Product Description
Glass Filled PTFE Bush Technical Details:
Material | Glass Filled Polytetrafluoroethylene |
Inner Diameter | 12.5 to 275 mm |
Outer Diameter | 19 to 350 mm |
Length | 100 mm (Standard) |
Brand | STP |
Shape | Cylindrical |
Temperature | 250 deg C |
Density | 2.1 gm/cm3 |
Superior Material Properties for Demanding ConditionsGlass Filled PTFE Bushes combine the self-lubricating virtues of PTFE with the wear resistance and durability imparted by glass fiber. With excellent chemical resistance, low friction, and a wide working temperature range from -180C to +260C, these bushes excel in challenging industrial environments, providing reliable performance in valve seats, seals, bearings, and insulators.
Precision Manufacturing and CustomizationManufactured by molding and precision machining, Glass Filled PTFE Bushes can be tailored for specific needs regarding size (width from 10 mm to 200 mm, length up to 1000 mm, thickness from 3 mm to 50 mm). Both standard and custom dimensions are available, ensuring optimal fit for various industrial uses and assemblies.
Applications That Rely on Consistent PerformanceWith a density of 2.28 g/cm and strong mechanical performance, these bushes serve critical roles in chemical processing equipment, electrical insulation systems, and dynamic applications like valve seats and bearings. Their excellent dielectric strength and corrosion resistance ensure longevity and safety in both mechanical and electrical sectors.
FAQs of Glass Filled PTFE Bush:
Q: How are Glass Filled PTFE Bushes typically used in industrial applications?
A: These bushes are primarily used as valve seats, bearings, seals, electrical insulators, and components in chemical process equipment because of their superior chemical resistance, low friction, and high durability.
Q: What are the main benefits of using glass-filled PTFE over standard PTFE?
A: Glass-filled PTFE offers enhanced wear and creep resistance, higher mechanical strength, and increased dimensional stability compared to standard PTFE while maintaining excellent chemical resistance and low friction properties.
Q: When should I choose Glass Filled PTFE Bushes for my application?
A: They are suitable when applications demand strong chemical resistance, high dielectric strength, low water absorption, and reliable performance under a wide temperature range from -180C to +260C.
Q: Where are Glass Filled PTFE Bushes commonly installed?
A: You will find these bushes in industries such as chemical processing, power generation, electrical engineering, and mechanical engineering, especially in machinery requiring robust seals, insulation, or bearing solutions.
Q: What is the manufacturing process for these bushes?
A: Glass Filled PTFE Bushes are produced through a combination of molding and precision machining, which ensures consistent quality, close tolerances, and the ability to customize according to specific size requirements.
Q: How does the inclusion of glass fiber improve the properties of PTFE bushes?
A: Glass fiber reinforcement enhances PTFEs mechanical strength, compressive and tensile strength, and wear resistance, which makes the bush more suitable for high-load and high-wear applications.
Q: What levels of corrosion protection and electrical insulation do these bushes provide?
A: These bushes offer excellent resistance to chemicals and corrosion, making them ideal for harsh environments, and provide high dielectric strength, ensuring superior electrical insulation in critical applications.