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China Suppliers Factory Mechanical Groove Type Step-Down Tee Fittings for Industrial and Commercial Use
Installation Video
Product Reference
1. Example: ATK26.9
A ---- Company brand
TK ---- Mechanical Groove Type Step-Down Tee
26.9 ---- Pipe diameter
2. Choose a size that corresponds to or is close to the specifications in the chart.
3. Special models need to send an email to contact the manufacturer to customize.
4. Colour:
Product Reference Specifications
| Number | D(mm) | Inch | B(mm) | Number | D(mm) | Inch | B(mm) |
|---|---|---|---|---|---|---|---|
| AELD02 | 42 | 1 2/3 | 27 | AELD22 | 324 | 12 3/4 | 130 |
| AELD03 | 48 | 1 8/9 | 35 | AELD23 | 356 | 14 | * |
| AELD04 | 54 | 2 1/8 | 35 | AELD24 | 381 | 15 | * |
| AELD05 | 60 | 2 3/8 | 45 | AELD25 | 406 | 16 | * |
| AELD06 | 67 | 2 5/8 | 42 | AELD26 | 432 | 17 | * |
| AELD07 | 73 | 2 7/8 | 45 | AELD27 | 457 | 18 | * |
| AELD08 | 79 | 3 1/9 | 38 | AELD28 | 486 | 19 1/8 | * |
| AELD09 | 89 | 3 1/2 | 50 | AELD29 | 506 | 19 8/9 | * |
| AELD10 | 102 | 4 | 55 | AELD30 | 534 | 21 | * |
| AELD11 | 114 | 4 1/2 | 58 | AELD31 | 559 | 22 | * |
| AELD12 | 127 | 5 | 60 | AELD32 | 584 | 23 | * |
| AELD13 | 141 | 5 5/9 | 6 | AELD33 | 610 | 24 | * |
| AELD14 | 155 | 6 1/9 | 65 | AELD34 | 635 | 25 | * |
| AELD15 | 168 | 6 5/8 | 68 | AELD35 | 660 | 26 | * |
| AELD16 | 180 | 7 1/9 | 75 | AELD36 | 686 | 27 | * |
| AELD17 | 193 | 7 3/5 | 77 | AELD37 | 711 | 28 | * |
| AELD18 | 219 | 8 5/8 | 100 | AELD38 | 737 | 29 | * |
| AELD19 | 245 | 9 5/8 | 100 | AELD39 | 762 | 30 | * |
| AELD20 | 273 | 10 3/4 | 105 | AELD40 | 787 | 31 | * |
| AELD21 | 299 | 11 7/9 | 107 | AELD41 | 813 | 32 | * |
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.
1. Choose the most suitable thermal insulation and external protection system based on the specific working conditions
2. Technical Reform of Existing Thermal Insulation and External Protection
3. A brand-new tailored heat preservation and exterior protection product with special-shaped structure
4. 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/in²) |
| 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 ℃ ).
1. Microelectronics, Photovoltaic, Food, Beverage, Light Industry
2. Biopharmaceutical, Commercial, Civil Building, Oil Drilling Platform
3. External Insulation of Petroleum, Chemical Industry, Newly Built and Reconstructed Industrial Workshops and Tanks
Frequently Asked Questions
What temperature range is Aohuan composite PVC exterior protection suitable for?
It is suitable for various pipelines and equipment exterior protective systems with temperatures ranging from -37 ℃ to 260 ℃. However, the exterior surface temperature of the insulation layer must remain lower than 66 ℃ (the national standard is lower than 50 ℃).
Can I customize special sizes or models for the step-down tee?
Yes. If you require a size that does not correspond to or is not close to the specifications listed in our reference chart, you can send an email directly to the manufacturer to order customized special models.
What do the product reference codes like ATK26.9 represent?
The codes represent specific product configurations. In the example "ATK26.9": "A" stands for the Company Brand, "TK" represents the Mechanical Groove Type Step-Down Tee, and "26.9" indicates the exact pipe diameter.
What kind of technical support does Aohuan offer?
Aohuan offers extensive technical support including: choosing the most suitable insulation system based on specific working conditions, technical reform of existing insulation systems, creating brand-new tailored protection systems for special-shaped structures, and providing comprehensive product maintenance training.
What are the fire safety and aging ratings of Aohuan PVC materials?
Aohuan composite PVC materials are tested for safety and durability with a Flame rating of ≤25 (ASTM E84), a Smog rating of ≤50 (ASTM E84), an aging property of 0.03 (@0.30" under ASTM E96), and an actual service life of over 10 years.
In which industries can Aohuan composite PVC-based materials be applied?
They are widely applied in commercial, industrial, and civil buildings (both indoor and outdoor). Key industries include microelectronics, photovoltaic, food, beverage, light industry, biopharmaceutical, oil drilling platforms, petroleum, chemical industries, and newly built or reconstructed industrial workshops and tanks.