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High-Quality End Caps from China Suppliers | Durable Pipe Fittings Factory for Industrial & Commercial Use

Aohuan Bright Shell Series heavy gauge pipe fitting covers are essential solutions for various industrial and commercial applications. Manufactured in China, these pipe fittings include a comprehensive range of options such as Tee/Valve Covers and End Caps. As leading suppliers in the industry, we ensure that our one-piece or two-piece welded construction guarantees quick and easy installation on-site, along with effortless maintenance throughout the system's lifetime. Trust our factory to provide durable pipe fittings that meet your specific needs while enhancing system performance

    Installation Video

    Product Reference Guide

    Model Nomenclature Example (AG02):
    A — Company brand
    G — End cap
    02 — Product mold number
    D — Pipe outer diameter
    B — Thickness
    Choose a size that corresponds to or is close to the specifications in the chart.
    Special models need to send an email to contact the manufacturer to customize.
    Colour Reference:
    Product Color Reference Chart

    Product Reference Specifications

    Number D (mm) Inch B (mm) Number D (mm) Inch B (mm)
    AG02 42 1 2/3 25 AG22 324 12 3/4 40
    AG03 48 1 8/9 25 AG23 356 14 40
    AG04 54 2 1/8 25 AG24 381 15 40
    AG05 60 2 3/8 25 AG25 406 16 40
    AG06 67 2 5/8 25 AG26 432 17 40
    AG07 73 2 7/8 35 AG27 457 18 40
    AG08 79 3 1/9 35 AG28 486 19 1/8 40
    AG09 89 3 1/2 35 AG29 506 19 8/9 40
    AG10 102 4 35 AG30 534 21 40
    AG11 114 4 1/2 35 AG31 559 22 40
    AG12 127 5 35 AG32 584 23 40
    AG13 141 5 5/9 35 AG33 610 24 40
    AG14 155 6 1/9 35 AG34 635 25 40
    AG15 168 6 5/8 35 AG35 660 26 40
    AG16 180 7 1/9 35 AG36 686 27 40
    AG17 193 7 3/5 35 AG37 711 28 45
    AG18 219 8 5/8 35 AG38 737 29 45
    AG19 245 9 5/8 35 AG39 762 30 45
    AG20 273 10 3/4 35 AG40 787 31 45
    AG21 299 11 7/9 35 AG41 813 32 45

    Technical Support

    Aohuan provides insulation and external protection not only with high-quality composite PVC external protection system material products, but also with its rich experience in the market of installation and application of insulation external protection and advanced application programs.
    Choose the most suitable thermal insulation and external protection system based on the specific working conditions.
    Technical Reform of Existing Thermal Insulation and External Protection.
    A brand-new tailored heat preservation and exterior protection product with special-shaped structure.
    Product Maintenance Training.

    Physical Property

    Performance Basis of testing Testing result
    Flame ASTM E84 ≤25
    Smog ASTM E84 ≤50
    Specific gravity ASTM 792 1.46
    Anti-swelling strength ASTM D638 7.000 (@yield lb∕㏑²)
    Tensile capacity ASTM D638 400.000 (PSI)
    Pendulum impact ASTM D256 15.0 (ft.1b.in)
    Aging property ASTM E96 0.03 (@0.30")
    Conductivity ASTM D257 Nil
    Anaerobic index GB /T2406.2-2009 33.1%
    Service life Actual life of use > 10 years

    Area of Application

    Aohuan composite PVC-based material forming and exterior protection materials can be widely applied in commercial, industrial and civil both indoor and outdoor; The exterior protective material of composite PVC base material is suitable for various pipelines and equipment exterior protective systems with temperature ranging from – 37 ℃ to 260 ℃ , but the exterior surface temperature of insulation layer is lower than 66 ℃ (the national standard is lower than 50 ℃ ).
    Microelectronics, Photovoltaic, Food, Beverage, Light Industry.
    Biopharmaceutical, Commercial, Civil Building, Oil Drilling Platform.
    External Insulation of Petroleum, Chemical Industry, Newly Built and Reconstructed Industrial Workshops and Tanks.

    Frequently Asked Questions

    What does the product model number structure represent?

    Using AG02 as an example: 'A' represents the company brand, 'G' stands for the end cap, '02' is the product mold number, 'D' refers to the pipe outer diameter, and 'B' represents the thickness.

    What is the temperature range for Aohuan composite PVC exterior protection materials?

    These materials are suitable for pipeline and equipment systems operating between –37 ℃ and 260 ℃. However, the exterior surface temperature of the insulation layer must remain below 66 ℃ (national standard is lower than 50 ℃).

    How do I choose the correct specifications for my project?

    You should select a size that corresponds to or is close to the specifications listed in the product reference table. For special models or custom requirements, you can contact the manufacturer via email.

    What are the key physical properties and testing standards of the material?

    The material meets multiple standards, including ASTM E84 for Flame (≤25) and Smog (≤50), ASTM D638 for Tensile Capacity (400,000 PSI), and GB /T2406.2-2009 for Anaerobic Index (33.1%). It offers an actual service life of over 10 years.

    What kind of technical support does Aohuan provide?

    Aohuan offers comprehensive support, including choosing suitable insulation systems based on working conditions, technical reforms of existing insulation setups, customized products for special-shaped structures, and product maintenance training.

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