Page 17 - demico-industry

Model (G)

Full Flow Flapper-Type Valve
The Model G flapper-type valve features an investment cast flapper that is quick
opening, allowing for full flow through the valve.
The Model G is designed for highly abrasive drilling fluids 2295 2519

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. Fail-
ure to do so can Cause damage to the drill pipe and/or the
float valves.

Shock Absorber

Cage

Bumper (large)
Flapper
Pin
Spring
Bumper (small)
Seal Retaining Ring
Seal

Side Seal

Replacement Parts List For Model G

Description
1 Cage
2 Slide Seal
3 Spring

4 Seal Retaining Ring
5 Seal
6 Flapper - Valve 2F 3R 4R 5F 6R
7 Bumper (large)
8 Pin
9 Shock Absorber
10 Bumper (small)
11 Spring Assy