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PVDF Butt Fusion Reducing Joints: Key Facts

Views: 0     Author: Site Editor     Publish Time: 2025-10-27      Origin: Site

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pvdf变径

PVDF (Polyvinylidene Fluoride) butt fusion reducing joints provide a robust solution for connecting PVDF pipes of different diameters. Using butt fusion—heating and bonding molten surfaces—they create seamless, homogeneous connections without fasteners or adhesives.

Core Advantages

  • Chemical Resistance: Withstands acids, solvents, and corrosives, ideal for harsh environments.

  • High-Temp Stability: Performs reliably up to 150°C (302°F).

  • Leak-Proof: Fusion eliminates weak points, ensuring tight seals.

  • Durability: Resists UV, oxidation, and wear for long service life.

  • Efficient Flow: Smooth interior minimizes pressure drop.

Simple Fusion Steps

  1. Prepare: Clean, cut, and align pipes/fittings.

  2. Heat: Melt surfaces with a 200–220°C plate.

  3. Fuse: Join molten ends under pressure to form a uniform bead.

  4. Cool: Maintain pressure until solidified.

Applications

Widely used in chemical processing, water treatment, pharmaceuticals, semiconductors, and industrial fluid systems.
A cost-effective, low-maintenance choice for reliable, size-adapting PVDF pipe connections.


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