钻杆浮阀 Float valve type F&G
“F”型钻杆浮阀
钻杆浮阀一般连接在钻头之上,主要用来防止井涌或井喷的发生。
“G”型钻杆浮阀
钻杆浮阀一般连接在钻头之上,主要用来防止井涌或井喷的发生。
Drill Pipe (DP) Float valves are available for standard service, H2S – 300°F service (HNBR/HSN) and H2S – 400°F service (Viton.)
Model F, FA:1R, 1F2R, 2F3R, 3F, 3½ IF, 4R, 4F, 5R, 5F6R, and 6F
Model G,GA, GC:1F2R, 2F3R, 3F, 3½ IF, 4R, 4F, 5R and 5F6R
![](//img11.makepolo.cn/images/formals/img/product/901/147/4_940de70b548e0f7d877d84afd1a1cd00.png)
![](//img12.makepolo.cn/images/formals/img/product/754/290/4_49423bbae721f8230f8b3a75d752687e.jpg)