Page 15 - demico-industry

Float Valve Installation – These float valves
are easy to install. Simply lubricate the side seal
rubbers and slide the float valve into the cavity of
the recess of the float sub or drilled out drill collar.

Caution: Fill drill pipe regularly when going in the
hole. Failure to do so can Cause damage to the drill
pipe and/or the float valves.

Dimensional Data

R
Model G Model F D L T
Size [D plus 1/32]
I.D. OF I.D. OF Valve Diameter of Length of Diameter of Recess
Valve Valve Valve Diameter of Recess Valve for TOTCO Spider
for Valve
N/V 1 IR 1 21/32 1 11/16 5 7/8 1 5/16
1 1/4 1 9/16 2F3R 2 13/32 2 7/16 6 1/2 1 29/32
1 5/8 1 7/8 3F 2 13/16 2 27/32 10 2 7/16
1 31/32 2 5/16 4R 3 15/32 3 1/2 8 5/16 2 15/16

2 1/4 2 3/4 5r 3 7/8 3 29/32 9 3/4 3 3/8
2 7/8 3 1/4 5F6R 4 25/32 4 13/16 11 3/4 4 9/32