20-630mm HDPE Pipe Connection (repair saddle)

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Product Description

Basic Specifications

Model NO.
20-630mm
Brand
Cr
Application
Gas, Water, Oil etc.
Fitting Type
Elbow, Couplier, Reducer, Equal Tee, End Cap etc.
Production Equipment
125 Sets
Certificates
ISO9001-2008, CE, Gmc
SDR
SDR33, SDR21, SDR17, SDR13.6, SDR11
Nominal Pressure
Pn4, Pn6, Pn8, Pn10, Pn12.5, Pn16
Warranty Period
1 Year
Life Span
50 Years
Transport Package
Carton or Plastic Bag
Origin
China (Mainland)

Product Features

20-630mm HDPE Pipe Connection

Electrofusion/Butt Fusion PE Fitting for Industrial Use

Used for connecting pipes of all specifications with different SDR systems.
Reliable connectivity, high interface strength, and excellent airtight performance.
Easy to weld and operate, offering convenient usage on-site.
Stable performance, resistant to environmental temperature changes and human factors.
Hidden spiral heating wires resist oxidation and rust corrosion.
Low cost for equipment investment and long-term maintenance.
HDPE Connection Detail Repair Saddle View

Quality Standards & Testing

Our products are certified by ISO9001-2008, BV, SGS, and CE. To ensure total quality from raw materials to finished products, we conduct regular tests:

  • Pressure-tight blasting test
  • Longitudinal shrinkage rate test
  • Quick stress crack resistance test
  • Tensile test
  • Melt index test
HDPE Testing

Technical Parameters

Key Data:
  • • Specific Gravity, g/cm3, 20(C): 0.941-0.965
  • • Longitudinal Reversion, % (110(C)): <=3
  • • Oxidation Induction Time, min (200(C)): >=20
  • • Extension Rate at Break, %: >=350
Hydraulic Pressure Test:
1) 20(C), Hoop Stress 12.4 Mpa, 100h: No Failure.
2) 80(C), Hoop Stress 5.5Mpa, 165h: No Failure.
3) 80(C), Hoop Stress 5.0Mpa, 1000h: No Failure.
HDPE Technical Application

Wide Range of Applications

  • Municipal water & gas supply
  • Industrial liquids transportation
  • Sewage treatment & Drainage
  • Food and chemical industry
  • Garden green pipe networks
  • Replacement of steel/cement pipes
Application Scenario

Packing: Standard wooden case, carton, or plastic bag protection.

Product Scope: Plastic pipes, HDPE fittings, PPR fittings, PP compression fittings, pipe welding machines, and repair clamps.

Frequently Asked Questions

What is the expected lifespan of these HDPE fittings?
The fittings are designed for long-term durability with a life span of up to 50 years under standard operating conditions.
Can these fittings be used for both water and gas?
Yes, these HDPE fittings are versatile and suitable for water supply, gas distribution, oil fields, and chemical industry applications.
Are the fittings compatible with different SDR pipes?
Absolutely. They are designed to connect pipes of all specifications across different SDR systems, including SDR11, SDR13.6, SDR17, SDR21, and SDR33.
What certifications do your products carry?
Our products are manufactured to meet international standards and hold ISO9001-2008, CE, GMC, and SGS certifications.
How do the hidden spiral heating wires benefit the welding process?
The hidden wires are protected from oxidation and rust, which ensures a stable and uniform heat distribution during electrofusion, resulting in a high-strength interface.
What is the warranty period for these fittings?
We provide a standard 1-year warranty period for our HDPE pipe fitting products.

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