Precision in Every Fitting

Trust in Every Connection

HDPE fittings and prefabricated piping assemblies, manufactured to spec and delivered on time.

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Fabricated Fittings

Precision-fabricated HDPE fittings built to spec by certified fusion technicians. We use PE4710 materials, document every step, and deliver fusion-ready parts on time.

  • Sizes: 4 - 24 in. IPS, SDR 7 - 17

  • ID-Controlled Options 12” and above

  • Elbows, Multisegmented Elbows, Tees, Wyes

  • Standards: ASTM F714/D3035, F2620 (fusion)

Available Fittings & Sizes
Fitting Type Angles (deg) Size Range (IPS OD, in) SDR Options
Elbow 11.25°, 22.5°, 45°, 90°, custom angle available 4–24 7, 9, 11, 13.5, 15.5, 17
Multisegmented Elbows 3 segment 45, 5 segment 90, others on request 4–24 7, 9, 11, 13.5, 15.5, 17
Tees N/A 4–24 7, 9, 11, 13.5, 15.5, 17
Wyes N/A 4–16 7, 9, 11, 13.5, 15.5, 17

Machined Fittings

Our machined fittings combine accuracy and strength, cut from solid PE4710 resin to deliver consistent quality. They’re the reliable choice when molded or fabricated fittings aren’t suitable, giving you confidence that every joint will perform as designed.

  • Sizes: 12 - 24 in. IPS, SDR 7 - 17

  • Reducing Tees, Reducers, Flange Adapters, MJ Adapters, Valve Spacer Rings, Stub Ends, Water Stops, End Caps

  • PE4710 resin, heat-number traceability, QA documentation

  • Standards: ASTM F714/D3035, F2620 (fusion)

Available Fittings & Sizes
Fitting Outside Diameter (IPS OD, in) SDR Options
Reducing Tees12-24"7, 9, 11, 13.5, 15.5, 17, etc.
Reducers12-24"7, 9, 11, 13.5, 15.5, 17, etc.
Flange Adapter12-24"7, 9, 11, 13.5, 15.5, 17, etc.
MJ Adapter12-24"7, 9, 11, 13.5, 15.5, 17, etc.
Valve Spacer Rings12-24"7, 9, 11, 13.5, 15.5, 17, etc.
Stub EndsContact for Offering.Contact for Offering.
Water StopsContact for Offering.Contact for Offering.
End CapsContact for Offering.Contact for Offering.

Prefabricated Assemblies

Prefabricated piping assemblies built in our shop for predictable installation and reduced field time. Every assembly is fit-checked, labeled, and crated for streamlined delivery to your jobsite.

  • Headers, Manifolds, Spools, and More

  • Fabricated directly from your models

  • Flanged and mechanical transitions available

  • Built to ASTM F714/D3035/F2620 practices

  • NSF/ANSI 61 & 14 compliant

Applications

From waterworks and utilities to energy and mining, our HDPE solutions are engineered to meet the rigorous demands of modern infrastructure.

Mining & Industrial

Mining & Industrial

Abrasion resistance, chemical compatibility, and uptime for remote sites. Built for slurry, tailings, and process water with high impact strength and reliable fusion. Standards: ASTM F714, ASTM D3035.

Oil & Gas

Oil & Gas

Durability and safety are required. Our HDPE fittings handle high pressure, chemical exposure, and rugged terrain from gathering to transport. Standards: ASTM F2619/F2619M, API 15LE.

Municipal Water

Municipal Water

Reliable, long-lasting infrastructure for plants and distribution. Custom HDPE fittings built to spec, supporting compliance and reducing leaks and maintenance. Standards: ASTM F714/ASTM 3035, AWWA C906/AWWA C901, NSF/ANSI 61, 14, PW(G).

All materials comply with ASTM D3350, and all fusion joints are performed in accordance with ASTM F2620 or the ISO equivalent. Fittings manufactured to ASTM F2206 or ASTM D3261 are available upon request.

About Forge Polyfab

Founded in 2020 and headquartered in Justin, Texas, Forge Polyfab manufactures HDPE fittings and prefabricated piping systems to exacting specifications. Certified fusion technicians and a leadership team with over 30 years of experience oversee a documented quality program that delivers on-spec, on-time results.

In 2024, we joined the Winsupply family of companies, adding national scale while staying committed to performance, reliability, and quality.

At Forge Polyfab, we believe quality materials and skilled craftsmanship are the foundation of lasting infrastructure.

Careers

At Forge Polyfab, people are the foundation of everything we do. Our team manufactures high-quality fittings and piping systems that keep critical infrastructure running across the country.

We offer a safe, supportive environment with opportunities to grow, learn new skills, and build a lasting career. As part of the Winsupply family, you’ll enjoy the backing of a national organization while working in a close-knit, team-driven company.

All positions are currently filled. If you would like to be considered for future opportunities, please send your resume to hr@forgepolyfab.com

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