Check Valve – Model 7700
Product Overview
The Model 7700 Resilient Seat Check Valve is a high-performance swing check valve engineered for water, sludge, and sewage service applications. Designed for durability and compliance with industry standards, it ensures dependable backflow prevention and low-maintenance performance in municipal, industrial, and commercial systems.
Available in sizes 2" through 24", this valve conforms to AWWA C508 for clear waterway swing check valves and features a fusion-bonded epoxy coating that meets AWWA C550 and NSF-61 certification for safe, long-term use in potable water systems.
Key Features
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Industry Standard Compliance:
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Corrosion-Resistant Coating: Interior and exterior coated with fusion-bonded epoxy to AWWA C550, NSF-61 certified, and Lead-Free per the U.S. Safe Drinking Water Act.
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Versatile Service Applications: Ideal for water, wastewater, and sludge systems, offering reliable sealing and low head loss.
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Optional Configurations:
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Robust Performance: Designed for 200 PSI working pressure across all sizes.
Applications
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Municipal Water Systems
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Wastewater and Sewage Treatment Plants
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Industrial Piping and Process Systems
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Sludge and Raw Water Lines
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Potable Water Distribution Networks
Why Choose the Model 7700
The Model 7700 Check Valve is built for efficiency, corrosion resistance, and long-term reliability. Its resilient seat design and epoxy-coated construction provide superior protection against wear and corrosion, while optional lever and spring configurations enhance flexibility for various flow conditions. Backed by compliance with AWWA, NSF, and ANSI standards, it’s the ideal choice for modern waterworks and industrial infrastructure.
