Introducing the UTT7021D Channel for Supporting Pipeline, crafted from high-quality carbon steel. This double channel system is designed to provide seismic sway protection, making it ideal for fire sprinkler systems. Enjoy fast delivery and competitive pricing without compromising on quality. Ensure the safety and reliability of your pipeline infrastructure with UTT7021D.
Function: Designed to support hanging pipes.
Size: 41*21mm,41*41mm,41*52mm,41*62mm,41*72mm
Thickness: 1.5-2.5mm
Material: Carbon Steel
Finish: Pre Hot -Dip Galvanized Steel Sheet ,Electro-Galvanized,Hot-Dip Galvanized
Order By: Part No.,Size,Thickness,Finish
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Property |
UTT7021 |
UTT7041 |
UTT7052 |
UTT7062 |
UTT7072 |
| Wall Thickness t [m] | 2 | 2 | 2.5 | 2.5 | 2.75 |
| Cross-Sectional Area A [mm²] | 175.9131 | 258.6308 | 367.6437 | 417.6437 | 515.476 |
| Weight [kg/m] | 1.4793 | 2.1293 | 3.0102 | 3.4031 | 4.184 |
| Standard Length [m] | 3/6 | 3/6 | 3/6 | 3/6 | 3/6 |
| Yield Strength fyk [N/mm²] | 300 | 290 | 300 | 295 | 290 |
| Allowable Tensile Stress [N/mm²] | 195 | 188.5 | 195 | 191.75 | 188.5 |
| Allowable Shear Stress [N/mm²] | 112.5 | 108.75 | 112.5 | 110.625 | 108.75 |
| Elastic Modulus [kN/mm²] | 210 | 210 | 210 | 210 | 210 |
| Shear Modulus [kN/mm²] | 81 | 81 | 81 | 81 | 81 |
| Distance to Slot Opening e₁ [mm] | 10.8425 | 210812 | 26.5721 | 31.5584 | 36.6436 |
| Distance to Slot Back e₂ [mm] | -9.7575 | -20.2188 | -25.4279 | -30.4416 | -35.3564 |
| Distance to Shear Axis zm (A of G) [mm] | -20.5 | 40 | -51.8 | -61.758 | -71. 1 |
| Moment of Inertia Iy [cm⁴] | 0.9575 | 5.5808 | 11.834 | 18.658 | 29.6984 |
| Section Modulus Wy1 [cm³] | 0.8831 | 2.6473 | 4.4535 | 5.9122 | 8.1047 |
| Section Modulus Wy2 [cm³] | 0.9813 | 2.7602 | 4.6539 | 6.1291 | 8.3997 |
| Radius of Gyration ry [cm] | 0.7378 | 1.469 | 1.7941 | 2.1136 | 2.4003 |
| Allowable Bending Moment My [Nm] | 172.2043 | 499.0101 | 868.441 | 1133.6668 | 1527.7282 |
| Moment of Inertia Iz [cm⁴] | 4.6272 | 7.6806 | 11.1749 | 13.0593 | 15.9046 |
| Section Modulus Wz1 [cm³] | 2.2408 | 3.7194 | 5.4115 | 6.3241 | 7.702 |
| Section Modulus Wz [cm³] | 2.2964 | 3.8117 | 5.5458 | 6.481 | 7.8931 |
| Span | UTT7021
41*21*20 |
UTT7041
41*41*20 |
UTT7052
41*52*25 |
UTT7062
41*62*25 |
UTT7072
41*72*25 |
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| L(mm) | F(kN)max | F(mm)L/ 200 | F(kN)m | F(mm)L/2 00 | F(kN)m | F(mm)L/2 00 | F(kN)m | F(mm)L/2 00 | F(KN)m | F(mm) |
| 250 | 2.72 | 0.54 | ax
8.13 |
0.28 | ax
13.70 |
0.23 | ax
20.90 |
0.22 | ax
24.96 |
0.17 |
| 500 | 136.00 | 2.16 | 4.06 | 1.13 | 6.85 | 0.91 | 10.45 | 0.89 | 12.48 | 0.66 |
| 750 | 0.70 | 3.75 | 2.71 | 2.54 | 4.57 | 2.04 | 6.97 | 2.00 | 008 | 1.49 |
| 1000 | 0.39 | 5.00 | 2.03 | 4.53 | 3.42 | 3.63 | 5.22 | 3.56 | 6.24 | 2.65 |
| 1250 | 0.25 | 6.25 | 1.44 | 6.25 | 2.74 | 5.67 | 4.18 | 5.57 | 4.99 | 4. 14 |
| 1500 | 0.18 | 7.50 | 1.00 | 7.50 | 2.10 | 7.50 | 2.96 | 7.50 | 4.16 | 5.94 |
| 1750 | 0.13 | 8.75 | 0.73 | 8.75 | 1.54 | 8.75 | 2.18 | 8.75 | 3.57 | 8. 12 |
| 2000 | 0.10 | 10.00 | 0.56 | 10.00 | 1.18 | 10.00 | 1.67 | 10.00 | 2.94 | 10.00 |
| 2250 | 0.08 | 11.25 | 0.44 | 11.25 | 0.93 | 11.25 | 1.32 | 11.25 | 2.32 | 11.25 |
| 2500 | 0.06 | 12.50 | 0.36 | 12.50 | 0.76 | 12.50 | 1.07 | 12.50 | 1.88 | 12.50 |
| 2750 | 0.05 | 13.75 | 0.30 | 13.75 | 0.62 | 13.75 | 0.88 | 13.75 | 1.56 | 13.75 |
| 3000 | 0.04 | 15.00 | 0.25 | 15.00 | 0.52 | 15.00 | 0.74 | 15.00 | 1.31 | 15.00 |
| 3250 | 0.04 | 16.25 | 0.21 | 16.25 | 0.45 | 16.25 | 0.63 | 16.25 | 1. 11 | 16.25 |
| 3500 | 0.03 | 17.50 | 0.18 | 17.50 | 0.39 | 17.50 | 0.54 | 17.50 | 001 | 17.50 |
| 3750 | 0.03 | 18.75 | 0.16 | 18.75 | 0.34 | 18.75 | 0.47 | 18.50 | 0.84 | 18.75 |
| 4000 | 0.02 | 20.00 | 0. 14 | 20.00 | 0.30 | 20.00 | 0.42 | 20.00 | 0.74 | 20.00 |
The UTT1002 Structure Attachment offers an exceptional blend of durability, safety, and style, making it perfect for indoor and outdoor projects alike.
Its customizable sizes, wide range of applications, and low maintenance needs make it a valuable choice for architects, contractors, and homeowners.
For inquiries or custom project consultations, contact our sales team to explore how UTT1002 can bring your vision to life.For more details on installation and specifications, visit our official product page or contact our technical support team for personalized assistance.
We test seismic hangers for reliability with casting, metallographic, load, and cyclic tests.
Custom-designed molds with hydraulic punching, marking, and stamping ensure consistent dimensions and top-tier product quality across every batch
Automated hole rotation and precision machine positioning ensure superior accuracy and production efficiency, ideal for complex seismic sway bracing components
Fully integrated facility with in-house design, production, and installation. Equipped with advanced laser cutting machines, we support both OEM and ODM requirements while ensuring smooth, high-quality finishes
Tianying is a high-tech private enterprise integrating product design, research and development, production, sales and installation.The company has absorbed the advanced concepts of similar products at home and abroad, combined with the characteristics of domestic mechanical and electrical engineering equipment installation, introduced advanced manufacturing and testing equipment, and creatively launched the “construction mechanical and electrical equipment anti-seismic support crane rack system and prefabricated support system” product with more than a dozen patents and new independent intellectual property rights.
Adhering to the business philosophy of “innovation wins sustainable development, and technology creates a safe world”,Weifang Tianying Machinery Co.,Ltd. is based on the domestic market, and goes to the world.
The company’s products are the first to pass the strict US UL certification, FM certification,EU CE certification and national inspection agency testing.Utterly currently provide the following products/Service to our worldwide customers,especially FM/UL Seismic Sway Bracing:
1. Utterly Products:
Seismic Sway Bracing.Structural Attachment, Quick Bracing Clamp,Pipe Clamp,Beam Adapter
Swivel Hanger, Clevis Hanger, Beam Clamp
Other Customized Products
2. One-Stop Procurement Service
The company has a professional team in product design, mold making, process innovation, product sales, etc., and has established a complete system from CAD, 3D, BIM design to product production and testing, providing customers with professional pre-sale, in-sale and after-sale services, etc. System-wide technical advice and services.
3. OEM/ODM Service
The products are exported to Europe, America, South America, the Middle East, Southeast Asia and other countries.The quality has been well received by customers.
This is general company info. For the latest and most complete products, news, updates and additional information, please contact us. We invite you to work and grow together.

Mob:+86 15806474972

Mob:+86 15806475072