Specifications

1.API Float valves sub 2.inside BOP valve 3.Model F or Model G 4 high quality low price

Float Valve

Float Valve Sub is an important tool in petroleum exploration and drilling engineering.

The float valve sub is connected at upper part of drill bit, the float valve assembly in sub is near the bit connecting thread and the float valve sub also can be necessary position of drill string.

The main application is,when connect with single piece pipe, to prevent mud coming in, mud up returning and blocking hole. When blowout takes place,blowout in drill string will be avoided because nozzle is closed automatically by valve cap for float valve assembly .

 

When ordering please specify:

1.  Float valve type (Model F or Model G);

2.  Float valve size;

3.  Connection and O.D of sub.

 

Specifications - Float valve  Sub

 

Model	Sub O.D.(mm)	Joint connection	Valve O.D.(mm)	I.D.(mm)
FFJT241	241.3	7 5/8 REG	121	76
FFJT228	228.6	7 5/8 REG	121	76
FFJT209	209.6	6 5/8 REG	121	76
FFJT203	203.2	6 5/8 REG	121	71
FFJT178	177.8	4 1/2 IF	98	71
FFJT165	165.1	4 1/2 REG	88	57
FFJT146	146	4 1/2 REG	88	57
FFJT121	121	3 1/2 REG	61	51
FFJT108	108	3 1/2 REG	61	38