High Voltage V Group Pan Plug Seal
The V-shaped composite seal is a lip seal that compresses an adjustable packing cover axially for long-term sealing. It can better handle pressure fluctuations and will not crawl on dynamic surfaces, even if it is stationary for a long time. Under dynamic conditions, this design can effectively resist well mud, downhole fluid, sea water, well killing fluid, hydraulic fluid, crude oil and gas, and has been successfully used in the oil and gas industry, such as gas pump valves, downhole safety valves, downhole isolation Tools and stems of typical valves (including gate valves, ball valves, and throttle valves), which are usually designed to operate the valve using the stem, which originates from the outside of the valve and transmits the action through the handle or control device (actuator) to the interior. In addition to the original function, the new design with spring tension seal can also be self-driven under lower pressure conditions to achieve reliable sealing and prevent hysteresis loss of pressure
- 产品描述
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- Commodity name: High Voltage V Group Pan Plug Seal
- Commodity ID: B-0010
The V-shaped composite seal is a lip seal that compresses an adjustable packing cover axially for long-term sealing. It can better handle pressure fluctuations and will not crawl on dynamic surfaces, even if it is stationary for a long time. Under dynamic conditions, this design can effectively resist well mud, downhole fluid, sea water, well killing fluid, hydraulic fluid, crude oil and gas, and has been successfully used in the oil and gas industry, such as gas pump valves, downhole safety valves, downhole isolation Tools and stems of typical valves (including gate valves, ball valves, and throttle valves), which are usually designed to operate the valve using the stem, which originates from the outside of the valve and transmits the action through the handle or control device (actuator) to the interior. In addition to the original function, the new design with spring tension seal can also be self-driven under lower pressure conditions to achieve reliable sealing and prevent hysteresis loss of pressure

The sealing body is filled with high-performance PTFE, which can adapt to the impact of ultra-high pressure. The elastic compensation source is equipped with high-quality stainless steel springs. As the initial compression elastic compensation source, it can maintain the pre-compressed elasticity in severe temperature differences and high-pressure corrosive media to Meet the harsh working conditions of the petroleum or valve industry.
Materials are generally PTFE-based materials and other high-performance polymer plastics. Anti-extrusion rings are usually made of PEEK.
The pressurized flexible seal body automatically energizes a series of V-shaped segments stacked behind it, pushing the lip outward. The multiple sealing areas created in this way reduce the risk of leakage. Each V-ring responds to pressure shocks and even slight pressure changes, providing an instant seal.
Anti-extrusion rings prevent softer PTFE elements from being extruded into downstream hardware gaps
Advantages over traditional elastomer-based herringbone stacks
PTFE has advantages over elastomer materials.
No special tooling is required.
Rapid design and short manufacturing times.
Simplifies hardware and slot assembly as no mechanical loading mechanism is required.
Most of the combined seals are used for low friction. The material (PTFE) used has a low coefficient of friction, is resistant to almost all media (compatibility), and has continuous strength, good rigidity, and a wide range of temperature resistance; secondly, the combined sealing device long life.

The sealing body is filled with high-performance PTFE, which can adapt to the impact of ultra-high pressure. The elastic compensation source is equipped with high-quality stainless steel springs. As the initial compression elastic compensation source, it can maintain the pre-compressed elasticity in severe temperature differences and high-pressure corrosive media to Meet the harsh working conditions of the petroleum or valve industry.
Materials are generally PTFE-based materials and other high-performance polymer plastics. Anti-extrusion rings are usually made of PEEK.
The pressurized flexible seal body automatically energizes a series of V-shaped segments stacked behind it, pushing the lip outward. The multiple sealing areas created in this way reduce the risk of leakage. Each V-ring responds to pressure shocks and even slight pressure changes, providing an instant seal.
Anti-extrusion rings prevent softer PTFE elements from being extruded into downstream hardware gaps
Advantages over traditional elastomer-based herringbone stacks
PTFE has advantages over elastomer materials.
No special tooling is required.
Rapid design and short manufacturing times.
Simplifies hardware and slot assembly as no mechanical loading mechanism is required.
Most of the combined seals are used for low friction. The material (PTFE) used has a low coefficient of friction, is resistant to almost all media (compatibility), and has continuous strength, good rigidity, and a wide range of temperature resistance; secondly, the combined sealing device long life.
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