Product Description
PTFE Moulded Tubes Technical Details
Standard Inner Diameter | 12.5 to 275 mm |
Hollow Sections | Circular |
Temperature | 250 degree C |
Brand | STP |
Material | PTFE |
Color | White |
Standard Outer Diameter | 19 mm To 300 mm |
Outstanding Chemical and Thermal PerformancePTFE Moulded Tubes offer excellent resistance to virtually all chemicals, making them ideally suited for aggressive industrial environments. Their broad temperature operability from -200C to +260C allows them to maintain integrity under severe thermal conditions. This combination of chemical inertness and thermal stability ensures reliable performance in demanding insulation and lining applications.
Precision Dimensions and Superior StrengthAvailable in inner diameters ranging from 10 mm to 500 mm and outer diameters from 15 mm to 510 mm, these tubes cater to varied industrial needs. Compression moulding ensures robust mechanical properties, such as high elongation at break (>200%) and tensile strength (>15 MPa). Custom lengths and wall thicknesses ensure suitability for both standard and specialized engineering solutions.
Versatile Industrial ApplicationsPTFE Moulded Tubes are widely used as electrical insulation, chemical lining, and key components in engineering sectors. Their smooth, white surface and premium grade make them suitable for rigorous standards in applications that require low water absorption, non-flammability, and reliable dielectric performance. They are also compliant with international norms, making them a preferred choice globally.
FAQs of PTFE Moulded Tubes:
Q: How are PTFE Moulded Tubes manufactured?
A: PTFE Moulded Tubes are produced through a compression molding and sintering process. Virgin PTFE resin is compacted under high pressure to form a cylindrical shape, followed by sintering at controlled temperatures, resulting in seamless, high-purity tubes with uniform density and mechanical strength.
Q: What are the main benefits of using PTFE Moulded Tubes in industrial applications?
A: These tubes offer exceptional chemical resistance, outstanding electrical insulation (dielectric strength of 60 kV/mm), robust thermal stability (-200C to +260C), and non-flammability. Their low water absorption (<0.01%) and high mechanical properties (elongation >200%) ensure long-lasting performance in harsh conditions.
Q: Where are PTFE Moulded Tubes typically used?
A: PTFE Moulded Tubes are extensively utilized in industries requiring electrical insulation, chemical handling/lined systems, and precision engineering components. Their properties make them ideal for electronics, pharmaceuticals, petrochemicals, and various process industries.
Q: What makes PTFE Moulded Tubes suitable for high-voltage insulation?
A: Their high dielectric strength of 60 kV/mm and low water absorption enable safe and efficient insulation in high-voltage and sensitive electronic environments. The tubes non-flammable nature further enhances reliability in electrical applications.
Q: When should custom sizing be considered for PTFE Moulded Tubes?
A: Custom sizing is recommended when standard dimensions do not align with your applications requirements. PTFE tubes are available in diameters from 10 mm to 500 mm (ID), 15 mm to 510 mm (OD), wall thicknesses between 3-100 mm, and lengths of 100-400 mm to accommodate specialized installations.
Q: How does the PTFE tubes processing technique affect its properties?
A: Compression molding followed by sintering ensures a dense, uniform structure, minimizing voids or weak spots. This processing enhances mechanical strength, chemical resistance, and dimensional stabilityvital for rigorous industrial operations.
Q: What standards do these PTFE Moulded Tubes meet?
A: They conform to ASTM D 3295, DIN 8077, and IS: 5385, which assures consistent quality and performance for both domestic and international clients.