The Spears 3" Schedule 40 PVC Coupling (Slip x Slip) is engineered for reliable, leak-resistant connections in high-demand piping systems. With thick walls and precision-molded construction, this coupling delivers superior strength and durability. It resists corrosion, scaling, and pitting—making it ideal for water, chemical, and industrial applications. The slip socket ends allow for secure solvent-weld joints, and the 140°F temperature rating supports a wide range of process fluids. As with all Spears Schedule 40 fittings, this part meets ASTM D2466 standards and is NSF certified for potable water use.
Key Features:
- 3" Schedule 40 coupling with slip x slip ends
- Precision molded with added reinforcement at stress points
- Corrosion- and chemical-resistant PVC construction
- Rated for service temperatures up to 140°F (60°C)
- NSF certified for potable water systems
Construction & Durability:
- Material: Schedule 40 PVC, Cell Classification 12454
- Wall Thickness: 0.216"
- Color: White
- Meets ASTM D1784 and D2466 standards
Performance & Functionality:
- Max Operating Temperature: 140°F (60°C)
- Injection molded for structural integrity and longevity
- Smooth interior allows for higher flow and reduced pressure drop
- Not for use with compressed air or gas
Ease of Installation & Use:
- Slip x slip sockets for solvent welding to 3" pipe
- No threading or mechanical joints required
- Quick, clean installation with standard PVC cement
Technical Specifications:
- Connection Type: Slip x Slip
- Size: 3"
- Overall Length: 3-31/32"
- Part Number: 429-030
- Brand: Spears Mfg Co
Installation & Application:
- Recommended for: Water supply, irrigation, drainage, and chemical transport systems
- Installation Method: Solvent weld into compatible 3" Schedule 40 PVC pipe
- System Types: Gravity flow, pressurized fluid lines, and low-pressure process systems
Spears 3" PVC Couplings offer reliable performance and long service life in even the most demanding conditions. Ideal for professionals seeking trusted performance in Schedule 40 pipe systems.
