Factory supply Float Valve Subs for oilfield

     Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional manufacturer of drilling equipments and tools which is located in Hejian City, the centre of the triangle of Beijing, Tianjin and Shijiazhuang, enjoying convenient transportation.  

  Our products Including below three series with full model types:  

Drilling Bit: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener; 

Drilling Equipment Parts: manual tong,elevator,slips,stabilizer;

Workover Fishing Tools: releasing spear,junk basket, overshot,reversing sub,die collar, fishing tap etc.

   Our staff are professional and experienced. By the hard efforts and united cooperation, we have established a wide sale network. Striving for excellent quality, better price and perfect service. Welcome new and old customers to order. 

2.Competitive price
3.High quality
4.The best service

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 .

Float valve subs are avaiable in two models:

VALVES MODEL "F" PLUNGER TYPE

VALVES MODEL "G" FLAPPER TYPE

For a correct choice of float valves depending on API Connection, consult the following table : 

Specifications of float valve  Sub 

float valve subs :  

Sincerely hope to cooperate with you.