Overview
Polymer valves are used in a number of industrial applications. At Poly Fluoro Ltd Ltd., parts are available in a range of dimensions and profiles, all customizable based on client requirements and OEM drawings.
Parts are CNC machined to tolerances of up to +/- 0.02mm – which is in line with best-in-class global tolerance norms.
Our parts go through a rigorous inspection process, including raw material inspection, in-process inspection, and final inspection. All parts are assigned batch numbers with full traceability to the raw material and process parameters.
For high volume parts, special inspection gauges and fixtures are employed to ensure 100% inspection before dispatch.
Material selection is essential in getting the correct solution for a given application. Poly Fluoro Ltd understands the strengths and limitations of each material and accordingly works with the end-users to narrow in on the most effective option.
| Polymer | Filler | Advantage Provided |
|---|---|---|
| PTFE | Glass fiber | Improves compressive strength, wear resistance, and dimensional stability. |
| Carbon / Graphite | Enhances thermal conductivity, wear life, and structural integrity. | |
| Bronze | Boosts load-bearing capacity and thermal conductivity. | |
| Molybdenum Disulfide (MoS₂) | Reduces friction; ideal for dry-running and load-bearing wear parts. | |
| Polyimide | Improves wear while maintaining chemical purity; ideal for cleanroom/semiconductor uses. | |
| UHMWPE | Silica / Talc | Enhances stiffness, machinability, and dimensional stability. |
| Glass fiber | Adds rigidity and creep resistance. | |
| Carbon black | Increases UV resistance and adds limited conductivity. | |
| PTFE | Further reduces surface friction and wear. | |
| PCTFE | (Typically unfilled) | Fillers degrade gas barrier properties — used in unfilled form. |
| PEEK | Glass fiber | Increases strength, stiffness, and heat deflection temperature (HDT). |
| Carbon fiber | Improves strength, thermal stability, and creep resistance. | |
| PTFE | Enhances lubricity, lowers friction, improves wear resistance. | |
| Graphite | Reduces wear, adds thermal conductivity for sliding parts. | |
| ACETAL (POM) | Glass fiber | Improves tensile strength and dimensional control under load. |
| PTFE | Lowers friction and improves wear resistance. | |
| Silicone | Enhances surface slip and mold release behavior. | |
| PPS | Glass fiber | Increases mechanical strength and dimensional accuracy. |
| Carbon fiber | Boosts conductivity and stiffness; reduces creep. | |
| Mineral | Reduces shrinkage and warpage. | |
| PTFE | Provides dry lubrication and wear resistance. | |
| PVDF | Glass fiber | Improves rigidity and high-temperature dimensional stability. |
| Carbon black | Adds electrical conductivity; improves UV resistance. | |
| Ceramic (e.g., BaTiO₃) | Enhances dielectric constant in capacitive and sensor applications. | |
| POLYAMIDE | Glass fiber | Boosts mechanical strength, stiffness, and HDT. |
| Mineral | Reduces shrinkage and improves surface finish. | |
| PTFE | Provides low-friction surfaces for bearings and gears. | |
| Carbon fiber | Increases strength, dimensional stability, and thermal conductivity. | |
| PEI | Glass fiber | Enhances rigidity, heat resistance, and creep performance. |
| Carbon fiber | Adds strength, EMI shielding, and thermal dissipation. | |
| Mineral | Controls shrinkage; enhances molding precision. | |
| Polyimide | Graphite | Improves wear resistance and thermal transfer in high-temperature use. |
| PTFE | Reduces friction for self-lubricating high-temp parts. | |
| Glass fiber | Boosts stiffness, load-bearing, and dimensional accuracy. | |
| PPSU | Glass fiber | Strengthens parts under thermal and mechanical stress. |
| Barium sulfate / Titanium dioxide | Adds radiopacity for X-ray-visible medical parts. | |
| Carbon black | Improves UV resistance, adds ESD/antistatic performance. |
Why Poly Fluoro Ltd?
High precision
Tolerance on dimensions to within 20 microns
Excellent chemical resistance
Inert polymers allow for a wide use of chemicals
Fully customizable
Special grades, fillers and, additives to improve properties
From Industry Leaders to Global Research Institutions
Trusted by over 500+ satisfied customers worldwide

