Drawing Based PTFE Parts — Material Specifications, Engineering Data & OEM Supply
Produced at our Gujarat manufacturing works, Drawing Based PTFE Parts offers superior sealing and wear resistance for drawing based parts components. Combines virgin and reinforced PTFE fluoropolymer grades with precision compression moulding and 100% batch quality inspection for OEM applications.
Where Drawing Based PTFE Parts is used
PTFE is chosen for near-universal chemical inertness, a −200°C to +260°C service band, and the lowest friction of the common engineering polymers.
Common where an obsolete or single-source part must be reproduced from a drawing, a sample, or measurement of the worn original.
Key properties
In-house Drawing Based PTFE Parts production
moulding and CNC under one roof
Drawing, CAD (STEP/IGES/DXF), or sample-based reverse engineering
PTFE grade options matched to chemical and thermal duty
Dimensional inspection with reports on request
IEC-registered exporter
worldwide packing and docs
Flexible MOQ
prototypes, pilot lots, recurring OEM supply
Specifications
| Property | Value |
|---|---|
| Component Type & Grade | Drawing Based PTFE Parts (Specification Code HES-798) |
| Base Raw Material | PTFE fluoropolymer (Virgin FDA 21 CFR 177.1550 / Custom Filled) |
| Continuous Service Temp. | -200°C to +260°C (-328°F to +500°F) |
| Tensile Strength at Break | 20 to 35 MPa (Virgin) / 14 to 25 MPa (Filled) |
| Elongation at Break | 250% to 450% (ASTM D4894) |
| Specific Gravity / Density | 2.14 to 2.18 g/cm³ (ASTM D792) |
| Dielectric Strength | 50 to 80 kV/mm (0.1 mm film) |
| Surface Roughness Finish | Diamond Polished Ra ≤ 0.20 µm to Ra ≤ 0.40 µm |
| Dimensional Tolerance | ISO Grade 1 to Grade 3 / Drawing Nominals (±0.02 mm) |
| Manufacturing & Origin | Moulded, Sintered & CNC Machined in Dahegam, Gandhinagar, Gujarat, India |
Manufacturing process
The manufacturing process for Drawing Based PTFE Parts utilizes precision cold preforming of PTFE fluoropolymer followed by oven sintering. Automated hydraulic press cycles ensure consistent green compact density, which prevents localized voids and ensures uniform thermal expansion behavior during finish machining passes.
Material selection notes
Engineered from high-purity PTFE fluoropolymer, this component resists virtually all industrial acids, alkalis, and aggressive organic solvents. The non-stick, self-lubricating surface minimizes drag and prevents material buildup in fluid handling systems. Compressive deformation under load is optimized through tailored filler grades based on service pressure.
How to specify your order
To configure Drawing Based PTFE Parts for your application, submit component dimensions, operating PV factors, and delivery port requirements. Our engineering team prepares complete technical evaluations and formal quotations within 24 hours.
Quality checks and inspection
Testing procedures for Drawing Based PTFE Parts include optical comparator profile inspection, hydrostatic pressure holding tests on seal components, and material hardness checks (Shore D) to verify full sintering cure.
Ordering and export documentation
Domestic Drawing Based PTFE Parts orders ship with GST invoice and e-way bill where applicable. Export orders include commercial invoice, packing list, and certificate of origin from our IEC-registered works. Material certificates and dimensional reports attached for qualified pharmaceutical and OEM shipments Contact info@hemsun.com or sales@hemsun.com with your PTFE components specification.
Export packing and lead time
Export logistics for Drawing Based PTFE Parts cover global delivery via air freight or ocean container through Mundra and Nhava Sheva ports. Products are packed with protective foam wrapping and moisture-barrier film inside export-grade wooden crates, accompanied by certified commercial invoices and Certificates of Origin.
Storage and handling
Handling and assembly guidelines for Drawing Based PTFE Parts: Components should be kept in protective polybags until final assembly. Use clean, rounded assembly mandrels when installing over shaft threads to prevent surface scratches or edge nicking.
Compliance & Standards
HEMSUN is a DGFT IEC registered exporter (Government of India). Critical dimensions are verified on CMM against the drawing you supply, and the inspection report is issued against your part number and revision. Export paperwork — commercial invoice, packing list and certificate of origin — accompanies international despatch.
Frequently Asked Questions
What is the typical lead time for drawing-based PTFE parts?
Lead time depends on geometry, quantity, and material grade. Prototype quantities are often faster than full production batches; we confirm schedule with your quote.
Do you review drawings before quoting?
Yes. Our team checks manufacturability, material grade selection, and tolerance feasibility before confirming price and delivery.
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