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Galvanized Dual-Hole Adjustable Seismic Hinge

UTT12D galvanized carbon steel dual-hole seismic hinge with adjustable angle, 14mm hole for M12 bolt, max load 7300N for multi-scenario wall & beam seismic bracing complying with NFPA13 standard.
  • UTT12D

  • UTTERLY

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Overview

UTT12D dual-hole adjustable seismic hinge is carbon steel anti-seismic connector featured with double mounting hole layout, designed for lateral and longitudinal pipeline bracing on wall or steel beam. Adjustable hinge angle optimizes field installation efficiency, four optional anti-corrosion surface finishes, widely used in fire sprinkler, HVAC and MEP pipeline seismic fixed projects of commercial & industrial buildings.

Key Features

Core Function: Dual-hole structure connects building wall/steel beam and bracing pipe for lateral & longitudinal seismic sway restraint

Raw Material: High-strength carbon steel

Mount Hole: Φ14mm, compatible with M12 expansion bolt

Max Rated Load:7300NAvailable

Surface: Electro-galvanized, HDG, DACROMET, epoxy spraying

Unique Advantage: Double-hole design improves installation stability under heavy seismic load

Item

Specification

Model

UTT12D

Raw Material

Carbon Steel

Bolt Hole Diameter

14mm (M12 bolt matched)

Max Working Load

7300N

Surface Treatment Options

Electro-galvanized / Hot-dip galvanized / DACROMET / Epoxy coating

Structural Feature

Dual mounting hole design

Sample Service

Free pre-order testing samples available

Step-by-step assembly drawing of UTT12 seismic angle bracket, installation process for strut channel seismic sway bracing fitting, MEP fire pipe seismic support construction diagram
UTT12 series seismic angle bracket product comparison table, UTT12-A UTT12-B UTT12-C UTT12-D ductile iron seismic fitting, hole size Φ14 M12 bolt max load 7300N datasheet chart

Application Scenarios

  1. Fire Protection Sprinkler System: Dual-hole fixed seismic bracing for large-diameter sprinkler pipeline requiring higher installation stability.

  2. MEP & HVAC Engineering: Anti-seismic support for heavy-duty water pipe and ventilation duct on wall or steel beam.

  3. Industrial Construction: Seismic connecting component for factory pipeline with high seismic load requirement.

Real construction scene of MEP fire pipe seismic support assembly with UTT sway bracing attachments

Step-by-Step Installation Guide

  1. Secure UTT12D onto wall or steel beam with M12 bolts via dual reserved holes for reinforced fixing.

  2. Adjust hinge angle according to actual bracing pipe layout on construction site.

  3. Fasten one end of seismic brace pipe to hinge connecting hole and fully lock all fasteners.

  4. Check overall connection tightness and stability before pipeline hydraulic pressure test.

Industry Certifications

  1. Conforms to NFPA13, IBC, ASCE7 North American seismic design specifications

  2. All galvanized surface complies with international ASTM anti-corrosion coating standard

  3. Each production batch passes factory load test and dimensional inspection

Core Product Advantages

Dual-Hole Reinforced Structure

Double-hole layout greatly enhances mounting firmness, ideal for high-load pipeline anti-seismic installation;

Flexible Angle Adjustment

Adjustable hinge cuts construction time and reduces on-site machining cost;

Four Anti-Rust Surface Options

Multiple finishes adapt dry, damp and slightly corrosive construction environments;

Stable 7300N Load Capacity

Uniform load rating ensures long-term seismic safety of piping system;

Full Series Compatibility

Perfectly matched with all UTT series pipe clamps and seismic fittings.

FAQ

Q1: What’s unique for UTT12D?

A1: Dual-hole reinforced mounting structure for higher installation stability vs UTT12A/B/C.

Q2: Matching installation bolt?

A2: 14mm hole fits standard M12 expansion bolt.

Q3: Maximum rated load?

A3: Max safe bearing load reaches 7300N.

Q4: Available surface treatments?

A4: Electro-galvanized, HDG, DACROMET and epoxy spraying four choices.


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Laurel Sun :+8615806474942
Address: 609,No.4931 Beihai Road,Beihai Subdistrict,Kuiwen District,Weifang City,Shandong Province,China



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