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Vigor Packing Element
Packing elements are specialized seals, typically made from a variety of materials like PTFE (Teflon), graphite, or metal, designed to block fluid communication across a moving surface. They act as barriers within pumps, valves, and other equipment, preventing the leakage of valuable fluids or hazardous substances.
Without a proper seal, fluid would leak past the piston, compromising efficiency and causing environmental hazards. Packing elements create a tight fit around the moving surface, effectively acting as a barrier to fluid flow.
Description
China Vigor Drilling Oil Tools And Equipment Co., Ltd. is one of the most professional manufacturers and suppliers of vigor packing element in China, featured by competitive price and fast delivery. Welcome to buy high quality vigor packing element in stock here from our factory.
When it comes to ensuring the safety, efficiency, and reliability of oil and gas operations, packing element play a critical role. These sealing components are indispensable in preventing fluid leakage, maintaining pressure, and isolating zones within wellbores. Whether you're dealing with packers, blowout preventers (BOPs), or wellheads, understanding the importance of packing elements is essential for optimizing oil and gas production.
What Are Packing Elements?
Packing elements are specialized sealing components used in oil and gas production tubing to prevent the leakage of fluids and gases.
They are strategically placed between sections of tubing to protect the casing, production tubing, liner, and wellbore wall.
By creating a reliable seal, packing element ensure the integrity of the well and prevent environmental
Key Functions of Packing Elements
Sealing
The primary function of the packing element is to provide an effective seal that prevents the leakage of fluids and gases. This is crucial for maintaining well integrity and avoiding catastrophic events like blowouts.
Pressure Containment
In high-pressure environments, such as those involving packers and blowout preventers, packing element ensure that pressure from the reservoir is safely contained. This protects both personnel and equipment.
Isolation
Packing element isolate different fluid zones within the wellbore, ensuring that multiple reservoirs or formations remain separate. This is particularly important in multi-zone completions.
Compensation for Wear
In dynamic applications, packing elements adjust to wear caused by friction or movement, ensuring a continuous seal and preventing leaks over time.
Thermal Expansion Absorption
Packing elements are designed to absorb thermal expansion caused by temperature fluctuations, especially in deep-well applications where temperatures can vary significantly.
Chemical Resistance
Many packing elements are engineered to resist chemical attacks from harsh fluids encountered during exploration and production, such as sour gas, acid fluids, & brines.
Materials Used in Packing Elements
The performance of the packing element largely depends on the materials used. Some of the most common materials include:
Vertex H 19 – HNBR: Known for its excellent resistance to oil and high temperatures.
Vertex H 17 – HNBR Low Temperature: Ideal for applications requiring low-temperature flexibility.
Vertex FC 04 – FKM: Offers superior chemical resistance, making it suitable for harsh environments.
Vertex A 01 – AFLAS: Provides exceptional resistance to sour gas and high temperatures.
Types of Vigor Packing Elements
Vigor Expansion Packing Element
Repeatedly settable spring-shouldered expandable packer
Excellent retraction performance, eliminating risks of pipe-stuck or failure to release
Unique structural design free from risks of steel wire/band shedding and pipe-stuck.
Superior sealing reliability and retractability
Reliable sealing at 150°C and 10,000 psi, Repeat 10 Times
Product Range: 4.5 ", 5.5", 7"
HTHP Air-sealed Compression Packing Element
Reliability Sealing, V0 Grade Test Passed
Ideal for high-pressure sealing applications in large annular spaces.
Special structure, reliable sealing
Reliable sealing at 204°C and 10,000 psi
Product Range: 7-5/8",9-5/8"
HTHP Open Hole Compression Packing Element
Reliability Sealing
Maximizes sealing performance in open hole applications, even in ovalized wellbores.
Must be run in conjunction with specialized backup rings and anti-extrusion devices.
Reliable sealing at 150°C~260 ℃ and 10,000 psi
Product Range: 4.5 ", 5.5", 7 " , 9 5/8 "
Water and Oil Expansion Packing Element
The volume expansion ratio of water-swelling rubber in clean water is >1000%
The volume expansion ratio of oil-swelling rubber in diesel is greater than 600%
Rubber temperature resistance 130℃
Isolate Irregular Wellbores
Simple structure, easy operation, and high reliability;
No need to run special expansion and sealing tools or perform special expansion and sealing operations, which simplifies the construction process and reduces operating costs;
Especially suitable for sealing an irregular wellbore;
The rubber has a self-repairing function, and even if the rubber cylinder is slightly damaged, it will not affect the seal of the packer.
|
Technical Parameter |
Water Expansion Packing Element |
Oil Expansion Packing Element |
||||||||||
|
Length(mm) |
1000 |
2000 |
3000 |
4000 |
5000 |
6000 |
1000 |
2000 |
3000 |
4000 |
5000 |
6000 |
|
Max. Working Pressure(MPa) |
10 |
15 |
20 |
30 |
40 |
50 |
10 |
15 |
20 |
30 |
40 |
50 |
|
Max. Working Temperature(℃) |
≤130 |
≤130 |
||||||||||
|
Expansion Time(Day) |
2-10 |
7-15 |
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|
Application Environment |
Fresh water, formation water, and completion fluids (<5% KCl/NaCl) |
Diesel, Light Crude Oil and Other Hydrocarbons |
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