Solid PTFE spheres matching branded fluoropolymer specifications at direct B2B pricing.
Teflon™ is the registered trademark brand name used by Chemours (formerly DuPont) for their polytetrafluoroethylene (PTFE) fluoropolymer. In industrial procurement, B2B buyers frequently search for "Teflon balls" when they need solid, chemical-resistant, and low-friction spheres made from PTFE. HEMSUN ENGG. INDUSTRIES manufactures solid PTFE spheres matching branded fluoropolymer specifications (Teflon equivalents) using premium raw resins. These solid balls exhibit the same universal chemical resistance, low friction coefficient (0.04 to 0.10), wide operating temperature range (-200°C to +260°C), and FDA compliance as branded Teflon. Sourcing directly from our Gujarat factory provides B2B buyers with cost-effective, high-precision fluoropolymer check valve spheres and AODD pump balls without paying trademark premiums, while receiving complete material trace certificates.
Applications
Chemical Check Valves
Used to prevent backflow in corrosive piping lines carrying concentrated acids and bases.
Airless Paint Sprayers
Highly chemical resistant spheres used as inlet/outlet check valves in spray equipment.
Diaphragm Chemical Pumps
Acts as reciprocating check spheres in chemical dosing and transfer pumps.
Laboratory Instrumentation
Friction-free spheres used in flowmeters and analytical equipment handling solvents.
Food & Beverage Bottling
FDA-compliant valves handling dairy, acidic juices, and pharmaceutical syrups.
OEM Valve Seats
Mated with steel valve bodies to provide soft, leak-free sealing components.
Features
Chemical Resistance
Opaque white spheres inert to aggressive solvents, sulfuric acid, nitric acid, and chlorine.
Low Torque Operation
Low coefficient of friction reduces the torque required to open and close ball valves.
Cryogenic & High Temp
Retains structural sealing integrity from -200°C up to +260°C.
FDA Approved Material
Material meets FDA guidelines for food-contact packaging and chemical processing.
Void-Free Density
Solid billets compacted at 20-25 MPa to eliminate internal bubbles or porosity.
Zero Moisture Absorption
Hydrophobic material remains dimensionally stable in water and steam.
Electrical Insulation
High dielectric strength prevents electrical tracking in instruments.
Precision Finish
Smooth ground finish ensures a tight seal against soft valve seats.
Technical Specifications
| Property | Value |
|---|---|
| Material | Polytetrafluoroethylene (Teflon equivalent) |
| Typical use | Fluoropolymer Ball Valve Seats |
| Diameter range | 5 mm – 310 mm |
| Temperature range | -200°C to +260°C |
| Manufacturing | In-house compression molding, sintering, CNC turning and grinding |
| Export markets | UAE, Germany, USA, Japan, Singapore, Brazil, Turkey, Middle East |
Available sizes
We supply Teflon/PTFE balls in metric and fractional inch dimensions. Below are standard stock sizes available for direct dispatch.
| Size | Metric | Inch | Tolerance |
|---|---|---|---|
| 1/4″ | 6.00 mm | 0.250″ | ±0.05 mm |
| 3/8″ | 9.52 mm | 0.375″ | ±0.05 mm |
| 1/2″ | 12.70 mm | 0.500″ | ±0.08 mm |
| 3/4″ | 19.05 mm | 0.750″ | ±0.08 mm |
| 1″ | 25.40 mm | 1.000″ | ±0.10 mm |
| 2″ | 50.80 mm | 2.000″ | ±0.15 mm |
| 3″ | 76.20 mm | 3.000″ | ±0.20 mm |
| 4″ | 100.00 mm | 4.000″ | ±0.25 mm |
Manufacturing Process
Resin Sourcing
High-grade PTFE fluoropolymer powders matching branded Teflon specifications are selected.
In-House Pressing
Powders are compacted under 20-25 MPa in custom-machined steel dies to produce solid green billets.
Thermal Fusion
Billets are sintered in programmable ovens at 360°C - 380°C to fuse the fluoropolymer particles.
Centerless Grinding
Sintered rounds are turned on lathes and ground to achieve spherical roundness and smooth finish.
Inspection
Dial gauges and micro-meters verify tolerances, ensuring the balls meet B2B valve standards.
Material comparison
Compare Teflon/PTFE properties against common alternative engineering plastics to make an informed selection.
| Characteristic | Teflon (PTFE) | Alternative Engineering Plastics |
|---|---|---|
| Temperature Range | Extreme (-200°C to +260°C) | Moderate (-40°C to +120°C for Delrin) |
| Chemical Resistance | Universal (Excellent) | Selective (attacks by concentrated acids on Nylon/Delrin) |
| Stiffness & Rigidity | Low (soft, subject to creep under high load) | High (Delrin resists deformation under load) |
| Water Absorption | Zero (Hydrophobic) | Low to Moderate (Nylon swells in high humidity) |
Compliance & Standards
IEC registered. Material certificates, dimensional inspection reports, and export documentation supplied with qualified orders. Regular export from Ahmedabad, India.
Frequently Asked Questions
Are Teflon balls the same as PTFE balls?
Yes. Teflon is the brand name registered by Chemours/DuPont for PTFE (polytetrafluoroethylene). Both terms refer to the same high-performance fluoropolymer.
What sizes of Teflon/PTFE balls do you manufacture?
We manufacture solid PTFE spheres from 5 mm to 310 mm in metric and fractional inch dimensions.
Do you supply genuine Teflon branded material?
We manufacture balls using premium PTFE resins (like Inoflon or Flonio) that match or exceed branded Teflon specifications. Branded Chemours Teflon resin can be utilized upon customer request for volume programs.
Are these balls suitable for dry running bearings?
Yes. Due to their self-lubricating property and low friction coefficient, they are excellent for light-load, dry-running bearing applications.
What is the surface finish of your Teflon/PTFE balls?
Our standard balls are centerless ground and polished to a smooth, matte-to-semi-gloss finish, ensuring a clean, low-friction seal.
Do you export Teflon balls to international buyers?
Yes. We export our precision PTFE balls worldwide, utilizing sea-worthy packaging and reliable international air freight.
Learn More
Can PTFE Balls Be Used in Drinking Water Systems?
View DetailsChoosing the Right Ball Size for a Check Valve
View Details