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Tubing Nipples: Regular, Thickened, Lifting, Double Male, and Heavy-Wall 
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5. Tubing
Nipples: Regular, Thickened, Lifting, Double Male, and Heavy-Wall
Tubing nipples are crucial connecting
components in the process of oil extraction and transportation. They are
primarily used to connect tubing and ensure the stability and safety of the
tubing system. Currently, there are various types of tubing nipples available
on the market, including regular tubing nipples, thickened tubing nipples,
lifting tubing nipples, double male tubing nipples, and heavy-wall tubing
nipples.
Regular tubing nipples are commonly used and
can meet the basic requirements for connection and sealing in general oil well
extraction. Thickened tubing nipples are enhanced versions of regular nipples,
with increased tensile and torsional strength, making them suitable for
high-pressure and complex downhole environments. Lifting tubing nipples are
mainly used for lifting tubing and have good load-bearing capacity and
stability. Double male tubing nipples have male threads on both ends, which
makes connection convenient and allows for quick connections between tubing
sections. Heavy-wall tubing nipples are designed for applications that require
the ability to withstand greater pressure and weight, providing more stable
connections.
In the manufacturing process of tubing
nipples, advanced materials and technologies are employed. For example,
high-strength steel and special anti-corrosion coatings are used to
significantly extend the service life and reliability of the nipples. Precision
machining equipment and strict quality inspection ensure the dimensional
accuracy and sealing performance of the nipples.
In practical applications, users need to
select appropriate tubing nipples based on the specific conditions of the oil
well. For instance, in wells containing corrosive gases, nipples with
anti-corrosion coatings should be chosen; in high-pressure oil wells, thickened
tubing nipples are necessary. Additionally, the installation of tubing nipples
is crucial and must be carried out strictly according to operating procedures
to ensure the solidity and sealing of the connections.
With the continuous development of oil
extraction technology, the design and manufacturing technologies of tubing
nipples are also constantly innovating. In the future, more high-performance
and high-reliability tubing nipple products will be introduced to the market,
providing strong support for the sustainable development of the oil industry.
Welcome to the Online Store of Tianjin
Longkailai Petroleum Equipment Co., Ltd.
Execution Standards: API-5CT, API-5L, API-5B,
API 5D
Company Products: Tubing couplings, tubing
collars, thickened tubing couplings, flush tubing couplings, variable thread
tubing couplings, extended length tubing couplings, single-end threaded tubing
couplings, internal thread tubing couplings, tubing connectors, variable thread
tubing connectors, variable diameter tubing couplings, tubing conversion
connectors, tubing coupling stock, tubing nipples, tubing short sections,
thickened tubing nipples, tubing lifting nipples, double male tubing nipples,
heavy-weight tubing nipples/short sections, lifting tubing nipples/short
sections, variable thread tubing nipples/short sections, variable diameter
tubing short sections/nipples, tubing conversion connectors, single-end
threaded tubing nipples, coupling stock, thickened tubing, EUE thickened
petroleum tubing, high-pressure tubing nipples, [casing short sections],
[casing nipples], [double male casing short sections], [double male casing
nipples], [casing variable thread couplings], [casing variable thread
connectors], [external thread casing nipples/short sections], [casing
conversion connectors], [high-pressure casing nipples], [casing thread
protectors (cap)], [casing coupling stock], [finished casing products], casing
couplings, coupling stock, short round thread casing couplings, long round
casing couplings, tapered casing couplings, variable thread casing couplings,
casing connectors, casing collars, variable diameter casing couplings,
eccentric casing couplings, casing conversion connectors, API casing,
single-end threaded casing couplings, coupling stock.
Casing Specifications: 4-1/2”-20” with thread
types such as STC (Short Round), LTC (Long Round), BTC (Trapezoidal Thread),
etc.
Tubing Specifications: 1.05”-4-1/2” with end
processing forms NU (Non-Upset) and EU (Upset).
Custom Processing: We can process couplings,
nipples, variable thread connectors, etc., in various lengths and sizes
according to order drawings.
Processing Forms: Straight connection tubing
nipples/connectors, PIN * PIN (double male nipples), PIN * BOX (male-female
finished nipples), BOX * PIN (female-male finished nipples).
Materials: H40, J55, K55, N80, L80, C-90,
C95, T95, P110, Q125, 13Cr-80, 13Cr-110, Super 13Cr, Nickel-based alloy tubing,
etc.
Drill Pipe Specifications: 2-3/8”-6-5/8”,
etc.
Thickening Forms: Internal thickening,
external thickening, internal and external thickening. Custom-made products
such as drill pipe variable thread connectors, drill pipe nipples, double male
drill pipe nipples, and drill pipe conversion connectors in various lengths
according to orders or drawings.
Materials: E-75, X95, G105, S135, etc.
Company Philosophy: We adhere to the
management philosophy of people-oriented and customer-first. Based on advanced
equipment and scientific management, we provide high-quality products for
customers. With a complete marketing network and service system, we ensure
satisfactory service for customers. Let's join hands to create a brilliant
future!
Material
Grade:J55\K55\N80\L80\P110\Q125\L80-3Cr\L80-9Cr\L80-13Cr
Thread Type:STC\LTC\BTC\Premium Connection
Length:R3(10.36-14.63m)
Product
Description
Size
Outside Diameter(mm) Wall Thickness(mm)
4-1/2” 114.30 5.21-8.56
5” 127.00 5.59-12.7
5-1/2” 139.70 6.20-22.22
6-5/8” 168.28 7.32-12.06
7” 177.80 5.87-22.22
7-5/8” 193.68 7.62-19.05
7-3/4” 196.85 15.11
8-5/8” 219.08 6.71-14.15
9-5/8” 244.48 7.92-20.24
10-3/4” 273.05 7.09-20.24
11-3/4” 298.45 8.46-14.78
13-3/8” 339.72 8.38-13.06
16” 406.40 9.53-16.66
18-5/8” 473.08 11.05
20” 508.00 11.13-16.13
No Data Available
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