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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.

MaterialGray PVC (Polyvinyl Chloride)
Class Rating150
Schedule80 (Thick Wall)
CompatibilitySchedule 80 PVC Pipes & Fittings
Maximum Operating Temperature140°F
StandardsASTM D1784, D2467; NSF Certified for Potable Water
Is this blind flange suitable for use in potable water systems?
Yes, this fitting is **NSF-certified for potable water service**, ensuring compliance with safety standards for drinking water applications.
What bolt pattern does this flange follow?
The bolt pattern adheres to **ANSI B16.5 standards for Class 150 flanges**, ensuring compatibility with matching flanges in your system.
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