Premium Chemical Industry PTFE
Vertical PTFE supply for chemical plants — gaskets, valve trim, linings, and machined spacers that survive acids, solvents, and temperature cycling. HEMSUN supports domestic and export projects with drawing-based manufacturing from Ahmedabad.
Applications
Sulfuric and nitric acid transfer lines
Reactor agitator seals and bushings
Chemical dosing pump valve trim
Heat exchanger gasket and spacer duties
Features
Gaskets and envelope seals for corrosive flanges
Valve seats, balls, and stem seals for chemical service
Filled PTFE for wear-critical pump components
Drawing-based spacers and machined parts
Material certificates and export documentation
Technical Specifications
| Property | Value |
|---|---|
| Material | Virgin and filled PTFE grades |
| Temperature Range | -200°C to +260°C (application dependent) |
| Tolerance | Per drawing / ASME / DIN flange standards |
| Documentation | Material cert, inspection report on request |
| Export | UAE, Germany, USA, Japan, Singapore |
| Typical Forms | Gaskets, seats, bushings, custom parts |
Manufacturing Process
Components are compression molded or CNC machined in-house, with dimensional checks against customer drawings before dispatch.
Compliance & Standards
Material certificates and inspection reports available for project documentation. Export shipments include commercial invoice, packing list, and certificate of origin from our IEC-registered facility.
Frequently Asked Questions
Why is PTFE preferred in chemical processing plants?
PTFE resists a wide range of acids, solvents, and caustics while maintaining sealing integrity across temperature cycles. It is specified for gaskets, valve trim, linings, and machined spacers in aggressive media service.
Which HEMSUN products suit chemical industry duty?
PTFE gaskets, filled PTFE bushings, valve seats, diaphragms, and drawing-based machined parts are commonly supplied for pumps, reactors, and transfer lines.



