Your Professional Flowline Products Manufacturers
Jianhu Jielin Petrochemical Machinaery Co,.Ltd is located in Jianhu Private Industrial Park, Jiangsu Province, China, which is known as a land flowing with milk and honey. It is a modern large-sized enterprise specialized in researching and developing, manufacturing and selling various oilfield eqipment since 2012. Our company always adheres to the concept of “management enhancement,quality emphasis, market exploitation and brand establishment”.With quality products, favorable prices and premium services,we sincerely seek cooperation with friends from home and abroad.
Why Choose Us
Professional Team
We have a professional team that is familiar with product performance, can understand customer needs in a timely manner, and can fully demonstrate product advantages. We are equipped with professional after-sales service personnel to ensure that we respond to user requests within 24 hours and put forward practical solutions.
Production Equipment
It has more than 60 sets of various professional production equipment, including more than 50 sets of imported equipment such as spectrometers, magnetic particle flaw detectors, X-ray flaw detectors, ultrasonic flaw detectors, hanging weight testing machines, universal material testing machines, low-temperature impact testing machines, hardness testers, which can meet the test needs of mechanical properties and chemical composition of various products.
Our Certificates
Our factory has obtained certificates of ISO-9001,ISO-14001,H.S.E and API-6A,16A &16C. And also we are a member of CNPC, Sinopec and CNOOC's network supplier, also a member of China Petroleum and Petrochemical Equipment Industry Association.
Sales Market
Products exported to North America, South America, Europe and the United States, the Middle East, Central Asia, Southeast Asia and many other countries and regions.
Benefits of Flowline Products Include
Benefits of Swivel Joints

Rotational capability: Joints allow for 360-degree rotation, enabling connected components to move freely without interrupting the flow of media.
Leak-free operation: Well-designed joints incorporate sealing mechanisms to prevent leakage during rotation and under various operating conditions.
Pressure and temperature resistance: They are engineered to withstand specific pressure and temperature ranges, depending on the application requirements.
Multiple passages: Some joints can accommodate multiple fluid or gas passages, allowing for the simultaneous transfer of different media through a single unit.
Durability: They are constructed using materials and designs that ensure long-term reliability and performance in demanding industrial environments.
Advantages of Hammer Union
Quick Assembly and Disassembly
The design allows for rapid connection and disconnection without special tools, enhancing operational efficiency.
01
Durability
Made from high-grade materials such as carbon steel or stainless steel, hammer unions are built to withstand harsh conditions, including corrosion and extreme temperatures.
02
Versatile Compatibility
Available in various sizes and pressure ratings, making them compatible with existing systems while accommodating future expansions.
03
Safety Features
Equipped with locking mechanisms that ensure secure connections, reducing the risk of leaks or failures during operation.
04
Application of Flowline Products Include
Applications of Swivel Joints
Food and Beverage Processing
In the food and beverage industry, these joints ensure smooth and leak-free operation, even in equipment with limited space.
01
Pharmaceutical Manufacturing
In pharmaceutical manufacturing, swivel joints provide necessary sealing and rotation in cleanroom environments where space is limited.
02
Chemical Processing
In chemical plants, these joints handle various chemicals effectively, preventing leaks and ensuring safe transfer of hazardous substances.
03
Hydraulic Systems
In hydraulic systems, their compact design and low torque requirements make them ideal for connecting components that need flexibility without compromising system integrity.
04
General Industrial Applications
Swivel joints are also used in machinery, robotics, and automation systems where components need to rotate freely without taking up much space.
05
Application of Hammer Union
Drilling Operations
Hammer unions are extensively used in drilling rigs. They facilitate the quick assembly and disassembly of drill string components, including drill pipes, drill collars, and heavy-weight drill pipes. This allows for efficient drilling operations, the removal of pipe and tools from the wellbore, and the implementation of well control measures.
Wellhead Equipment
Hammer unions are employed in wellhead equipment, including Christmas trees, casing heads, and tubing heads. They enable the connection of valves, chokes, and other control equipment to the wellhead, facilitating the safe control of well operations, such as production, injection, and well testing.

Pressure Control Equipment
Pressure control equipment, including blowout preventers (BOPs) and associated components, use hammer unions for the connection of control lines, hydraulic hoses, and other high-pressure lines. These connections are crucial for well control and safety.
Well Testing
Hammer unions are used in well testing equipment to quickly connect and disconnect components like flowhead assemblies, choke manifolds, and test separators. These connections are essential for conducting well tests to assess reservoir characteristics and production potential.
Flowback Operations
During flowback operations after hydraulic fracturing (fracking) or well stimulation, hammer unions are used to connect equipment such as flowback manifolds, well test separators, and flowback tanks. They enable the management and measurement of well effluents and production fluids.
Manifold Systems
Manifold systems are used to direct the flow of fluids between wells, pipelines, and production equipment. Hammer unions are used to connect manifold components, including valves, flowlines, and chokes, allowing for the proper distribution and control of fluids in upstream operations.
Specification of Flowline Products Include
Product Description of Swivel Joints
|
Model |
Spec(in) |
Pressure(MPa) |
Overall size(mm) |
Connection |
Working condition |
||
|
A |
B |
C |
FIG602(F×M) |
Standard |
|||
|
SX51-42-2-10 |
2" |
42 |
279 |
277 |
273 |
FIG602(F×M) |
Standard |
|
SX51-42-3-10 |
3" |
368 |
368 |
416 |
FIG602(F×M) |
Standard |
|
|
SX51-42-4-10 |
4" |
408 |
408 |
484 |
FIG1002(F×M) |
Standard |
|
|
SX51-70-2-10 |
2" |
70 |
279 |
277 |
273 |
FIG1002(F×M) |
Standard |
|
SX51-70-3-10 |
3" |
368 |
368 |
416 |
FIG1002(F×M) |
Standard |
|
|
SX51-70-4-10 |
4" |
408 |
408 |
484 |
FIG1002(F×M) |
Standard |
|
|
SX51-105-2-10 |
2" |
105 |
279 |
277 |
273 |
FIG1502(F×M) |
Standard |
|
SX51-105-2-10 |
2" |
279 |
279 |
273 |
FIG1502(F×M) |
Standard |
|
|
SX51-105-3-10 |
3" |
368 |
368 |
416 |
FIG1502(F×M) |
Standard |
|
|
SX51-105-3-10 |
3" |
368 |
368 |
416 |
FIG1502(F×M) |
Standard |
|
|
SX51-140-3-10 |
3" |
140 |
514 |
516 |
540 |
FIG2002(F×M) |
Standard |
|
SX51-42-2-10S |
2" |
42 |
279 |
277 |
273 |
FIG602(F×M) |
Hydrogen sulfide |
|
SX51-42-3-10S |
3" |
368 |
368 |
416 |
FIG602(F×M) |
Hydrogen sulfide |
|
|
SX51-70-2-10S |
2" |
70 |
279 |
277 |
273 |
FIG1502(F×M) |
Hydrogen sulfide |
|
SX51-70-3-10S |
3" |
368 |
368 |
416 |
FIG1502(F×M) |
Hydrogen sulfide |
|
Specifications of Hammer Union
|
Size |
Nut Radius |
Length Total |
Pressure (PSI) |
Rating |
Weight (LBS) |
||
|
Standard |
Service |
Sour Gas |
Service |
||||
|
Inches |
Inches |
Inches |
Cold Working |
Test |
Cold Working |
Test |
(Approx.) |
|
2 |
2.90 |
3.23 |
1,000 |
1,500 |
N/A |
N/A |
5.63 |
|
2-1/2 |
3.60 |
4.25 |
1,000 |
1,500 |
N/A |
N/A |
11.47 |
|
3 |
4.00 |
4.59 |
1,000 |
1,500 |
N/A |
N/A |
13.80 |
|
4 |
4.70 |
4.94 |
1,000 |
1,500 |
N/A |
N/A |
19.42 |
|
5 |
5.80 |
6.00 |
1,000 |
1,500 |
N/A |
N/A |
32.50 |
|
6 |
6.50 |
6.84 |
1,000 |
1,500 |
N/A |
N/A |
46.21 |
|
8 |
7.87 |
7.31 |
1,000 |
1,500 |
N/A |
N/A |
69.88 |
Customization
| Customized logo | Min. order: 1 set |
| Customized packaging | Min. order: 1 set |
| Graphic customizatio | Min. order: 1 set |
Packaging & Shipping


FAQ
As one of the most professional flowline products manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy customized flowline products made in China here from our factory.
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