PEEK X-Ring sealing rings
| Materials | Rubber |
| Forming method | Injection molding and compression molding |
| Key Words | PEEK X-Ring Sealing rings |
| Origin | Xiamen China |
| Color | Black or customized |
| Sample | Free |
| HS Code | 3907700000 |
| Transport package | PE bag into Carton,and packed on pallets or required |
| Application areas | Electrical/electronic;Aerospace applications;Medical/nursing supplies;Medical instruments |
| Physical properties | Rating | unit | Test Methods |
| Density | 1.31 | g/cm³ | ISO 1183 |
| Water absorption (equilibrium, 23°C, 50% RH) | 0.2 | % | ISO 62 |
| Hardness | Rating | unit | Test Methods |
| Shore hardness (Shore D) | 88 | ISO 868 | |
| Ball pressure hardness | 230 | MPa | ISO 2039-1 |
| Mechanical behavior | Rating | unit | Test Methods |
| Tensile modulus | 4000 | MPa | ISO 527-2 |
| Tensile Stress (Yield) | 110 | MPa | ISO 527-2 |
| Tensile strain (fracture) | 20 | % | ISO 527-2 |
| Thermal properties | Rating | unit | Test Methods |
| Heat distortion temperature (1.8 MPa, not annealed) |
152 | °C | ISO 75-2/A |
| Continuous use temperature | |||
| — 1 | -60.0 to 250 | °C | |
| — 2 | < 310 | °C | |
| Melting temperature | 343 | °C | ISO 11357-3 |
| Linear Thermal Expansion Coefficient – Flow | 5.00E-05 | cm/cm/°C | DIN 53752 |
| Specific heat | 1340 | J/kg/°C | DIN 52612 |
| Thermal Conductivity | 0.25 | W/m/K | DIN 52612 |
| Electrical properties | Rating | unit | Test Methods |
| surface resistivity | 1.00E+18 | ohms | IEC 60093 |
| Volume resistivity | 4.90E+16 | ohms·cm | IEC 60093 |
| Dielectric constant | 3.2 | IEC 60250 | |
| Dissipation factor (50 Hz) | 1.00E-03 | IEC 60250 | |
| Flammability | Rating | unit | Test Methods |
| UL flame retardant rating | UL 94 | ||
| 3.00 mm | V-0 | UL 94 | |
| 6.00mm | V-0 | UL 94 |
PEEK sealing rings used in Aerospace engine parts
PEEK X ring sealing ring is a sealing ring made of polyetheretherketone (PEEK) material. PEEK is a high-performance engineering plastic with excellent chemical stability, heat resistance, wear resistance and corrosion resistance.
PEEK X-ring seals are typically used in sealing applications requiring high temperatures, pressures, highly corrosive or challenging service conditions. They can find a wide range of applications in chemical, petroleum, pharmaceutical, food processing and other industrial fields.
Benefits of PEEK X-ring seals include
High temperature performance
PEEK materials can still maintain good mechanical properties and dimensional stability at high temperatures, and can usually withstand temperatures up to 250°C.
Chemical resistance
PEEK has excellent chemical resistance and can withstand a wide range of acids, bases, organic solvents and oxidants.
low coefficient of friction
PEEK X-ring seals have a smooth surface and a low coefficient of friction, reducing friction and wear between the seal and fittings.
Wear resistance
PEEK material has excellent wear resistance and maintains a long service life even under high speed and high pressure conditions.
Dimensional stability
PEEK X ring seals have smaller dimensional changes at different temperatures and have better dimensional stability.
Application in the aerospace
PEEK X-ring seals can be used in a variety of accessories in the aerospace industry. Some of the main applications include:
Engine components
PEEK X ring seals can be used for sealing applications in aerospace engines, such as turbine blade seals for turbojet engines, shaft seals for gas turbines, combustion chamber seals, etc.
Hydraulic systems
In aviation hydraulic systems, it can be used in critical components such as hydraulic cylinders, valves and joint seals to ensure the normal operation and sealing performance of the system.
Fuel Systems
PEEK X-ring seals can be used for sealing applications in aviation fuel systems such as fuel pumps, injectors, fuel filters and connections.
Pneumatic system
In the aerodynamic system of aircraft, it can be used for sealing aerospace components, such as aviation control surfaces, flaps and landing gear.
Instrumentation and control systems
PEEK X ring seals can be used as seals in aviation instrumentation and control systems, such as pressure sensors, temperature sensors and valves.
It is important to note that application specific accessories may vary depending on aircraft model, manufacturer and system design.
Application in the chemical
PEEK X-ring seals can be used in many accessories in the chemical industry, some of the main applications include:
Pumps
PEEK X-ring seals can be used to seal pumps in chemical processing processes. They can be used in various types of pumps such as centrifugal pumps, gear pumps, and plunger pumps to ensure effective sealing and prevent leakage.
Valves
In chemical processing systems, PEEK X ring seals can be used in a variety of valve types such as ball valves, butterfly valves, gate valves, globe valves, etc. They provide reliable sealing performance to control the flow of fluids and prevent leaks.
Threaded joints
In chemical piping and connection systems, PEEK X-ring seals are used to seal threaded joints. They can be applied to various pipe connections, such as threaded pipe joints, threaded flange joints, etc.
Reactors
In chemical reactors and vessels, can be used to seal critical interfaces to ensure reactor safety and sealing performance.
Pipe connections
can be used at connection points of chemical pipelines, such as flange seals, pipe joints, etc. They provide reliable sealing performance and resist chemical attack and leakage.
The appropriate PEEK X-ring seal needs to be selected based on the specific chemical processing application and process requirements, and ensure that it meets the relevant chemical resistance, temperature range and pressure requirements. During the selection and application process, it is recommended to consult the relevant chemical engineer or seal supplier Linde Polymer for accurate technical advice and specification requirements.
Application in petroleum equipment
PEEK X ring seals can be used in several critical components in petroleum equipment.
Drilling equipment
During oil drilling, it can be used for drill bit seals and drill pipe seals to prevent leakage of mud or other fluids.
Valve and pipe connections
it can be used to seal valves and pipe connection points in petroleum equipment, such as pipe flange joints, ball valves, butterfly valves, etc. They provide reliable sealing performance to ensure safe and reliable operation of fluid piping systems.
Pumps: In petroleum production and processing, these are used in various types of pumps such as centrifugal pumps, plunger pumps, screw pumps, etc. They provide high temperature, high pressure and corrosion resistant sealing performance.
Tanks and Containers
PEEK X-ring seals can be used to seal petroleum storage tanks and containers to ensure leakage prevention during storage and transportation.
Measurement and control equipment
In measurement and control systems for petroleum equipment, PEEK X ring seals can be used to seal key components such as sensors, valves, instruments and connections.
It is necessary to select the appropriate PEEK X-ring seal based on the specific petroleum equipment application and process requirements, and ensure that it meets the relevant temperature, pressure and corrosion resistance requirements.
Application in pharmaceutical
PEEK X-ring seals can be used in many key areas in the pharmaceutical industry.
Pharmaceutical manufacturing equipment
PEEK X-ring seals can be used for sealing applications in pharmaceutical equipment, such as reactors, mixers, centrifuges, and filters. They provide high-temperature, high-pressure and corrosion-resistant sealing properties to ensure safety and reliability during drug production.
Pharmaceutical packaging
In the pharmaceutical packaging process, PEEK X ring seals can be used for seals such as pharmaceutical bottle caps, syringes and infusion sets. They provide a reliable seal and protect pharmaceutical products from contamination from the outside environment.
Pipes and connections
PEEK X-ring seals can be used to seal pharmaceutical pipes and connections, such as pipe joints, clamps, flanges and valves. They are corrosion-resistant and high-temperature resistant to ensure the integrity and purity of pharmaceutical products during transport and handling.
Laboratory equipment
In pharmaceutical laboratories, PEEK X ring seals can be used to seal laboratory equipment, such as reactors, centrifuges, gas chromatographs and liquid chromatographs, etc. They provide reliable sealing performance to ensure accuracy and repeatability of experimental processes.
Cleaning and sterilization equipment
PEEK X-ring seals can be used to seal pharmaceutical cleaning and sterilization equipment, such as bottle washers, sterilizers, and dryers. They can withstand high temperatures and chemical cleaning agents to ensure the hygiene and reliability of your equipment.
Application in Food processing industry
Food Processing Equipment: PEEK X-Ring Seals can be used for sealing applications in food processing equipment such as mixers, extruders, cookers, and filters. They provide high-temperature, high-pressure and corrosion-resistant sealing performance to ensure safety and reliability during food processing.
Pipes and Connections: PEEK X-Ring Seals can be used to seal food processing pipes and connections, such as pipe joints, clamps, flanges and valves. They are corrosion- and temperature-resistant to ensure the integrity and hygiene of food during transportation and handling.
Packaging equipment: In the food packaging process, PEEK X ring seals can be used in the sealing of packaging machinery, such as sealing machines, vacuum packaging machines and filling machines, etc. They provide a reliable seal, ensuring hygiene and preservation of food during packaging.
Baking equipment: In the food baking process, PEEK X ring seals can be used to seal equipment such as ovens, baking machines and hot air circulation devices. They can withstand high temperatures and chemicals, ensuring the safety and effectiveness of the baking process.
Food testing equipment: PEEK X ring seals can be used for sealing food testing equipment, such as testing instruments, sensors and fluid analysis systems. They provide reliable sealing performance to ensure the accuracy and reliability of food testing results.
For some other fields, such as water purification, environmental protection, and electronics, our engineers can discuss with you and help with design and processing.
