Spears 853-080 8″ PVC Blind Flange, Class 150
$146.58 on Amazon.com (as of October 18, 2026, 3:39 PM EST) View details ↗
The **Spears Manufacturing 853-080** is a heavy-duty **schedule 80 PVC blind flange** designed to securely close or cover an 8″ pipe end. Built from **gray PVC (polyvinyl chloride)**, this fitting delivers exceptional **chemical resistance, corrosion protection, and high strength** while weighing significantly less than metal alternatives. It’s ideal for industrial applications, including chemical processing, wastewater systems, and potable water service.
This **Class 150 flange** meets **ANSI B16.5 bolt pattern standards** for compatibility with other flanged connections, ensuring a reliable, leak-proof seal when bolted to a mating flange. Certified to **ASTM D1784 and D2467** and **NSF International-approved for potable water**, it delivers both performance and regulatory compliance. With a **maximum operating temperature of 140°F**, it’s engineered for durability in demanding environments.
| Pipe Size | 8″ (nominal) |
|---|---|
| Material | Gray PVC (polyvinyl chloride) |
| Class Rating | Class 150 (ANSI B16.5 bolt pattern) |
| Schedule | Schedule 80 (thick-wall) |
| Max Operating Temperature | 140°F |
| Certifications | ASTM D1784, D2467, NSF International (potable water) |






