Westlake Pipe & Fittings 851025 2.5″ Schedule 80 Solid Style Flange

Description

Westlake Pipe & Fittings 851025 2.5″ Schedule 80 Solid Style Flange

The Westlake Pipe & Fittings 851025 2.5″ 80 Solid Style Flange is a precision-engineered PVC piping component designed to deliver exceptional performance, durability, and reliability in demanding fluid handling systems across industrial, commercial, municipal, and specialized process applications. Manufactured from high-quality Schedule 80 PVC material, this solid style flange is built to withstand higher pressure ratings compared to Schedule 40 alternatives, making it an ideal choice for systems that require enhanced strength, rigidity, and long-term operational stability.

The solid style design means the flange is machined from a solid PVC blank rather than molded with hollow sections, resulting in superior structural integrity, improved load distribution, and increased resistance to cracking or deformation under mechanical stress or bolt torque. This is especially critical in flange connections where uniform sealing pressure and precise alignment are essential to prevent leaks, vibration issues, or premature joint failure.

The 2.5-inch nominal size makes this flange suitable for mid-range piping systems commonly used in chemical processing, water treatment plants, irrigation networks, cooling towers, desalination facilities, industrial manufacturing lines, and corrosive fluid transport systems where metal flanges may suffer from rust, scaling, or chemical attack. Schedule 80 PVC offers excellent chemical resistance to a wide range of acids, alkalis, salts, and aggressive fluids, ensuring that the flange maintains its physical properties and sealing performance even in harsh environments.

Additionally, the non-corrosive nature of PVC eliminates the need for protective coatings, cathodic protection, or frequent maintenance associated with metal components, thereby reducing lifecycle costs and downtime. The Westlake 851025 flange features accurately machined bolt holes and a flat, smooth sealing face that promotes even gasket compression when mated with compatible flanges, contributing to leak-free connections and consistent system performance. Its dimensional accuracy ensures compatibility with standard ANSI bolt patterns, allowing seamless integration into existing piping networks or new installations without the need for adapters or custom modifications.

The solid construction also provides excellent resistance to vibration and mechanical shock, which is particularly beneficial in pump connections, valve interfaces, and systems subject to pressure fluctuations or dynamic loads. From an installation standpoint, the lightweight nature of PVC compared to metal flanges significantly simplifies handling, alignment, and assembly, reducing labor effort and improving workplace safety. Despite its lighter weight, the flange does not compromise on strength, offering dependable performance under rated pressure and temperature conditions typical of Schedule 80 PVC systems.

Thermal and electrical insulation properties of PVC further enhance system safety by minimizing heat transfer and eliminating galvanic corrosion risks when connected to other non-metallic components. The smooth internal surface of the flange helps maintain optimal flow characteristics, reducing turbulence and pressure loss at the joint, which contributes to overall system efficiency and energy savings. Westlake Pipe & Fittings is recognized for strict quality control standards and consistent manufacturing processes, ensuring that each 851025 flange meets or exceeds industry specifications for dimensional accuracy, material consistency, and performance reliability.

This makes the flange a trusted choice for engineers, contractors, and maintenance professionals who prioritize long-term reliability and compliance with system design requirements. Whether used in new construction or as a replacement component, the Westlake 2.5″ Schedule 80 Solid Style Flange provides a dependable, cost-effective solution for creating secure, durable, and chemically resistant flange connections in a wide range of piping applications, delivering peace of mind through its robust design, proven material properties, and reputation for quality.

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 851025 2.5″ Schedule 80 Solid Style Flange Features:

• 2.5-inch nominal size suitable for a wide range of piping systems
• Ideal for industrial, commercial, and water treatment applications
• Smooth, flat sealing surface for reliable gasket compression
• Schedule 80 PVC construction for higher pressure capability
• Excellent resistance to corrosion, chemicals, and scaling
• Solid style design for enhanced strength and durability
• Lightweight design for easier handling and installation
• Precision-machined bolt holes for accurate alignment
• Compatible with standard ANSI flange bolt patterns
• Low maintenance and long service life

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