Description
Westlake Pipe & Fittings 423020 2″ Spigot x SKT 45-Degree Elbow Street
The Westlake Pipe & Fittings 423020 2″ Spigot x SKT 45-Degree Elbow is a precision-manufactured PVC plumbing component designed to facilitate directional changes in piping systems with efficiency, durability, and ease of installation. Often referred to as a 45° street elbow, this fitting combines both spigot (male) and socket (female) ends to connect with Schedule 40 PVC pipes and other compatible fittings. What makes this fitting particularly valuable in piping layouts is its ability to alter flow direction while minimizing the number of additional components required, streamlining installations in residential, commercial, municipal, and industrial systems.
In piping terminology, a street elbow differs from a standard elbow because one end of the fitting is male (spigot) and the other end is female (socket). The spigot end is designed to fit directly into the socket of another fitting without the need for a short straight pipe segment or nipple, which can simplify layout and reduce material cost and labor time. Street elbows are commonly used where space is limited or where a more compact routing solution is needed.
The Westlake 423020 model, specifically sized at 2 inches nominal, adheres to Schedule 40 PVC standards. Schedule 40 refers to a standardized wall thickness that ensures consistent mechanical properties, pressure handling capability, and dimensional compatibility with other Schedule 40 PVC piping components.
This 45-degree elbow is constructed from high-quality rigid Polyvinyl Chloride (PVC), a material widely trusted in the plumbing and fluid handling industry for its favorable balance of strength, corrosion resistance, and cost-effectiveness. PVC used in Westlake fittings is typically produced to meet ASTM D-1784 specifications, ensuring it has the proper cell classification, mechanical properties, and chemical stability required for demanding service environments.
The fitting is manufactured through an injection-molding process, which promotes precision in wall thickness and dimensional accuracy. This means that each fitting will reliably mate with Schedule 40 PVC pipes and other fittings, yielding solvent-welded joints that are leak-resistant, durable, and long-lasting when installed according to standard plumbing practices.
The primary purpose of the Westlake 423020 2″ street elbow is to change the direction of fluid flow by 45 degrees. In piping design, 45° transitions are often used instead of sharper 90° turns when smoother flow transitions are desired or when space constraints make sharper bends impractical. A gradual directional shift can also help reduce turbulence and friction loss in fluid systems.
Because it is a street elbow, the fitting is especially useful in tight spaces or areas where designers want to connect directly to another fitting without adding extra pipe. This can save time on cutting and solvent-cementing additional pieces, simplify installation steps, and reduce potential leak points within the system.The Westlake 423020 elbow is engineered for service with Schedule 40 PVC pipe, which carries well-understood performance expectations in plumbing systems. While actual pressure ratings will vary depending on piping size, temperature, and installation conditions, Schedule 40 PVC generally performs admirably in non-metallic fluid conveyance systems where corrosion resistance and long service life are desired.
Like most Schedule 40 PVC fittings, this elbow fitting has limitations. Notably, PVC is not rated for hot water distribution in household plumbing where the water can regularly exceed moderate temperatures. The maximum recommended temperature for Schedule 40 PVC fittings is typically about 140°F (60°C) — beyond this, the PVC material can begin to soften and lose dimensional stability, which could compromise joint integrity under pressure. Consequently, this fitting should not be used in compressed air or gas systems, nor with liquids that PVC is not rated to handle.
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 423020 2″ Spigot x SKT 45-Degree Elbow Street Features:
- This product is made from Schedule 40 PVC and can handle applications with a maximum temperature of one hundred forty degrees Fahrenheit
- The spigot end of this elbow fits into another fitting and matches the outer diameter of a same-sized PVC pipe
- The Westlake Pipe & Fittings 423-020 is a two-inch Schedule 40 PVC 45-degree street elbow
- It also features a slip end that works with Schedule 40 PVC pipe of the same nominal size
- The street elbow design includes one female end and one male end
- This fitting is made to change the flow direction in a pipeline
- It is important to note that it is not meant for hot water use
- Features a spigot end for easy integration with fittings
- Facilitates directional changes in pipeline layouts
- It connects a PVC fitting to a PVC pipe effectively
- Works with Schedule 40 PVC piping systems
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