What kind Extrusion Line of PE Pipe UL is popular

The popularity of Extrusion Lines for PE Pipe UL largely depends on the application and industry requirements. Below are the most commonly used types of extrusion lines for producing UL-certified PE pipes:

1. HDPE Pipe Extrusion Line

Applications: Water distribution, gas pipelines, sewage systems.

Popular UL Standards:

UL 651A (Conduit Pipes for electrical applications).

UL 94 (Flame retardant ratings for safety).

Key Features:

High-speed production with stable output.

Vacuum calibration and multi-stage cooling tanks for precision.

Ideal for manufacturing large-diameter and pressure-rated pipes.

2. Corrugated PE Pipe Extrusion Line

Applications: Drainage, cable protection, and sewage systems.

Popular UL Standards:

UL 651 (Electrical conduit systems).

Key Features:

Produces single or double-wall corrugated pipes.

High efficiency and excellent wall thickness consistency.

Often integrated with online cutting and coiling systems.

3. Multilayer PE Pipe Extrusion Line

Applications: Gas distribution, industrial fluid transport.

Popular UL Standards:

UL 21 (Gas and industrial piping systems).

Key Features:

Co-extrusion technology for multilayer pipes (e.g., PE with EVOH barrier layers).

Enhanced strength, chemical resistance, and anti-permeation properties.

4. Silicon-Core PE Pipe Extrusion Line

Applications: Telecommunications and fiber optic cable protection.

Popular UL Standards:

UL 2024 (Conduits for communications and data cables).

Key Features:

Smooth silicon core layer for easy cable insertion.

Durable and flexible pipe structure for harsh environments.

5. PPR/PE-RT Pipe Extrusion Line (for Hot Water Pipes)

Applications: Hot and cold water supply, HVAC systems.

Popular UL Standards:

UL 1821 (For pipes used in fire sprinkler and heating systems).

Key Features:

Produces pipes with high temperature and pressure resistance.

Stable production for small to medium diameter pipes.

Popular Manufacturers

Battenfeld-Cincinnati

KraussMaffei

Jwell Machinery

Welex

Everplast

Factors Driving Popularity:

1. Efficiency and Cost-Effectiveness: High-speed extrusion with low energy consumption.

2. Compliance with UL Standards: Ensures safety, reliability, and market acceptance.

3. Versatility: Ability to produce pipes for diverse industries.

Fangli Technology INC is the specific type or manufacturer can make those kind of pipe.