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Twitter| Business Type | Manufacturer, Exporter, Supplier |
| Material | PTFE |
| Color | Multiple Color Available |
| Feature | Excelent Molding Capacity, High Impact Resistance, Low Mentainancre |
| Click to view more | |
Preferred Buyer From
| Location | Anywhere in India |
Product Details
Country of Origin
India
PTFE Machined Components
PTFE machined components such as valves seat rings, roof packing, seal cover, plug valves sleeve, wedge rings, ‘O’ rings, piston rings, washers, bearings, balls, bushings, insulators, pipe joints, guides, breaks, piston rings, rider rings, hydraulic earth mover seals etc., and all types of components for non-lubricates compressors or any PTFE components as per customer’s sample, specification and drawing.
Specification
| Property | Unit | Test Method | Virgin PTFE | 25% Glass Filled PTFE | 15% Glass +5%MoS2 Filled PTFE | 25% Carbon Filled PTFE | 15% Graphite Filled PTFE | 40% Bronze Filled PTFE |
| PHYSICAL | ||||||||
| Density | gm/cm³ | ASTM D-792 | 2.1 - 2.2 | 2.24 - 2.25 | 2.23 - 2.24 | 2.12 - 2.14 | 2.14 - 2.16 | 3.1 - 3.2 |
| Water Absorption | 24 hrs (%) | ASTM D-570 | <0.01 | 0.013 | 0.015 | 0.05 | 0 | 0 |
| MECHANICAL | ||||||||
| Tensile Strength | kgf/cm² | ASTM D-638 | 210 - 350 | 125 - 200 | 150 - 220 | 120 - 155 | 150 - 200 | 125 - 150 |
| Elongation of Break | % | ASTM D-638 | 250 - 400 | 200 - 300 | 220 - 320 | 100 - 150 | 175 - 225 | 100 - 175 |
| Compressive Strength | kgf/cm² | ASTM D-695 | 40 - 50 | 75 - 85 | 65 - 75 | 75 - 85 | 65 - 75 | 85 - 100 |
| Compressive Modulus | kgf/cm² | ASTM D-695 | 4000 | 7000 | 6000 | 8400 | 8000 | 8500 |
| Deformation under load | ||||||||
| A. 24 Hrs. 23°C 113 kg/cm² | % | ASTM D-621 | 15 | 11 | 12 | 7 | 8 | 6 |
| B. 2 Hrs. 150°C 113 kg/cm² | 55 | 50 | 50 | 35 | 43 | 42 | ||
| Flexural Strength | kgf/cm² | ASTM D-790 | 57 | 42 | 50 | 96 | 60 | 85 |
| Flexural Modulus | kgf/cm² | ASTM D-790 | 3500-6300 | 16700 | 20000 | 11900 | 11000 | 14000 |
| Impact Strength (+20°C) | cmkgf/cm² | ASTM D-256 | 15 | 11 | 12 | 10 | 14 | 9 |
| Hardness | Shore-D | ASTM D-2240 | 52 - 58 | 58 - 63 | 60 - 65 | 60 - 65 | 60 - 65 | 63 - 68 |
| Co-efficient of Friction | ||||||||
| A. Dynamic P-7 kg/cm² V-0.5 m/s | - - - | - - - | 0.04 - 0.06 | 0.5 - 0.54 | 0.15 - 0.20 | 0.12 - 0.17 | 0.11 - 0.16 | 0.11 - 0.15 |
| B. Static P-35 kg/cm² | 0.05 - 0.08 | 0.11 - 0.13 | 0.08 - 0.01 | 0.09 - 0.11 | 0.08 - 0.10 | 0.08 - 0.10 | ||
| Brittleness Temp. at Atm. Pressure | °C | - - - | -200 | |||||
| THERMAL | ||||||||
| Melting Temperature | °C | ASTM D-3418 | 335 | |||||
| Use Temp. at Atm. Pressure | °C | - - - | -250 to +260 | |||||
| Thermal Conductivity | 10-4cal/cm S°c | Cenco Fitch | 6 | 9 | 9 | 13 | 14 | 17 |
| ELECTRICAL | ||||||||
| Dielectric Strength | Kv/mm | ASTM D-149 | 24 | 12 | 16 | 2 | 2 | Conductive |
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