PEBD Structured Wall Pipe (Krah Pipe): High-Performance Large Diameter Drainage Solution

PEBD Krah pipe, also known as PE structured wall winding pipe, is a large-diameter thermoplastic pipeline system manufactured using spiral winding technology. Made from high-quality polyethylene (PEBD – Polyethylene Basse Densité / LDPE-based modified PE materials), this pipe is widely used in municipal drainage, sewage systems, stormwater management, and industrial wastewater transportation.

Thanks to its customized wall structure and high ring stiffness, PEBD Krah pipe has become a reliable alternative to traditional concrete and steel pipes in large-scale infrastructure projects.

What Is PEBD Krah Pipe?

Krah pipe refers to a profile-wound structured wall pipe produced by winding molten PE material around a rotating mandrel. The wall structure can be solid wall, hollow wall, or reinforced profile wall, depending on the required mechanical performance.

Compared with conventional HDPE pipes, PEBD structured wall pipes offer:

Larger diameter production capacity (DN300–DN4000+)
Adjustable ring stiffness (SN2–SN16 or higher)
Optimized strength-to-weight ratio
Flexible customization for project requirements

Key Technical Advantages

1. High Ring Stiffness

Engineered structural wall design provides excellent resistance to external soil loads and traffic pressure.

2. Excellent Corrosion Resistance

Polyethylene material is resistant to acids, alkalis, and chemical corrosion, making it ideal for municipal sewage and industrial effluent systems.

3. Lightweight & Easy Installation

Significantly lighter than reinforced concrete pipes, reducing transportation and installation costs.

4. Long Service Life

Designed lifespan of 50+ years under proper installation conditions.

5. Leak-Free Connections

Common connection methods include electrofusion welding, extrusion welding, and rubber ring socket joints, ensuring high sealing performance.

Technical Specifications (Typical Range)

Material	PEBD / Modified Polyethylene
Diameter Range	DN300 – DN4000 mm
Ring Stiffness	SN2, SN4, SN8, SN12.5, SN16
Length	6m / 9m / 12m (customizable)
Connection	Electrofusion / Extrusion welding / Socket joint

How To Cooperate With Us?

Our company adopts a dual-channel procurement model of both online and offline. If you need it, you can choose to visit our offline factory or communicate directly with the salesperson online.

Our address

Jianxi District, Luoyang City, Henan Province, China - North Hang Technology Park

Phone Number

(86)-15038689376

E-mail

cnzjpipe@mtwkj.com