球墨铸铁球型止回阀是安装在水泵出口管路上用于水泵停机时防止管路中水锤冲击水泵倒转和保护管路的安全。本阀体积小、重量轻,便于安装维修,有导向装置,关闭灵活、线性密封、止回效果佳,可有效地消除关闭噪音。适用于给排水、消防、暖通等有关水泵出口处,以防止介质倒流及水锤对泵与管路的损害。
球墨铸铁球型止回阀技术条件及材质:
1. 球墨铸铁球型止回阀结构长度符合EN 558-1,基本系列48(DIN 3202 F6)
2.法兰连接符合EN 1092-2
3.软密封
4.全通径
5. 球墨铸铁球型止回阀适用温度:-20℃~120℃
6.阀体:铸铁/球墨铸铁
7.阀球:EPDM包裹
8.适用尺寸:DN50~DN800
来源:水利控制阀//www.wtfm.cc/ProList/T106 www.shwtfm.com www.wotuo.net
阀门知识//www.wotuo.net/articleList_T1.html
球阀知识//www.wotuo.net/articleList_T8.html
蝶阀知识//www.wotuo.net/articleList_T9.html
闸阀知识//www.wotuo.net/articleList_T11.html
截止阀知识//www.wotuo.net/articleList_T10.html
电磁阀知识//www.wotuo.net/articleList_T12.html
止回阀知识//www.wotuo.net/articleList_T13.html
调节阀//www.wotuo.net/articleList_T14.html
减压阀//www.wotuo.net/articleList_T15.html
球阀//www.wotuo.net/Products_T1.html
闸阀//www.wotuo.net/Products_T17.html
蝶阀//www.wotuo.net/Products_T18.html
截止阀//www.wotuo.net/Products_T19.html
止回阀//www.wotuo.net/Products_T33.html
减压阀//www.wotuo.net/Products_T34.html
调节阀//www.wotuo.net/Products_T35.html