Description
Westlake Pipe & Fittings 854020 2″ PVC Schedule 80 Loose Ring Flange
The Westlake Pipe & Fittings 854020 2″ PVC 80 Loose Ring Flange is a precision-engineered piping component designed to deliver reliable, long-term performance in demanding industrial, commercial, and infrastructure fluid handling systems where strength, corrosion resistance, and installation flexibility are critical requirements. Manufactured from high-quality Schedule 80 PVC material, this loose ring flange is built to withstand higher pressure ratings compared to Schedule 40 alternatives, making it suitable for applications involving pressurized water, chemical processing fluids, wastewater, irrigation systems, and various non-potable liquid transfer operations.
The loose ring flange design consists of a robust PVC stub end combined with a freely rotating backing ring, allowing installers to easily align bolt holes during assembly, even in complex piping layouts or retrofit projects where precise alignment can be challenging. This rotational flexibility significantly reduces installation time, minimizes labor costs, and helps prevent unnecessary stress on the piping system that can occur when fixed flanges are forced into position.
The 2-inch nominal size makes this flange ideal for small to mid-sized piping runs, offering a balance between flow efficiency and system compactness while maintaining structural integrity under operational pressure. Schedule 80 PVC construction provides enhanced wall thickness and rigidity, ensuring superior resistance to impact, vibration, and mechanical loads commonly encountered in industrial environments, while still retaining the lightweight advantages of PVC compared to metal flanges.
Unlike metal flanges, this PVC loose ring flange will not rust, corrode, or scale, making it especially valuable in chemically aggressive environments, coastal installations, or systems exposed to moisture and corrosive substances. Its smooth interior surface promotes efficient fluid flow by reducing friction losses and minimizing the buildup of deposits, which contributes to consistent system performance and reduced maintenance requirements over time.
The material is also resistant to a wide range of acids, bases, salts, and industrial chemicals, making it a versatile choice across multiple industries, including chemical manufacturing, water treatment facilities, food and beverage processing (where permitted by system design), aquaculture, and agricultural irrigation networks. The loose ring backing ring is typically designed to be compatible with standard ANSI bolt patterns, allowing seamless integration with other flange components and mating equipment such as valves, pumps, and tanks, which simplifies system design and ensures interchangeability.
Additionally, the PVC stub end is solvent-welded to the pipe, creating a strong, leak-resistant joint that enhances system reliability and reduces the risk of joint failure under pressure fluctuations or thermal expansion. PVC’s inherent thermal and electrical insulating properties further enhance safety by reducing heat transfer and eliminating conductivity, which can be beneficial in certain industrial settings. The Westlake Pipe & Fittings brand is known for strict quality control standards, ensuring consistent dimensional accuracy, dependable performance, and compliance with relevant industry specifications, which gives engineers, contractors, and maintenance professionals confidence in long-term system operation.
This loose ring flange also supports easier maintenance and disassembly compared to permanent joints, as the flange can be unbolted without disturbing the solvent-welded connection, making repairs, inspections, or system modifications more efficient. Its durability, chemical resistance, and ease of installation make it a cost-effective solution over the lifecycle of a piping system, reducing downtime, replacement frequency, and overall operational costs.
Whether used in new construction projects or as a replacement component in existing systems, the Westlake Pipe & Fittings 854020 2″ PVC 80 Loose Ring Flange offers a dependable combination of strength, flexibility, and corrosion resistance that meets the needs of modern fluid handling applications while maintaining the practical advantages that have made PVC piping systems a trusted choice across industries worldwide.
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 854020 2″ PVC Schedule 80 Loose Ring Flange Features:
- 2″ nominal size suitable for compact and mid-scale piping systems
- Schedule 80 PVC construction for higher pressure and strength
- Ideal for industrial, commercial, and water handling applications
- Excellent resistance to corrosion, rust, and chemical attack
- Lightweight compared to metal flanges for easier handling
- Compatible with standard ANSI flange bolt patterns
- Loose ring design allows easy bolt-hole alignment
- Smooth interior surface for efficient fluid flow
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