HDPE Spigot Fittings

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HDPE Spigot Fittings

Distributor and supplier of HDPE spigot fittings in India

HDPE Spigot Fittings offer versatility and reliability in piping systems, available in diameters spanning from 20mm to 355mm and in SDR11 & SDR17 classifications. This diverse range includes essential fittings like HDPE spigot end caps, reducers, elbows, equal tees as well as reducing tees. These fittings are meticulously crafted to meet the demanding requirements of pressurized water systems and natural gas distribution networks.

HDPE Spigot End Cap

DN20mm to DN315mm

HDPE Spigot Reducer

DN20mm to DN315mm

HDPE Spigot Reducing Tee

DN20mm to DN315mm

HDPE Spigot Tee

DN20mm to DN315mm

HDPE Spigot Elbow 90°

DN20mm to DN315mm

HDPE Spigot Elbow 90°

DN20mm to DN315mm

HDPE Spigot WYE Tee

DN20mm to DN315mm

HDPE Spigot Elbow 45°

DN20mm to DN315mm

HDPE Spigot Elbow 22.5°

DN20mm to DN315mm

HDPE Flange Adaptor Spigot

DN20mm to DN315mm

HDPE Spigot Elbow Cross

DN20mm to DN315mm

HDPE Spigot WYE Tee

DN20mm to DN315mm

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Butt fusion welding is a widely used method for joining thermoplastic pipes, including high-density polyethylene (HDPE), to create strong and leakproof joints. Here’s a step-by-step guide to the butt fusion welding process of HDPE spigot fittings :

Preparation:

Ensure that the pipes to be joined are clean, dry, and free from any contaminants such as dirt, grease, or moisture.

Cut the pipe ends squarely using a suitable cutting tool to ensure proper alignment during welding.

Use a suitable scraping tool to remove any oxidation or debris from the pipe ends. The scraped area should be clean and smooth.

Clamping:

Secure the pipes in the clamps of the butt fusion welding machine, ensuring that they are aligned precisely and that the ends are butted together firmly.

Heating:

Activate the heating elements of the butt fusion welding machine and allow them to reach the specified temperature.

Bring the heated heating plates into contact with the exposed ends of the pipes, ensuring that the heating plates cover the entire joint area evenly.

Apply pressure to the pipes using the hydraulic system of the welding machine to ensure intimate contact between the pipe ends and the heating plates.

Heating and Fusion:

Maintain the heating and pressure for the prescribed heating and fusion time as per the manufacturer’s recommendations. This allows the heat to penetrate the pipe ends and soften the material, promoting fusion.

Once the heating and fusion time is complete, retract the heating plates and remove any excess molten material from the joint area.

Cooling:

Allow the molten material to cool and solidify naturally without disturbing the joint. The cooling time may vary depending on factors such as pipe size, material thickness, and ambient temperature.

Trimming:

After the joint has cooled sufficiently, use a suitable trimming tool to remove any excess material from the welded joint. This ensures a smooth, uniform surface and helps prevent stress concentrations.

Visual Inspection:

Inspect the welded joint visually to ensure that it is uniform, smooth, and free from any defects such as voids, wrinkles, or irregularities. A well-executed butt fusion weld should exhibit full penetration and fusion between the pipe ends.

Testing:

Conduct any required testing or pressure checks on the welded joint to verify its integrity and strength. This may include hydrostatic testing or other nondestructive testing methods as per applicable standards and project requirements.

By following these steps carefully and adhering to manufacturer guidelines and industry best practices, butt fusion welding can produce reliable and durable joints in thermoplastic pipes for a wide range of applications.