Description
Westlake Pipe & Fittings 417050 5″ SKT 45-Degree Elbow
The Westlake Pipe & Fittings 417050 5″ 45-Degree Elbow is a high-quality schedule 40 PVC (polyvinyl chloride) elbow specifically engineered to deliver reliable performance in a broad range of fluid transport applications. Designed to facilitate a 45-degree change of direction in piping systems, this fitting allows the user to redirect the flow of liquids smoothly and efficiently without the need for complex or bulky installations. Elbows like this one are indispensable components in plumbing, irrigation, pool and spa systems, industrial piping networks, and other fluid management infrastructures where precision and durability are essential.
At its core, this elbow is built from high-grade PVC, a thermoplastic polymer known for its robust mechanical properties and excellent chemical resistance. PVC has been widely adopted in plumbing and piping industries due to its inherent durability, lightweight nature, and corrosion-resistant qualities. This makes the Westlake 417050 elbow not only easy to handle and install, but also capable of long-term service in environments that may expose the fitting to moisture, chemical exposure, or external stresses.
The 5-inch socket (SKT) connections on both ends of the fitting are precisely molded to match standard Schedule 40 PVC piping dimensions, ensuring a snug, secure fit when solvent-welded to compatible pipe segments. Schedule 40 PVC is a standard category defining wall thickness and pressure handling characteristics; it is suitable for a variety of residential, commercial, and industrial applications. Smaller or larger pipe systems can each require their own appropriately sized elbows, but the 5-inch size strikes a balance between larger scale fluid movement and manageable installation dimensions.
A defining characteristic of the 417050 fitting is the 45-degree bend. This angle is gentler than a 90-degree elbow — which makes it ideal for applications where abrupt changes in direction might cause undesirable pressure drops or flow separation. By spreading the directional change over 45 degrees, the elbow allows water or other fluids to navigate a corner with reduced turbulence, minimized friction loss, and improved overall flow efficiency. This advantage can be especially important in systems requiring steady flow rates, such as pool circulation systems, agricultural irrigation setups, and commercial fluid management installations.
Beyond performance characteristics, corrosion resistance is a major benefit of PVC fittings like this one. Unlike metal alternatives that can corrode over time when exposed to moisture, chemicals, or external environmental conditions, PVC maintains its structural integrity across a wide range of conditions. PVC is resistant to most acids, bases, salts, and oxidizing elements, making the 417050 elbow a dependable choice for systems where fluid composition may vary or cleaning agents are present.
In addition to chemical resilience, PVC fittings are lightweight, which simplifies shipping, handling, and installation. The relatively low weight of the 417050 elbow compared to similarly sized metal fittings reduces strain on installers and mounting structures, and can often reduce labor costs. For retrofit projects or systems where weight is a concern, PVC becomes a practical choice that provides performance without the burden of heavier materials.
Installation of the Westlake 417050 typically employs solvent welding techniques. In solvent welding, a PVC solvent cement is applied to both the elbow socket and the pipe end, chemically softening the surfaces so they fuse together as the solvent evaporates. This creates a permanent, leak-resistant joint that can withstand normal operating pressures associated with Schedule 40 systems. Professional installers often prefer solvent-welded joints for their balance of strength and sealing performance.
Another attribute that makes this elbow fitting popular is its versatility. While it is frequently found in pool, spa, and swimming systems, it is also applicable in agricultural irrigation, commercial plumbing, wastewater handling, and general water distribution networks. The 5-inch diameter provides significant flow capacity, making it suitable for larger systems where fluid volume and velocity are important considerations.
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 417050 5″ SKT 45-Degree Elbow Features:
- Precision-molded 45-degree elbow fitting for fluid direction changes with reduced turbulence
- Suitable for use up to typical PVC service temperatures (approx 140°F / 60°C)
- Designed for 5-inch Schedule 40 PVC pipe with socket (SKT) connections
- Ideal for pool, spa, irrigation, plumbing, and water distribution applications
- Excellent chemical resistance to acids, bases, salts, and oxidants
- Constructed from corrosion-resistant, high-grade PVC material
- Smooth internal surface promotes improved flow performance
- Solvent-weld installation creates strong, leak-resistant joints
- Lightweight design simplifies handling and installation
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