FA49H型防爆波 阀是一种用于消除管线中因多种原因造成的水锤冲击波,保护管道及设备不受破坏的装置,适用于工矿、企业、高层建筑、电站等各类给排水系统。利用活塞上腔室 中空气的胀缩,使突发的冲击波得到缓冲而缓解了力度,大程度地避免因巨大的水锤冲力造成的设备损坏。该装置结构简单,选材精良,使用寿命长。
FANGBAOBO FA(FA49H)ZHUYAOJISHUCANSHUHEXINGNENGZHIBIAO:
GONGCHENGYALI:PN1.6~2.5MPa
GONGCHENGTONGJING:15~300
RONGQIQIANGYALI(ZHANGUANDAOYALIBAIFENSHU) 50~70%
FANGBAOBO FA(FA49H)SHIYONGJIEZHI:WUZAWUDEQINGSHUI、WUSHUI
FANGBAOBO FA(FA49H)SHIYONGJIEZHIWENDU:0~80℃
FALANBIAOZHUN:GB/T 17241.6 GB/T 9113
SHIYANBIAOZHUN:GB/T 13927 API598
FA49HXINGFANGBAOBO FAZHUYAOLINGJIANCAILIAO:
LINGJIANMINGCHENG:FATI、FAGAI,HUOSAI,MIFENGQUAN
ZHUYAOCAILIAO:BUXIUGANG、ZHUTONG、BUXIUGANG、DINGJINGXIANGJIAO
FA49HXINGFANGBAOBO FAZHUYAOWAIXINGCHICUN:
DN |
GUANJING |
1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | 21/2" |
mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | |
L | 1.6MPa | 200 | 300 | 320 | 340 | 350 | 365 | 465 |
2.5MPa | 220 | 320 | 340 | 355 | 380 | 385 | 485 | |
DN |
GUANJING |
3" | 4" | 5" | 6" | 8" | 10" | 12" |
mm | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
L | 1.6MPa | 510 | 575 | 600 | 645 | 755 | 855 | 955 |
2.5MPa | 520 | 585 | 600 | 645 | 755 | 855 | 955 |