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API drilling stem tools Drill Pipe Float Valve and float valve sub
Price: | US$ 150 / Piece |
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Minimum Order: | 1 |
Payment Terms: | TT, West Union, Lc |
Port of Export: | Tianjin, Qingdao, Shanghai |
Product Details
Model No.: | full sizes/customized | Brand Name: | Lake and other brands |
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Certification: | API/ISO, CE certified |
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Specification: |
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 . |
Packaging & Delivery
Packaging: | standard export packaging |
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Delivery/Lead Time: | around 15 days or as per quantity |
Production Capacity: | 5000 pieces per month |
Product Description
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 :
Type O.D.(mm) Bearing Back Pressure Connection Drill Pipe (in)
ZFF127 φ127 35MPa 70MPa NC38×NC38 5″
ZFF159 φ159 35MPa 70MPa NC46×NC46 6 1/4″
ZFF165 φ165 35MPa 70MPa NC50×NC50 6 1/2″
ZFF178 φ178 35MPa 70MPa NC50×NC50 7″
ZFF203 φ203 35MPa 70MPa 6 5/8REG×6 5/8REG 7″
ZFF228.6 φ228.6 35MPa 70MPa 7 5/8REG×7 5/8REG 9″
ZFF241 φ241 35MPa 70MPa 7 5/8REG×7 5/8REG 9 1/2″
SUPPLIER PROFILE
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Company: | Dongying Lake Petroleum Technology | ||
City/State | Dongying City, | Country: |
China ![]() |
Business Type: | Export - Manufacturer / Trading Company | Established: | NA |
Member Since: | 2017 | Contact Person | Nancy Zhu |
SUPPLIER PROFILE
City/State/Country -
Dongying City,
China 

Business Type -
Export - Manufacturer / Trading Company
Established -
NA
Member Since -
2017
Contact Person -
Nancy Zhu