Good Quality Underground Natural Gas Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard – Spiral

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With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for Ss 304 Erw Pipe , Exterior Gas Line , Welding Round Tube Steel , We invites you and your company to thrive together with us and share a dazzling foreseeable future in world-wide market place.
Good Quality Underground Natural Gas Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard – Spiral Detail:

Physical properties of epoxy powder materials

Specific gravity at 23℃: minimum 1.2 and maximum 1.8
Sieve analysis: maximum 2.0
Gel time at 200 ℃: less than 120s

Abrasive blast cleaning

Bare steel surfaces shall be abrasive blast-cleaned in accordance with SSPC-SP10/NACE No. 2 unless otherwise specified by the purchaser. The blast anchor pattern or profile depth shall be 1.5 mil to 4.0 mil(38 µm to 102 µm) measured in accordance with ASTM D4417.

Preheating

Pipe that has been cleaned shall be preheated at temperature less than 260℃, the heat source shall not contaminate the pipe surface.

Thickness

The coating powder shall be applied to the preheated pipe at a uniform cure-film thickness of not less than 12 mils(305μm) on the exterior or interior. The maximum thickness shall not exceed a nominal 16 mils(406μm) unless recommended by the manufacturer or specified by the pruchaser.

Optional epoxy performance testing

The purchaser may specify additional testing to establish epoxy performance. The following test procedures, all of which shall be performed on production pipe test rings, may be specified:
1. Cross-section porosity.
2. Interface porosity.
3. Thermal analysis (DSC).
4. Permanent strain (bendability).
5. Water soak.
6. Impact.
7. Cathodic disbondment test.


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Good Quality Underground Natural Gas Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard  – Spiral detail pictures

Good Quality Underground Natural Gas Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard  – Spiral detail pictures

Good Quality Underground Natural Gas Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard  – Spiral detail pictures


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We strive for excellence, service the customers, hopes to become the best cooperation team and dominator enterprise for personnel, suppliers and customers, realizes value share and continuous promotion for Good Quality Underground Natural Gas Pipe - Fusion-Bonded Epoxy Coatings Awwa C213 Standard – Spiral , The product will supply to all over the world, such as: Ethiopia, London, Anguilla, We welcome an opportunity to do business with you and hope to have pleasure in attaching further details of our products. Excellent quality, competitive price, punctual delivery and dependable service can be guaranteed. For further inquires please do not hesitate to contact us.
  • The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Fiona from Belarus - 2018.12.25 12:43
    We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By mary rash from Birmingham - 2018.09.21 11:01
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