Float Valve (Flapper Type Check Valve) /Valve Sub API Standard

• After-sales Service: 1 Year
• Warranty: 1 Year
• Certification: ISO 9001:2000
• Power Source: Pneumatic
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Crude Oil
• Model NO.: Float valve sub
• Structure: Horizontal
• Material: Alloy
• Product Name: Float Valve
• Machine Type: Drilling Tool
• Use: Well Drilling
• Pressure: 68.6 MPa
• Transport Package: Export Packaging
• Trademark: DEENPU
• Origin: China
• HS Code: 84314310
• Production Capacity: 1000

Product Description

Float valve sub

 

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.

 

Model	Sub O.D.(mm)	Joint connection	Valve O.D.(mm)	I.D.(mm)
FFJT241	241.3	7 5/8 REG	ф121	ф76
FFJT228	228.6	7 5/8 REG	ф121	ф76
FFJT209	209.6	6 5/8 REG	ф121	ф76
FFJT203	203.2	6 5/8 REG	ф121	ф71
FFJT178	177.8	4 1/2 IF	ф98	ф71
FFJT165	165.1	4 1/2 REG	ф88	ф57
FFJT146	146	4 1/2 REG	ф88	ф57
FFJT121	121	3 1/2 REG	ф61	ф51
FFJT108	108	3 1/2 REG	ф61	ф38