POLYTETRAFLUOROETHYLENE / FLUOROPOLYMER

PTFE Balls

Low-friction, chemically resistant fluoropolymer balls for aggressive-media valves, pumps, sealing and laboratory equipment.

Request a Quote ↗Contact SDBALLS U.S.

White PTFE balls for chemical valves pumps laboratory equipment and fluid control systems — PRODUCT REFERENCE / FINAL SPECIFICATION BY QUOTATION

PRODUCT OVERVIEW

What are PTFE balls?

PTFE balls are non-metallic fluoropolymer spheres selected for very low friction, broad chemical resistance, electrical insulation and non-stick surface behavior. They are used primarily as functional valve and sealing components rather than high-load precision bearing balls.

Virgin PTFE and filled or modified PTFE grades can differ in hardness, creep, wear, color and chemical behavior. The resin grade, working medium, pressure, temperature and seat design should be confirmed before production.

TECHNICAL SPECIFICATIONS

Start with measurable requirements.

Values below are product-family references. The quotation, drawing, agreed standard and inspection plan control the final supply specification.

Technical itemReference specification

MaterialVirgin, modified or filled PTFE by agreement

Diameter Range1–100 mm typical; custom sizes subject to confirmation

Precision GradeCommercial / application-specific precision

ToleranceControlled by the agreed precision grade, drawing or purchase specification

HardnessShore D approx. 50–65, grade dependent

DensityApprox. 2.13–2.20 g/cm³, formulation dependent

Surface FinishApplication-specific finish and visual limits by agreement

Roundness / SphericityControlled according to the agreed precision grade and inspection method

Temperature ResistanceApprox. −200°C to +260°C material range; actual service limit is application dependent

Chemical ResistanceExcellent resistance to most industrial chemicals; verify exact medium

PackagingBulk, small-quantity, container, bag, carton, export pallet or customized packing

MagnetismNon-magnetic

Electrical behaviorExcellent electrical insulation

FrictionVery low coefficient of friction

PRODUCT SELECTION GUIDANCE

Compare materials before substituting.

Material selection affects load, wear, corrosion, temperature, precision, service life and total program cost.

Material optionPrimary advantageLimitationBest fit

Virgin PTFEBroad chemical resistance, low friction and clean compositionSoftness, creep and lower wear resistanceChemical valves, sealing and laboratories

Filled / modified PTFEPotentially improved wear, creep or dimensional performanceFillers change purity and chemical behaviorEngineered valve and sliding applications

POM / acetalHigher stiffness, precision and wear resistanceNarrower chemical and temperature capabilityLight bearings, flow meters and mechanisms

PP / polyethyleneLightweight and economicalLower temperature capability and different chemical limitsFloats, water systems and low-load valves

KEY PERFORMANCE FEATURES

Performance that purchasing teams can verify.

Broad chemical resistance

Suitable for many aggressive fluids when the exact chemical, concentration and temperature are validated.

Very low friction

Supports smooth movement and low breakaway force in light-load valve and sealing designs.

Non-magnetic insulation

Useful in electrical, laboratory and specialized non-metallic assemblies.

Non-stick surface

Low surface energy can reduce adhesion and contamination in compatible processes.

TYPICAL APPLICATIONS

Specify the work the ball must perform.

Application names are starting points—not approval of universal suitability. Share the real medium, load, speed, pressure, temperature, life target and compliance needs.

Chemical valves

Check valves, relief valves and metering assemblies exposed to compatible aggressive media.

Pumps & fluid control

Low-friction sealing and flow components with controlled pressure and seat geometry.

Laboratory systems

Chemically resistant handling, mixing and instrument components.

Electrical & specialty assemblies

Non-magnetic, insulating spheres for light-load mechanisms and OEM devices.

Typical applications for PTFE Balls — REPRESENTATIVE APPLICATION ENVIRONMENTS

QUALITY & DOCUMENTATION

Build the evidence into the purchase order.

Document requirements should be defined before quotation so the inspection method, sampling level, traceability and external testing can be planned correctly.

Material verification against the agreed grade or material specification
Dimension inspection for diameter and agreed tolerance
Hardness testing when applicable to the selected material
Surface finish inspection against the agreed visual or roughness requirement
Roundness / sphericity inspection for the specified precision level
Batch traceability through lot identification and controlled records
Material certificates available when agreed before quotation
Inspection reports, compliance documents and third-party testing by agreement

PACKAGING OPTIONS

Protect precision through delivery.

Final packing depends on material, diameter, surface sensitivity, order weight, storage time and destination.

Clean sealed bags

Size-separated inner bags for samples and regular lots.

Rigid containers

Vials, pails or cartons to prevent deformation and contamination.

Protective separated packing

Trays or cells for appearance-sensitive or larger balls.

Custom labels

Material grade, size, color, lot and customer references by agreement.

Supported formats: bulk packaging · small-quantity packaging · plastic containers · bags · cartons · export pallets · customized packaging.

SMALL QUANTITY & SAMPLE ORDERS

Validate before you scale.

SDBALLS Industry Corp. supports North American customers with sample quantities, prototype requirements, testing programs and specialty ball inquiries.

Small quantities and samples are welcome for media-compatibility and assembly testing. Provide the PTFE grade, diameter, tolerance, color, fluid, concentration, temperature, pressure and expected cycle life.

PrototypeTestingRepairR&DSmall batch production

Request Samples ↗Contact U.S. Support

PRODUCT FAQ

Answers for engineering and purchasing teams.

Are PTFE balls suitable for precision bearings?

They are generally selected for low-load valves, sealing and chemical service, not high-load or high-speed precision bearings.

Are PTFE balls resistant to every chemical?

PTFE has exceptionally broad resistance, but exact compatibility must still be checked for the medium, concentration, temperature, pressure and any fillers.

What is the difference between virgin and filled PTFE?

Fillers or modifications can improve wear, creep or dimensional behavior, but they also change purity, color and chemical performance.

What temperature can PTFE balls withstand?

PTFE material is often referenced across roughly −200°C to +260°C, but the actual ball and assembly limit depends on load, pressure, exposure time, grade and mating components.

Can PTFE balls be supplied in colors?

Natural white is common. Modified, filled or pigmented grades may be available subject to formulation, quantity and application review.

Can I order small quantities?

Yes. Samples and small lots can be coordinated where size and material are available; custom production may require a minimum run.

CONTACT SDBALLS U.S.

Bring us the application and requirement.

Include product, material, size or shot size, grade, hardness, finish, quantity, packaging, application and required documentation for a faster quotation.

SDBALLS Industry Corp.Email: info@sdballs.usWhatsApp: +1 424 351 5470Website: www.sdballs.usNorth American Business Support