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Address: www.oilmanchina.com
Contact name:Christal
Dongying Oilman Machinery Equipment Co.,Ltd. |
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API Oilfield Downhole Tools 2F-3R Flapper Type Drill Pipe Float Valve & Float Valve Sub
Float Valve:
Drill Pipe Float Valve is normally installed in a standard bore-back of the bit sub, to provide fluid flow control at the bottom of the drill stem. It also prevents backflow of cuttings from plugging the drill bit jets while making connections.
We make a complete line of Float Valves and Repair Kits to accommodate a wide range of drilling situations and operating conditions.
Spare Parts for Model G Type Drill Pipe Float Valve include: Small Bumper, Spring, Pin, Large Bumper, Shock Absorber, Seal Retainer, Flapper Valve, Seal, Side Seal, Cage
Spare Parts for Model F Type Drill Pipe Float Valve include: Valve Seal Disc, Plunger, Side Seal, Valve Seal, Guide, Spring, Cage.
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 .
Technical Data:
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) | 5-1/2IF | 431.8(17) |
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Company Information:
About us
Dongying OilMan Machinery Equipment Co.,Ltd is a professional supplier of various petroleum equipment, including drilling rig accessories, well control system, drill string, handling tools, downhole tools, OCTG, drilling tools, cementing tools and spare parts with API certification. Our products have been exported to Russia, America, Middle East, South America, Southeast Asia, Central Asia, African, Australia, Europe etc. Our company is willing to cooperate and make common progress with friends at home and abroad with first-class products, first-class service and reasonable prices.
Certificates
API-5CT, API-10D, API-7K, API-11E, API-6A, API-11AX, API-5D, ISO 9001, ISO14001, ISO18001 etc.
Our Services:
1. We possess a 24 hr response system to provide convenient, fast, and effective pre-sale, during sale and after-sale service.
2. Our promise: Any equipment sold by Dongying OilMan at any place in the world, we will provide after-sale service promptly and efficiently. Any equipment component damaged by manufacturing defect or quality problem during the warranty period, Dongying OilMan will bear the direct cost of the damaged parts.
3. Warranty period: 18 months from the day that the unit leaves factory or 12 months from the date that the unit is put into use (choose the earliest one which comes to an end as the calculation standard).
Part of our Main Products:
If any needs, pls contact us freely:
