DM Plastics & Steel

Spigots Built to Fuse

Machined spigots and transition spigots to simplify on‑site fusion and fabrication

Our Range

Spigot Fittings for Every PE Fusion Application

DM Plastics and Steel spigot fittings provide precision‑controlled interfaces for butt‑fusion and welded PE mains. Available in long and short spigot lengths, machined spigot profiles and transition spigots, our range is produced to tight dimensional tolerances to ensure correct penetration, alignment and repeatable fusion results across trunk mains, reticulation and fabricated assemblies.

 

Designed for compatibility with DM Plastics and Steel PE pipe, spigots are supplied in a variety of diameters and wall‑thickness to suit PN10–PN16 applications (confirm per part). We offer standard spigots, transition spigots for PE-to-metal or BSP interfaces, and custom‑machined spigots for specialised fabrication needs.

 

Manufactured and inspected in‑house to industry dimensional standards, our spigots reduce on‑site adjustments and fitting errors. As part of our Producing Solutions approach, DM Plastics and Steel provides technical guidance on correct spigot selection, fusion practices and bespoke spigot assemblies to meet project specifications and simplify installation. Contact our team for sizing, compatibility checks and custom fabrication quotes.

Long & Short Spigot Fittings

Standard long and short spigot fittings in PE produced to dimensional tolerances for consistent butt-fusion penetration and alignment.

Transition Spigots & Flange Adaptors

Spigot Reducers, Elbows & Tees

End Caps, Repair Pieces & Custom Assemblies

Applications

Where Spigot Fittings Work Best

Technical Details

Spigot Fitting Specifications & Product Features

Supply & Delivery

Supplying Spigot Fittings Across Australia

DM Plastics & Steel supplies the full range of Backing Rings nationally and can ship them on the same load with your poly pipe for one cost-efficient, convenient delivery. Talk to us for current lead times and logistics to your region.

Why Choose DM Plastics

Why Contractors & Fabricators Trust DM Plastics Spigot Fittings

DM Plastics and Steel delivers precision‑machined spigot fittings engineered for consistent butt‑fusion performance and long‑term pipeline integrity. Manufactured from HDPE to match pipe SDRs and dimensional requirements, our long and short spigots, machined profiles and transition spigots are quality‑inspected in‑house and supported with technical guidance to ensure correct selection and reliable fusion results.

DM Plastics & Steel — Your poly pipe fittings partner for reliable pipelines. Through our Producing Solutions approach we work with clients to provide custom spigot machining, pre‑fabricated assemblies and project‑specific documentation, reducing on‑site adjustments, minimising installation risk and helping keep complex mains and manifold programs on schedule.

Got Questions?

Spigot Fittings FAQs

What spigot sizes and lengths do you supply?

We supply long and short spigots across common DN sizes to match PE pipe and SDRs. Exact size and length availability depends on fitting style—contact sales for current stock and customised lengths.

All spigots are manufactured from PE100 / high‑density polyethylene to ensure fusion compatibility and consistent material properties with PE100 pipe.
Spigots are suitable for typical PN10–PN16 systems; final pressure suitability depends on pipe SDR, wall thickness and the specific spigot design—confirm per part when ordering.
Butt‑fusion and welded joints must be performed by trained, qualified PE welders using approved procedures and appropriate clamping. Follow PIPA for industry guidance for welding qualifications and practices.
Store fittings in their packaging, protected from direct sunlight and extreme heat. Keep spigots off the ground on pallets and avoid long‑term UV exposure to prevent surface degradation.
Yes—we provide transition spigots and spigot flange adaptors to interface PE pipe with metal valves or BSP/ANSI hardware. Custom drilling patterns and transition assemblies are available on request.

Need Spigot Fittings for Your Next Fusion Job?

Tell us your pipe size, SDR and fusion method and we’ll match the right spigot.

DM Plastics & Steel - catalogue and brochure download.