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Qingdao Huashida Machinery Co., Ltd.

  • China,Qingdao ,Shandong
  • Verified Supplier
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China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion
China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion

  1. China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion
  2. China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion
  3. China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion
  4. China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion
  5. China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion
  6. China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion
  7. China Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion

Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes with Corrosion

  1. MOQ: 100 piece
  2. Price: 1 - 5 USD$
  3. Get Latest Price
Payment Terms L/C,T/T,Western Union
Supply Ability 2000sets/Day
Delivery Time 60 days
Packaging Details Standard Package
Head Type Round
Usage Weld HDPE Pipe
Certify En253, En448, En728, ISO1133, ISO8501-1. ISO9001
Surface Treatment Without Treatment
Application Pipeline Joint Closure
Thickness 2-20 mm
Width 100-700 mm
Brand Name Huashida
Model Number HSD 100 -5000 mm
Certification CE, ISO9001:2008
Place of Origin China - Shandong - Qingdao

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,Western Union Supply Ability 2000sets/Day
Delivery Time 60 days Packaging Details Standard Package
Head Type Round Usage Weld HDPE Pipe
Certify En253, En448, En728, ISO1133, ISO8501-1. ISO9001 Surface Treatment Without Treatment
Application Pipeline Joint Closure Thickness 2-20 mm
Width 100-700 mm Brand Name Huashida
Model Number HSD 100 -5000 mm Certification CE, ISO9001:2008
Place of Origin China - Shandong - Qingdao
High Light polyethylene sleeve for buried pipesdirectly buried insulated pipe sleeveEN253 certified corrosion resistant sleeve
Reliable Polyethylene Sleeve for Directly Buried Insulated Pipes for Electro-Fusion
Product Overview

This polyethylene sleeve is a specialized connecting pipe fitting designed for anti-corrosion applications, particularly for field joints on directly buried pre-insulated pipes. Manufactured from polyethylene sheets integrated with electro-fusion wire, it provides superior protection and durability.

This heat shrink anti-corrosion material is engineered for joint repair and protection of buried steel pipelines, as well as for sealing and anti-corrosion of pipeline flange connections. Composed of radiation cross-linked polyolefin substrate and specialized sealing hot melt adhesive, it forms a robust anti-corrosion barrier when heated and installed.

Polyethylene sleeve product demonstration
Quality Test Results
Test Unit Standard Test Result Assess
HDPE Raw material density g/cm³ ≥0.935 0.961 OK
Raw material melt flow rate g/10min ≤0.50 0.46 OK
Appearance check / Internal and external surfaces clean and free from defects OK OK
Heat reversion % ≤3; no cracks 0.89, No cracks OK
Tensile yield strength Mpa ≥19 20.2 OK
Elongation at break % ≥350 656 OK
Stress crack resistance h ≥300 OK OK
Performance Characteristics
  • Waterproof with high adhesion and excellent airtightness
  • Superior corrosion resistance with long service life
  • Capable of withstanding axial forces from pipe movements
  • Resistant to radial forces and bending moments
  • Withstands effects of temperature and temperature variations
  • Matches the thickness of line pipe insulation layer
Polyethylene sleeve installation and application
Product Features
  • Customer Reputation: Ensures higher quality projects with guaranteed cooperation quality
  • Application Scope: Petrochemical anti-corrosion, thermal pipeline networks, steel pipe anti-corrosion, oil and gas pipeline interfaces, urban gas pipelines, heating systems, and water pipes
  • Product Classification: Available in open and closed types with supporting products including EVA adhesive strips, fixing sheets, repair sheets, and solvent-free epoxy primer
Product Specifications
Steel Pipe OD (mm) PE Casing OD (mm) Width (mm) Thickness (mm)
DN1592856004
DN2193156004
DN2733656004
DN3254206005
DN3775006005
DN4265506006
DN4786306006
DN5296556006
DN6307606008
DN7208506008
DN82096060010
DN920105460010
DN1020115560012
DN1220138060012
Application Scenarios
  • District thermal heating system construction
  • Pre-insulated pipes field joint welding and oil pipes joint welding
  • Preinsulated bonded pipe systems for directly buried hot water networks
  • Three PE/PP layers with foam jacket insulation pipes connection
  • Steel pipes anti-corrosion applications
Polyethylene sleeve in thermal heating application Pipeline joint protection with polyethylene sleeve
Packaging & Shipping
Polyethylene sleeve packaging and shipping
Company Profile

Qingdao Huashida Machinery Co., LTD is a manufacturer with 21 years of production experience specializing in plastic pipe machines, municipal pipe machines, pipe insulation & anti-corrosion machines, and pipe jointing & anti-corrosion materials.

Main Products:

  • HDPE jacket pipe for pre-insulated pipe Production Line
  • Rigid pre-insulated pipe Production Line
  • Flexible pre-insulated pipe (PERT) production line
  • Steel pipe FBE/2LPE/3LPE anti-corrosion coating line
  • Steel pipe derusting line
  • PE pressure pipe/Water Gas supply pipe production line
  • PP/PE plastic board/sheet/geomembrane production line
  • NBR PVC Thermal insulation tube/plate production line
  • Pipeline anti-corrosion materials and instruments

We serve over 400 overseas customers worldwide, exporting to Kazakhstan, Uzbekistan, Middle East, Russia, Nigeria, and other countries.

Qingdao Huashida Machinery factory overview
Certifications
Company certifications and quality standards Industry certifications and compliance

Thank you for your interest in Qingdao Huashida Machinery Co., Ltd. equipment.

For further details, please feel free to contact us at any time. Our team will respond promptly and provide a fully customized solution tailored to your specific requirements and project needs.

Contact information for Qingdao Huashida Machinery

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2003

  • Total Annual:

    3000000-5000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a... 1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a...

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  • Qingdao Huashida Machinery Co., Ltd.
  • 69 Jinsheng Second Road Chengyang District, Qingdao, Shandong, China
  • https://www.pipecoatingline.com/

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