Home » Products » Seismic Attachments

Product Category

Contact Us

Seismic Attachments are critical components used to reinforce piping systems, electrical conduits, and mechanical installations to withstand seismic forces. Engineered for safety-critical applications, our seismic attachment solutions—including yoke bracing clamps, sway brace fasteners, and structural attachment fittings—are designed to ensure system integrity and minimize damage risks during earthquakes.

Manufactured from high-strength carbon steel with corrosion-resistant surface treatment, our seismic components offer exceptional load-bearing performance, easy installation, and compatibility with conventional support systems. They are fully compliant with international seismic safety standards such as IBC, NFPA, SMACNA, and ASCE 7, ensuring reliable performance in high-risk seismic zones.

Key Features

  • High-strength structural steel construction for increased durability

  • Seismic-resistant engineering with superb tension and lateral force control

  • Compatible with pipe hanger systems, brace rods, and channel framing solutions

  • Corrosion protection coating for long-term use in harsh environments

  • Fast and secure installation, suitable for prefabrication and on-site assembly

  • Available in multiple types and configurations to meet diverse project needs

Advantages

  • Enhances system stability and structural reliability during seismic activity

  • Reduces equipment damage and ensures operational continuity

  • Compliant with international building safety and seismic control regulations

  • Can be custom-engineered based on project specifications

  • Supported by our professional engineering team for technical assistance


Typical Applications

  • Seismic attachments are commonly used in:

  • HVAC duct support systems, fire protection networks, and electrical conduit installations

  • Mechanical piping, industrial utility layouts, and suspended equipment bracing

  • High-rise construction, hospitals, data centers, transportation hubs, and energy facilities

  • Areas with high seismic activity requiring code-compliant support systems


FAQ

1. What are seismic attachments and why are they necessary?

Seismic attachments are structural components used to reinforce piping, HVAC, and electrical systems against earthquake forces.

They help prevent equipment movement, reduce structural damage, and ensure system safety during seismic events, especially in high-risk areas. They are widely used in hospitals, industrial facilities, and high-rise buildings.


2. How do I select the right type of seismic attachment for my project?

Selection depends on pipe diameter, load requirements, structural layout, seismic zone classification, and installation method.

You may refer to project specifications based on IBC, ASCE 7, NFPA, and SMACNA standards.

For custom engineering support, please contact us


3. Are your seismic attachments compliant with international building codes?

Yes. Our products are designed in compliance with IBC (International Building Code), ASCE 7, NFPA 13, and SMACNA seismic restraint guidelines. Material and performance tests are performed to meet seismic safety requirements.


4. Can seismic attachments be customized for specific installations?

Yes, we offer customized seismic restraint solutions based on project drawings and engineering requirements.

We can provide special sizes, load testing reports, surface finishing options, and installation suggestions.



Seismic Attachments

  • UL Listed Ductile Iron Seismic Sway Brace Structural Attachment and Bar Joist Adapter Set for Fire Sprinkler Piping Support
    UL & FM rated ductile iron sway brace attachments. UTT071 for concrete anchoring, UTT11 bar joist adapter for steel. NFPA 13 systems from a source factory.
    Add to Basket
  • Seismic Sway Brace Pipe Hanger Attachment Bar Joist Adapter for HVAC Sprinkler
    This bar joist adapter is a specialized structural connecting fitting for seismic sway bracing systems, widely applied to HVAC and fire sprinkler pipeline projects. Manufactured from high‑strength carbon steel with electro‑galvanized surface treatment, it delivers excellent anti‑corrosion performance and stable load‑bearing capacity for long‑term building service.
    Designed for installation on bar joist flanges, the adapter realizes quick mounting without on‑site drilling or welding, greatly improving construction efficiency. Equipped with break‑off set‑screw structure, it provides visual confirmation of proper tightening torque to guarantee standardized site installation quality. As a key component of seismic bracing assembly, it connects pipe hangers and bracing members, effectively restraining lateral and longitudinal displacement of pipelines under seismic conditions, protecting HVAC duct and sprinkler piping system from earthquake‑caused damage.
    Complying with NFPA 13 related industry standards, this adapter features reliable concentric connection structure to optimize force transmission during seismic events. It matches standard seismic bracing accessories, fits diverse building steel‑structure conditions, and is suitable for commercial buildings, industrial plants and other MEP mechanical‑electrical‑plumbing seismic support projects. Custom options for material and load‑rating requirements are available to satisfy different engineering specifications.
    Add to Basket
  • Galvanized Adjustable Beam Clamp for Structural Steel Framing Support
    UTT10Q is UL/CE certified seismic structural attachment made of carbon steel + QT450 ductile iron with electro-galvanized finish, fits up to 8” pipe for fire sprinkler & MEP anti-seismic sway restraint.
    Add to Basket
  • Beam Adapter Clamp for Strut Channel to I Beam Flange
    UTT1103 multi-finish carbon steel adapter connects C41 channel with I-beam & H-beam without drilling, freely adjustable channel length & position, used in pairs, rated load 9000N with four optional surface treatments for seismic bracing projects.
    Add to Basket
  • Strut Seismic Hinge Carbon Steel Swivel Fitting M12 Bolt
    The UTT12 Strut Seismic Hinge is a professional seismic attachment designed for seismic bracing systems. It is applicable to both lateral and longitudinal seismic bracing connections to building walls.
    This product realizes rigid connection between seismic components and building structures through bolting steel sections. The mounting hole size is Φ14, matched with M12 bolts, and its maximum working load reaches 7300 N.
    Manufactured from carbon steel, the hinge supports multiple surface finish options including electro‑galvanized, hot‑dip galvanized and Dacromet treatments to deliver reliable anti‑corrosion performance in different service environments.
    Add to Basket
  • 4-Way Longitudinal Sway Brace Attachment Carbon Steel Cross Fitting
    UTT90 galvanized carbon steel four-way adapter fits pipe up to DN200, max load 6800N for 1" round pipe 90° seismic bracing per NFPA13 requirements.
    Add to Basket
  • UL CE Certified Electro-Galvanized Seismic Sway Brace Attachment For 8 Inch Sprinkler Pipe
    UTT10Q is UL/CE certified seismic structural attachment made of carbon steel + QT450 ductile iron with electro-galvanized finish, fits up to 8” pipe for fire sprinkler & MEP anti-seismic sway restraint.
    Add to Basket
  • Galvanized Steel Seismic P-Clamp For 41x41mm Strut Channel MEP Support
    UTT80 galvanized two-piece split pipe clamp made of carbon steel, designed for fast fixing DN25~DN200 pipelines onto C-channel for seismic bracing, 32×2.0mm band specification, applicable to compact dense piping layout with optional customized surface treatments.
    Add to Basket
  • UL FM CE Certified Seismic Bracing Connecting Base for C-Channel
    UTH10 structural attachment is designed for bracing fire sprinkler pipes against seismic movement and mechanical sway. It works together with a structural fitting and a brace pipe to form a complete sway brace assembly. The unit carries UL and CE certifications and meets the installation requirements of NFPA 13. One size fits braced pipe up to 8 inches, covering Sch 10, Sch 40, GB/T 3091 and JIS G3454 standards. Made from ductile iron QT450 with electro-galvanized finish, this attachment holds up well in indoor and semi-outdoor environments. Maximum load capacity reaches 1,885 lbs when paired with 1-inch SCH40 brace pipe. Installation is straightforward with shear bolt torque control and standard M12x60 bolts. Suitable for commercial buildings, industrial plants, hospitals and other facilities where seismic protection is required.
    Add to Basket
  • Heavy Duty Fixed Beam Clamp Fastener with Set Screw for Seismic Sway Bracing
    UTT11 is UL/FM/CE certified seismic structure attachment made of QT450 ductile iron with electro-galvanized finish, fits up to 8” pipe for fire sprinkler and MEP seismic sway restraint.
    Add to Basket
  • UTT20 Heavy Duty Galvanized Adjustable Lateral Bracing Clamp Compatible with Strut Channel
    UTT20 is UL/FM/CE certified seismic pipe clamp sized 2”-8”. Electro-galvanized carbon steel build secures sprinkler pipes against seismic sway, installed with specified torque for code-compliant bracing.
    Add to Basket
Utterly TY Intelligent Technology Co.,Ltd. is a high-tech private enterprise integrating product design, research and development, sales and installation.

Quick Links

Product Category

Contact Us

Tel: +86-13361551928
Whatsapp:
Catherine Lee:+8615806475072
Shirley :+8619100444278
Lancey:+8617353654218
Address: 609,No.4931 Beihai Road,Beihai Subdistrict,Kuiwen District,Weifang City,Shandong Province,China



Leave a Message
Contact Us
​Copyright © 2025 Utterly TY Intelligent Technology Co.,Ltd. All rights reserved. | Sitemap | Privacy Policy | Supported by leadong.com