FDA PTFE Sheet — Material Specifications, Engineering Data & OEM Supply
FDA PTFE Sheet from HEMSUN provides reliable chemical and thermal service across industrial processing plants. Manufactured in Dahegam, Gandhinagar, Gujarat, India from high-grade PTFE fluoropolymer with micro-finished sealing surfaces and full export documentation.
Where FDA PTFE Sheet is used
Cut and machined into flat gaskets, slide plates, chute liners and backing pads where a flat sealing or low-friction surface is needed.
Specified where FDA 21 CFR 177.1550 listed resin is required for direct food, dairy and beverage contact, with cleanability and no taste transfer.
The sheet form is specified where gaskets, slide plates or liners are cut to shape on site; the same FDA-listed resin in bush form is used where a bearing is needed.
Common in dairy, brewing, edible-oil and bottling lines, and on filling equipment that is washed down between batches.
Key properties
In-house FDA PTFE Sheet 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 | FDA PTFE Sheet (Specification Code HES-479) |
| 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
HEMSUN ENGG. INDUSTRIES produces FDA PTFE Sheet using matched punch-and-die compaction of PTFE fluoropolymer resins. Green preforms are sintered in digital PID-controlled ovens with multi-point thermocouple logging, followed by precision CNC lathe turning to achieve micron-level concentricity and smooth surface finishes.
Material selection notes
The PTFE fluoropolymer material utilized in FDA PTFE Sheet exhibits exceptional dielectric insulation (up to 80 kV/mm) and zero moisture absorption (<0.01%). It withstands thermal cycling between cryogenic temperatures and +260°C without embrittlement or dimensional degradation in demanding industrial environments.
How to specify your order
When requesting a proposal for FDA PTFE Sheet, please provide 2D/3D component drawings with dimensional tolerances, material resin grade (virgin or specific filler ratio), operating pressure/temperature conditions, and required batch quantities. Our engineering team reviews manufacturability and returns quotes within 24 hours.
Quality checks and inspection
Each shipment of FDA PTFE Sheet is verified through comprehensive QA benchmarks: CMM dimensional layout, density gradient analysis, high-voltage insulation breakdown testing, and certified inspection reports.
Ordering and export documentation
Domestic FDA PTFE Sheet 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. Recurring supply schedules supported with fixed drawing revision and lot numbering for plant stores Contact info@hemsun.com or sales@hemsun.com with your sheets specification.
Export packing and lead time
We provide full export support for FDA PTFE Sheet orders worldwide. International documentation includes Certificate of Origin, packing lists, material safety data sheets, and custom export crating designed to withstand long-distance maritime transit.
Storage and handling
Maintenance and care for FDA PTFE Sheet: Clean components using neutral solvent degreasers or warm water solutions. Avoid metal scrapers or abrasive pads that could abrade the precision-machined sealing surfaces.
Compliance & Standards
HEMSUN is a DGFT IEC registered exporter (Government of India). Moulded from FDA 21 CFR 177.1550 listed resin; the material certificate traces the resin lot behind each batch, and sintered density is checked per ASTM D792. Export paperwork — commercial invoice, packing list and certificate of origin — accompanies international despatch.
Frequently Asked Questions
What FDA PTFE Sheet options does HEMSUN manufacture?
FDA PTFE Sheet from HEMSUN provides reliable chemical and thermal service across industrial processing plants. Manufactured in Dahegam, Gandhinagar, Gujarat, India from high-grade PTFE fluoropolymer with micro-finished…
Can you supply FDA PTFE Sheet for OEM and export orders?
Yes. We support prototype lots, recurring OEM programmes, and export packing with material certificates and dimensional inspection reports on request. Typical RFQ response is within one business day when drawings are complete.
How do I request a quote for FDA PTFE Sheet?
Send material grade, dimensions or drawing, quantity, application media, and operating temperature/pressure via https://hemsun.com/contact. Our engineering team confirms manufacturability, lead time, and pricing.



