

SprayTech part 234-702 is a synthetic rubber o-ring used to create a leak proof seal between mating sprayer components. The synthetic rubber material offers resistance to a wide range of coatings and solvents. It is compatible with the PowrTex 15-1 model.
| Part Number | 234-702 |
|---|---|
| Part Description | O-Ring Synthetic Rubber |
| Brand | SprayTech |
| Fits | PowrTex 15-1 |
| Condition | New |
The SprayTech 234-702 synthetic rubber o-ring is a sealing component designed for use with the PowrTex 15-1 sprayer model. O-rings are essential sealing elements that prevent fluid leaks at connection points between sprayer components such as fluid sections, hose fittings, filters, valves, and gun swivels. The synthetic rubber material used in this o-ring is formulated to resist degradation from a wide range of coatings, solvents, and cleaning agents commonly used in airless spraying applications. Over time, o-rings naturally degrade due to chemical exposure, compression set from prolonged pressure, and physical wear from assembly and disassembly. A worn or damaged o-ring can cause fluid to seep from connections, leading to material waste, messy job sites, pressure drops, inconsistent spray performance, and potential safety hazards. Replacing a failed o-ring with the 234-702 restores a proper seal and leak free operation. Before installation, inspect the o-ring groove and mating surfaces for damage, nicks, or debris. Lubricate the o-ring lightly with a compatible sealant or grease appropriate for your coating material. Do not overstretch or twist the o-ring during installation, as this may cause premature failure. Replace o-rings whenever a connection is disassembled for service as a preventive practice. Store spare o-rings in a cool, dry place away from direct sunlight and ozone generating equipment.
| Creates leak proof seal | Prevents fluid from escaping at connection points between components |
|---|---|
| Withstands pressure | |
| Chemical resistant |
| Visible damage | Cracks, nicks, flat spots, swelling, or hardening of the o-ring |
|---|---|
| Fluid leakage | Paint seeps from the connection where the o-ring sits |
| Compression set | |
| Preventive maintenance |
SprayTech part 234-702 is a synthetic rubber o-ring compatible with the following sprayer model. Always confirm fitment using the correct parts diagram for your exact revision.
| SprayTech Model | Component |
|---|---|
| PowrTex 15-1 | Synthetic rubber o-ring |
When replacing an o-ring, these related components are often inspected or replaced at the same time.
Inspect the groove and sealing surface for nicks, corrosion, or debris that could prevent a proper seal.
For threaded connections, apply fresh sealant appropriate for your coating material.
If the original assembly includes a backup ring, inspect and replace it as needed.