![]() | These float (check) valves are installed in float subs (long subs bored out for a specific float) and prevent fluids from backing up in your drill string while adding/removing rods. | ![]() |
Float |
Valve Diameter |
Sub Bore Diameter |
Valve Length |
|
|
|
|
1R |
1 21/32" |
1 11/16" |
5 7/8" |
1F2R |
1 29/32" |
1 15/16" |
6 1/4" |
2F3R |
2 13/32" |
2 7/16" |
6 1/2" |
3F |
2 13/16" |
2 27/32" |
10" |
3 1/2 IF |
3 1/8" |
3 5/32" |
10" |
4R |
3 15/32" |
3 1/2" |
8 5/16" |
4F |
3 21/32" |
3 11/16" |
12" |
5R |
3 7/8" |
3 29/32" |
9 3/4" |
5F6R |
4 25/32" |
4 13/16" |
11 3/4" |