Description
Westlake Pipe & Fittings 402020 2″ SKT x SKT x FPT Tee
The Westlake Pipe & Fittings 402020 2″ SKT x SKT x FPT is an engineered junction piece built for modern plumbing and fluid-distribution systems where reliability, ease of installation, and long-term durability matter. This tee fitting is designed to connect three pipe runs — two slip (socket) ends and one female threaded (FPT) branch — making it a versatile component for branching systems in residential, commercial, and light industrial applications. The fitting’s configuration allows installers to achieve a secure, solvent-welded connection on the main run while providing the convenience of a threaded outlet for attaching valves, meters, or flanged adapters. That combination of permanent bonded sockets and a threaded port for modular attachments gives the 402020 tee distinctive practical value where mixed connection types are required.
Manufactured to Westlake’s exacting standards, the 402020 tee is molded from premium PVC (or the model’s specified thermoplastic material), selected for its chemical resistance, dimensional stability, and resistance to corrosion. The raw material selection ensures that the fitting will perform in a wide range of environments — from potable-water distribution and irrigation to HVAC drain systems and chemical-handling lines — depending on the system design and code allowances. Westlake’s quality-control processes include dimensional verification and visual inspection to ensure each tee meets tolerances, so installers experience fewer fitment issues and end users receive a dependable connection that requires minimal maintenance over its service life.
Functionality and installation ergonomics were central to the tee’s design. The two socket ends accept the nominal 2″ schedule pipe for a solvent or primer-and-cement weld, producing a leak-tight bond that becomes stronger than the pipe wall when done correctly. The socket sockets have smooth entry chamfers and appropriate internal stop shoulders to ensure correct insertion depth and consistent glue fillet formation. The third port is machined with a female pipe thread (FPT) that conforms to standard NPT (National Pipe Thread) dimensions for compatibility with common threaded fittings and valves. This threaded outlet provides a practical option for components that may need to be removed, inspected, or replaced without cutting into the bonded main run — for example, a cleanout, pressure gauge, or ball valve used for system isolation.
Designers and installers appreciate the tee’s balance of permanence and flexibility. By solvent-welding the main line, the system retains maximum structural integrity and resistance to shear at joints, while the threaded branch remains serviceable for future changes. This makes the 402020 particularly attractive for scenarios where the branch may house instrumentation, seasonal attachments, or safety devices that require periodic service. Additionally, using a threaded branch can simplify troubleshooting and commissioning work because the branch can be isolated or removed without disrupting the primary glued pipeline.
Durability considerations extend beyond material choice: the tee is engineered to withstand mechanical stresses commonly encountered in building and infrastructure installations. The body is molded to provide uniform wall thickness for consistent thermal expansion, and the geometry minimizes stress concentrations that can lead to cracks. The fitting is resistant to rust and electrochemical corrosion — which is a decisive advantage over metallic tees in corrosive environments or where stray electrical currents could accelerate metallic deterioration.
Westlake’s 402020 tee also supports code-compliance and system planning. Its nominal sizing and thread type conform to industry norms, helping engineers and contractors select compatible components and document system schematics without custom adaptors. For projects that prioritize sanitary, potable, or low-contamination lines, the material and molding standards contribute to easier cleaning and lower particulate shedding than rougher alternatives.
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 402020 2″ SKT x SKT x FPT Tee Features:
- Suitable for potable water, irrigation, HVAC drain, and many non-pressurized/pressurized plumbing systems (per local code)
- Threaded branch allows removable service components (valves, gauges, cleanouts) without cutting bonded mains
- Combination connection: two solvent-weld sockets + one female pipe thread (FPT) branch
- Manufactured from high-quality thermoplastic/PVC for chemical and corrosion resistance
- Lightweight and easy to handle on site; resists rust and electrochemical corrosion
- Smooth chamfered sockets and insertion stops for consistent solvent-weld joints
- Durable, uniform wall thickness to minimize stress concentrations
- Molded part markings for easy identification and inventory control
- Compatible with standard NPT threaded fittings and valves
- 2″ nominal size: 2″ SKT x 2″ SKT x 2″ FPT configuration
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