Lasco Fittings 854050FT 5In PVC Schedule 80 Loose Ring Flange

Description

Westlake Pipe & Fittings 854050FT 5″ PVC Schedule 80 Loose Ring Flange

The Westlake Pipe & Fittings 854050FT 5″ PVC 80 Loose Ring Flange is a high-performance piping component engineered to deliver strength, adaptability, and long-term reliability in demanding industrial, commercial, and municipal fluid handling systems. Manufactured from premium-grade PVC and designed to meet Schedule 80 pressure standards, this loose ring flange is specifically developed for applications where secure bolted connections, precise alignment, and corrosion resistance are essential.

Unlike fixed flanges, the loose ring design allows the ring to rotate freely around the hub, making bolt alignment significantly easier during installation, especially in complex piping layouts or retrofit projects where perfect alignment is difficult to achieve. This design advantage reduces installation time, minimizes labor costs, and lowers the risk of improper bolt stress, contributing to a safer and more dependable joint. The 5-inch nominal size makes it suitable for medium to large diameter piping systems commonly used in chemical processing plants, water treatment facilities, industrial manufacturing lines, irrigation networks, and HVAC systems where consistent flow and structural integrity are critical.

Constructed from rigid PVC Schedule 80 material, the flange offers excellent resistance to corrosion, scaling, pitting, and chemical attack, outperforming many traditional metal flanges when exposed to aggressive fluids, saltwater, acids, alkalis, and other corrosive substances. This corrosion resistance not only extends the service life of the component but also reduces maintenance requirements and long-term operational costs. The Schedule 80 rating ensures thick wall construction and high pressure handling capability, making the flange suitable for pressurized systems that demand both mechanical strength and dimensional stability.

The loose ring flange is designed to be used with a stub end or flange adapter, allowing the flange ring to remain free while the pipe or fitting is solvent-cemented or otherwise joined, resulting in a strong, leak-resistant connection without compromising ease of assembly. The smooth internal bore of the PVC hub helps maintain consistent flow characteristics by minimizing turbulence, pressure drop, and the buildup of debris, which is particularly important in systems transporting fluids that require cleanliness or precise flow control.

In addition to its mechanical and chemical performance, the lightweight nature of PVC compared to metal alternatives makes handling and installation easier and safer, reducing the need for heavy lifting equipment and lowering the risk of workplace injuries. The flange’s dimensional accuracy and compliance with industry standards ensure compatibility with standard bolt patterns and mating components, allowing seamless integration into existing Schedule 80 PVC piping systems.

Thermal insulation properties of PVC further enhance its suitability for applications involving temperature variations, as it helps reduce condensation and heat transfer compared to metal flanges. The Westlake Pipe & Fittings 854050FT loose ring flange is also valued for its versatility, as it can be used in both above-ground and below-ground installations, indoors or outdoors, without the risk of rust or galvanic corrosion. Its durable construction supports repeated assembly and disassembly, which is particularly beneficial in systems requiring periodic inspection, cleaning, or reconfiguration.

Backed by Westlake’s reputation for quality manufacturing and rigorous quality control, this 5″ PVC Schedule 80 loose ring flange represents a dependable solution for engineers, contractors, and maintenance professionals seeking a balance of performance, efficiency, and cost-effectiveness. Whether used in new construction or system upgrades, it provides a robust, adaptable connection point that enhances overall system reliability while simplifying installation and long-term maintenance, making it a preferred choice for a wide range of fluid conveyance applications across multiple industries.

Westlake Pipe & Fittings is dedicated to helping contractors maximize efficiency and helping engineers design systems that entire communities can rely on.With manufacturing & distribution centers across North America, dedicated sales, technical services, specification engineers and customer support teams, our unparalleled service allows you to design, specify and install complete projects with confidence.

Westlake Pipe & Fittings 854050FT 5″ PVC Schedule 80 Loose Ring Flange Features:

• Made from high-quality PVC Schedule 80 material for high pressure performance
• Ideal for industrial, municipal, chemical, and water treatment applications
• 5″ nominal size suitable for medium to large diameter piping systems
• Loose ring design allows easy bolt alignment and faster installation
• Lightweight construction for safer handling and reduced labor effort
• Smooth internal bore for efficient flow and reduced pressure loss
• Compatible with standard bolt patterns and flange adapters
• Excellent resistance to corrosion, chemicals, and scaling

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