Spears 853 Blind Flange, 6″, Class 150, PVC
$112.74 on Amazon.com (as of October 16, 2026, 11:28 PM EST) View details ↗
The **Spears 853 Series PVC Blind Flange** is a durable, ANSI Class 150 fitting designed to securely close or cover the end of a schedule 80 PVC pipe. Crafted from high-quality gray PVC, this blind flange offers exceptional corrosion resistance, chemical compatibility, and lightweight durability—ideal for industrial applications, chemical processing, and potable water systems.
With a **bolt pattern compliant with ANSI B16.5**, this fitting ensures a secure, leak-proof connection when paired with another flange. It meets rigorous industry standards, including **ASTM D1784 and D2467**, and is **NSF-certified for potable water service**, making it suitable for both commercial and municipal infrastructure. The PVC construction also provides superior strength-to-weight ratio compared to metal alternatives, while maintaining resistance to harsh environments. Operating safely up to **140°F**, this blind flange is a reliable choice for demanding piping systems.
| Material | Gray PVC (Polyvinyl Chloride) |
|---|---|
| Class Rating | 150 |
| Schedule | 80 (Thick Wall) |
| Compatibility | Schedule 80 PVC Pipes & Fittings |
| Maximum Operating Temperature | 140°F |
| Standards | ASTM D1784, D2467; NSF Certified for Potable Water |






