Oil & Gas PTFE — Material Specifications, Engineering Data & OEM & ODM Supply
Oil & Gas PTFE is manufactured in Gujarat by HEMSUN ENGG. INDUSTRIES, providing tight dimensional accuracy and long service life in oil gas components. Features premium PTFE fluoropolymer compounding, void-free sintering, and precision CMM inspection.
Where Oil & Gas PTFE 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 in wellhead, refinery and pipeline equipment where sour service and pressure cycling are routine.
Key properties
In-house Oil & Gas PTFE 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 | Oil & Gas PTFE (Specification Code HES-275) |
| 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 Oil & Gas PTFE 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 Oil & Gas PTFE 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 Oil & Gas PTFE, 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 Oil & Gas PTFE 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 Oil & Gas PTFE 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. To complement high-pressure PTFE seal and packing supply, HEMSUN engineers heavy-duty hydraulic workshop presses (up to 600 Ton) and high-tonnage compaction frames for energy and petrochemical service facilities. To complement high-pressure PTFE seal and packing supply, HEMSUN engineers heavy-duty hydraulic workshop presses (up to 600 Ton) and high-tonnage compaction frames for energy and petrochemical service facilities.
Export packing and lead time
We provide full export support for Oil & Gas PTFE 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
Storage and operating notes for Oil & Gas PTFE: Keep parts in sealed packaging at ambient room temperature. During equipment overhaul, inspect sealing lips for particulate embedding and replace components showing mechanical wear.
Compliance & Standards
IEC registered. Material certificates and dimensional reports available on request. Export documentation for commercial and project shipments worldwide.
Frequently Asked Questions
Where is PTFE used in oil and gas service?
PTFE seals, backup rings, valve seats, and insulators handle sour service, hydrocarbon exposure, and wide temperature swings in downstream and upstream equipment when correctly specified.
Do you supply filled PTFE for wear-critical O&G components?
Yes. Carbon, bronze, and glass-filled PTFE grades improve wear resistance for bushings, bearings, and dynamic seals in valve and compressor applications.


