Spears 854-040 Glass-Filled PVC Pipe Fitting
$40.26 on Amazon.com (as of October 16, 2026, 4:18 AM EST) View details ↗
The Spears 854-040 Van Stone flange is a high-quality pipe fitting engineered for professional plumbing and industrial applications. Constructed from glass-filled PVC, this Class 150 Schedule 80 fitting offers superior chemical and corrosion resistance compared to standard PVC, ensuring long-lasting durability in demanding environments. The glass-fiber reinforcement significantly improves the material's strength, stiffness, and dimensional stability, making it an ideal choice for applications where structural integrity is paramount.
Designed with a 4-inch socket opening, this fitting provides a seamless connection for male pipes or fittings, featuring a smooth bore that promotes enhanced flow and reduces turbulence within the system. The Van Stone design is particularly advantageous for complex installations, as the bolt ring rotates independently of the hub. This unique mechanical feature allows for effortless bolt alignment during assembly, saving time and effort during the installation process. Whether you are joining pipes or valves in a piping system or attaching a pipe to a flat surface or flange, this fitting provides a secure and reliable solution.
Compliance with industry standards is a key focus of this product. The Spears 854-040 meets ASTM D1784 and D2467 standards for quality assurance and features a Class 150 bolt pattern per ANSI standard B16.5. Additionally, it is certified by NSF International for potable water service, ensuring it meets the rigorous safety requirements for water distribution systems. With a maximum operating temperature of 140 degrees Fahrenheit, this fitting supports a wide range of operational conditions, providing both versatility and peace of mind for professional installers and facility managers.
| Socket Size | 4″ |
|---|---|
| Material | Glass-Filled PVC |
| Pressure Class | Class 150 |
| Schedule | Schedule 80 |
| Max Operating Temperature | 140°F |
| Certifications | NSF International, ASTM D1784, D2467 |






