Excellent Quality Gas Pipe Welding - Fusion-Bonded Epoxy Coatings Awwa C213 Standard – Spiral

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continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for China Underground Natural Gas Pipe , Longitudinally Welded , Drain Line , We have been in operation for more than 10 years. We are dedicated to quality products and consumer support. We invite you to visit our company for a personalized tour and advanced business guidance.
Excellent Quality Gas Pipe Welding - 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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Excellent Quality Gas Pipe Welding - Fusion-Bonded Epoxy Coatings Awwa C213 Standard  – Spiral detail pictures

Excellent Quality Gas Pipe Welding - Fusion-Bonded Epoxy Coatings Awwa C213 Standard  – Spiral detail pictures

Excellent Quality Gas Pipe Welding - Fusion-Bonded Epoxy Coatings Awwa C213 Standard  – Spiral detail pictures


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It can be our duty to satisfy your preferences and successfully serve you. Your pleasure is our best reward. We have been looking forward to the go to for joint expansion for Excellent Quality Gas Pipe Welding - Fusion-Bonded Epoxy Coatings Awwa C213 Standard – Spiral , The product will supply to all over the world, such as: Anguilla, Macedonia, Istanbul, We are your reliable partner in the international markets of our products. We focus on providing service for our clients as a key element in strengthening our long-term relationships. The continual availability of high grade products in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad, to create a great future. Welcome to Visit our factory. Looking forward to have win-win cooperation with you.
  • A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Michelle from Malaysia - 2018.12.25 12:43
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Christine from Italy - 2017.09.22 11:32
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