Coupling, Slip x Slip PVC Schedule 80 2-1/2" (829-025)
The 829-025 is a 2-1/2" PVC Schedule 80 full coupling in a slip x slip (socket x socket) configuration. Both ends accept 2-1/2" plain-end pipe for solvent welding, creating a permanent, full-bore joint that maintains the same pipe diameter through the fitting with no restriction to flow.
As a straight coupling — rather than a reducer — the 829-025 is used wherever a continuous run of 2-1/2" Schedule 80 pipe needs to be joined, extended, or repaired. This includes connecting two pipe lengths in a straight run, completing a field cut where a section of pipe has been removed, or joining pipe from two different sources into a single continuous line.
Built to Schedule 80 wall thickness standards from rigid PVC compound, this coupling carries the elevated pressure ratings that industrial and commercial pressure service demands — meaningfully higher than Schedule 40 equivalents at the same diameter. The solvent-weld slip connection on both ends delivers a chemically fused, leak-free joint with no threads to corrode, seize, or back out under pressure cycling or thermal expansion.
Like all Schedule 80 PVC fittings, the 829-025 resists corrosion, chemical attack, and biological fouling — with none of the weight, conductivity, or rust concerns associated with metal pipe joining hardware.
Specifications:
| Attribute | Detail |
|---|---|
| Part Number | 829-025 |
| Material | PVC (Polyvinyl Chloride) |
| Schedule / Pressure Class | Schedule 80 |
| End Connections | Slip (Socket) x Slip (Socket) |
| Fitting Type | Full Coupling (Straight) |
| Pipe Size | 2-1/2" |
| Color | Dark Gray |
| Applicable Standard | ASTM D2467 |
| NSF Listed | NSF 61 (potable water) |
| Temperature Range | Up to 140°F (60°C) at rated pressure |
| Manufacturer | Spears Manufacturing |
Industries & Applications:
- Industrial Process Piping — Joining or extending 2-1/2" Schedule 80 process lines in chemical, manufacturing, or utility systems
- Chemical Processing — Connecting pipe sections in corrosive-fluid distribution systems where Schedule 80 wall thickness and chemical resistance are required
- Water Treatment & Municipal — Splicing or extending 2-1/2" pressure mains in treatment plants, pump stations, or distribution infrastructure
- Irrigation Systems — Joining mainline pipe sections in commercial or agricultural irrigation systems operating at higher pressures
- Commercial Plumbing — Completing straight-run connections in high-pressure domestic or process water systems
- Industrial HVAC & Cooling — Extending chilled water or cooling tower supply lines where PVC Schedule 80 is specified for pressure and chemical compatibility
The 829-025 is a 2-1/2" PVC Schedule 80 full coupling in a slip x slip (socket x socket) configuration. Both ends accept 2-1/2" plain-end pipe for solvent welding, creating a permanent, full-bore joint that maintains the same pipe diameter through the fitting with no restriction to flow.
As a straight coupling — rather than a reducer — the 829-025 is used wherever a continuous run of 2-1/2" Schedule 80 pipe needs to be joined, extended, or repaired. This includes connecting two pipe lengths in a straight run, completing a field cut where a section of pipe has been removed, or joining pipe from two different sources into a single continuous line.
Built to Schedule 80 wall thickness standards from rigid PVC compound, this coupling carries the elevated pressure ratings that industrial and commercial pressure service demands — meaningfully higher than Schedule 40 equivalents at the same diameter. The solvent-weld slip connection on both ends delivers a chemically fused, leak-free joint with no threads to corrode, seize, or back out under pressure cycling or thermal expansion.
Like all Schedule 80 PVC fittings, the 829-025 resists corrosion, chemical attack, and biological fouling — with none of the weight, conductivity, or rust concerns associated with metal pipe joining hardware.
Specifications:
| Attribute | Detail |
|---|---|
| Part Number | 829-025 |
| Material | PVC (Polyvinyl Chloride) |
| Schedule / Pressure Class | Schedule 80 |
| End Connections | Slip (Socket) x Slip (Socket) |
| Fitting Type | Full Coupling (Straight) |
| Pipe Size | 2-1/2" |
| Color | Dark Gray |
| Applicable Standard | ASTM D2467 |
| NSF Listed | NSF 61 (potable water) |
| Temperature Range | Up to 140°F (60°C) at rated pressure |
| Manufacturer | Spears Manufacturing |
Industries & Applications:
- Industrial Process Piping — Joining or extending 2-1/2" Schedule 80 process lines in chemical, manufacturing, or utility systems
- Chemical Processing — Connecting pipe sections in corrosive-fluid distribution systems where Schedule 80 wall thickness and chemical resistance are required
- Water Treatment & Municipal — Splicing or extending 2-1/2" pressure mains in treatment plants, pump stations, or distribution infrastructure
- Irrigation Systems — Joining mainline pipe sections in commercial or agricultural irrigation systems operating at higher pressures
- Commercial Plumbing — Completing straight-run connections in high-pressure domestic or process water systems
- Industrial HVAC & Cooling — Extending chilled water or cooling tower supply lines where PVC Schedule 80 is specified for pressure and chemical compatibility
- Part #:
- 829-025
- Product Family:
- Sch 80 PVC
- Carton Qty:
- 5
- Pallet Qty:
- 625
- Size:
- 2-1/2"