182253403052803228-1825037033531032412-1830043539536242412-2335048544541242612-2340053549546242816-2345059055051842816-2350064060056743016-2360075570567053020-2570086081077553024-2580097592088053024-309001075102098053024-30100011751120108053028-30120013751320128053032-30MP=0.1MPa2511585652164-1432135100782184-1840145110853184-18501601251003204-18651801451203204-18801951601353224-181002151801553228-181252452101853248-181502802402103248-231753102702403268-232003352952653268-232253653252953268-23口径DN外径DN螺栓孔中心圆直径连接凸出部分直径D2连接凸出部分高度f法兰厚度b螺栓孔径和数量Z-∮dPN=1.0MPa25039035032032812-2330044040036842812-2335050046042843016-2340056551548243216-2545061556553243220-2550067062058543420-2560078072568553620-3070089584080054024-30800101095090554424-3490011101050100554628-34100012201160111555028-34120014501380132555632-41140016751590152556236-48PN=1.6MPa159565452144-142010575552164-142511585652164-1432135100782184-1840145110853184-18501601251003204-18651801451203204-18801951601353228-181002151801553248-181252452101753268-181502802402103288-231753102702403288-2320033529526533012-2322536532529533012-2325040535532033212-2530046041037543412-25350520470434816-2540058052548544016-3045064058554544420-3050070565060844620-3460084077071855420-41
