Description
Westlake Pipe & Fittings 435010 1″ SKT x FPT Female Adapter
The Westlake Pipe & Fittings 435010 1″ Female Adapter is a high-quality PVC (polyvinyl chloride) transition fitting designed to provide a reliable connection between socket (also known as slip) PVC piping and threaded male components. This adapter belongs to Westlake’s Schedule 40 PVC product line — a standard class of fittings characterized by their pressure-rated performance and suitability for a wide range of fluid transport systems, including potable water distribution, pool and spa plumbing, irrigation systems, and many commercial and industrial applications.
Manufactured by Westlake Pipe & Fittings, a leading North American producer known for excellence in PVC piping products and systems, the 435010 is engineered with precision and attention to quality. The company’s long history of innovation and reliability is reflected in this fitting’s material composition, dimensional accuracy, and long-term durability.
At its core, this adapter enables installers and DIY plumbers to create a secure and leak-resistant union between a plain PVC pipe — inserted into the socket end — and a threaded component such as a valve, pump, gauge, or other threaded fixture. This configuration combines the ease and permanence of a solvent-weld connection on one side with the modular convenience of threaded connections on the other.
PVC Schedule 40, the material standard used for this fitting, is recognized across the plumbing and construction industries for its mechanical strength, rigidity, corrosion resistance, and sustained performance under pressure. In typical installations, Schedule 40 PVC components ready to accept solvent cement (for the slip end) create a fused, monolithic joint that is essentially as strong as the pipe itself. The 435010 adapter’s socket end is specifically sized to accept a 1″ nominal Schedule 40 PVC pipe, ensuring compatibility and continuity in PVC piping networks.
On the threaded end, the female national pipe thread (FPT) is manufactured to standard NPT dimensions — a widely used tapered thread type that becomes progressively tighter as it is screwed onto a corresponding male threaded fitting. This tapering effect promotes a mechanical seal that, when combined with appropriate thread-sealing tape or compound, provides a highly dependable junction capable of withstanding internal fluid pressure and environmental stress.
One of the key advantages of the 435010 adapter is its versatility. Because it bridges two different connection technologies — solvent-welded and threaded — it allows for flexibility in system design. Installers can easily transition between permanent piping runs and detachable components that may require routine maintenance or replacement. Whether integrating a threaded valve into a PVC water line or attaching equipment that requires periodic access, this adapter simplifies the task.
Another notable benefit is the material performance of PVC itself. PVC offers excellent chemical resistance to many acids, alkalis, salts, and common fluid media encountered in residential, commercial, and agricultural applications. Unlike metal fittings, PVC does not corrode, rust, or degrade when exposed to moisture or many corrosive substances, which helps extend service life and reduce maintenance costs over time.
Furthermore, Schedule 40 PVC components like the 435010 adapter maintain consistent dimensional standards, which supports ease of installation and reliable joint integrity. The fitting is lightweight, making handling and installation simpler compared to heavier metal alternatives. Its smooth internal bore also minimizes resistance and turbulence in fluid flow, helping preserve system efficiency.
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 435010 1″ SKT x FPT Female Adapter Features:
- Socket (SKT) on one end, Female Pipe Thread (FPT) on the other — enables transition between solvent-welded pipe and threaded components
- Compatible with standard PVC solvent cement and primer for permanent, leak-tight bonds
- Schedule 40 performance rating — dependable structural integrity and pressure handling
- Durable PVC construction — corrosion resistant and suitable for potable water systems
- Smooth internal bore — preserves fluid flow efficiency and minimizes turbulence
- Designed for 1″ nominal PVC Schedule 40 pipe — fits standard PVC systems
- White finish for visual clarity and standard plumbing appearance
- Lightweight and easy to install compared to metal alternatives
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