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Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional manufacturer of drilling equipment and tools located in Hejian City, the center of the triangle formed by Beijing, Tianjin, and Shijiazhuang, enjoying convenient transportation.
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Our products include the following 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.
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Our staff are professional and experienced. Through hard work and collaboration, we have built a wide sales network. We strive for excellent quality, competitive pricing, and top-notch service. Welcome both new and returning customers to place orders.
2. Competitive price  Â
Float Valve  Â
Float Valve Sub is an important tool in petroleum exploration and drilling engineering. The float valve sub is connected at the upper part of the drill bit, the float valve assembly in the sub is near the bit connecting thread and the float valve sub can also be a necessary position of the drill string. The main application is, when connecting with a single piece pipe, to prevent mud coming in, mud up returning and blocking the hole. When a blowout occurs, blowout in the drill string will be avoided because the nozzle is closed automatically by the valve cap for the float valve assembly.
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Float valve subs are available 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 Dia. of Valve Assembly Length Of Valve Assembly Dia. Of Float Recess Sub Box Other Popular Connections Connection Depth Of Recess Connection Depth Of Recess 1R 42.1(1-21/32) 149.2(5-7/8) 42.9(1-11/16) 2-3/8Reg. 231.8(9-1/8) NC23 231.8(9-1/8) 2F-3R 61.1(2-13/32) 165.1(6-1/2) 61.9(2-7/16) 3-1/2Reg. 266.7(10-1/2) NC31 260.35(10-1/4) 3-1/2 F 79.4(3-1/8) 254(10) 80.2(3-5/32) NC38 362.0(14-1/4) 4R 88.1(3-15/32) 211.1(8-5/16) 88.9(3-1/2) 4-1/2Reg. 325.4(12-13/16) NC44 331.8(13-1/16) 5R 98.4(3-7/8) 247..7(9-3/4) 99.2(3-29/32) 5-1/2Reg. 374.7(14-3/4) NC50 368.3(14-1/2) 5F-6R 121.4(4-25/32) 298.5(11-3/4) 122.2(4-13/16) 6-5/8Reg.. 431(17) Sublimation Paper Printer,Roll Sublimation Paper Printer,Print Sublimation Paper Printer,Sublimation Paper Printer Price Onetex , https://www.onetexprinting.com
3. High quality
4. The best service
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Model NO.: Float valve
Brand Name: Lockheed
Material: Carbon Steel
Processing Type: Forging
Trademark: Lockheed
Specification: API certification
Origin: Hebei Province, China (Mainland).
HS Code: 82071990
Model NO.: Float valve
Brand Name: Lockheed
Material: Carbon Steel
Processing Type: Forging
Trademark: Lockheed
Specification: API certification
Origin: Hebei Province, China (Mainland).
HS Code: 82071990
Model F and Model G Float Valve
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Company Information
Product Description
float valve
1. Delivery on time