Part 9871189 is a PTFE O-ring used as a high-performance sealing component in spray system assemblies. Made from Polytetrafluoroethylene, this seal offers exceptional chemical resistance and temperature stability for demanding fluid applications. It provides reliable leak prevention in aggressive chemical environments and high-temperature conditions.
| Part Number | 9871189 |
|---|---|
| Part Description | O-Ring PTFE |
| Brand | SprayTech |
| Fits | Helix FR; Helix VR; Impact 1140 I and IA; Impact 1140 service |
| Condition | New |
The 9871189 PTFE O-ring is a specialized sealing component manufactured from Polytetrafluoroethylene material. Designed for applications where standard elastomer seals would fail, this O-ring maintains integrity when exposed to aggressive solvents, high temperatures, and demanding chemical environments commonly encountered in professional spray operations.
A failed or compromised PTFE seal can lead to fluid leaks, system contamination, pressure loss, and potential damage to adjacent components. Replacing with the correct PTFE O-ring ensures long-term sealing reliability and protection against chemical degradation that would affect conventional rubber seals.
| Chemical resistance | Seals effectively against solvents, paints, and aggressive chemicals without degradation |
|---|---|
| Temperature stability | Maintains sealing performance across extreme temperature ranges |
| Low compression set | Retains sealing force over time without permanent deformation |
| Visible damage | Cracks, splits, or compression flattening visible on the seal |
|---|---|
| System leakage | Fluid seepage at connection points where PTFE seals are installed |
| Preventive maintenance | During system overhaul or when exposing sealed joints for service |
| Chemical exposure | After system contact with new or particularly aggressive chemicals |
SprayTech part 9871189 is compatible with the following spray system models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| SprayTech Model | Component |
|---|---|
| Helix FR | PTFE O-Ring |
| Helix VR | PTFE O-Ring |
| Impact 1140 I | PTFE O-Ring |
| Impact 1140 IA | PTFE O-Ring |
| Impact 1140 service | PTFE O-Ring |
PTFE seals are often used in conjunction with other sealing components. When servicing one seal, these parts are commonly inspected at the same time.
Complete sealing kits that may include multiple PTFE and other material seals for full assembly service.
Components where PTFE seals are commonly installed for chemical resistance at connection points.
Support rings used with PTFE seals in high-pressure applications to prevent extrusion.
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