Overview
UTT20 Pipe Clamp is a core certified seismic fitting to fasten fire sprinkler & MEP pipelines for anti-sway and seismic restraint. It matches Sch10, Sch40, GB/T3091, JIS G3454 standard pipes and works together with seismic attachments & brace tubes to form full NFPA13 compliant bracing assemblies, widely deployed across commercial, industrial and critical construction projects.
Key Features
Core Function: Clamp pipeline for lateral seismic restraint & anti-sway protection
Size Range: Fits nominal pipe size from 2” up to 8”
Pipe Compatibility: Sch10, Sch40, GB/T3091, JIS G3454 standard steel pipe
Raw Material: High strength carbon steel
Surface Finish: Electro-galvanized coating for anti-corrosion
Certifications: UL, FM, CE listed, conform to NFPA13 & IBC/ASCE7
Install Spec: Fasten bolt at 100~115N·m torque with mark exposure check
| Item | Specification |
| Model | UTT20 |
| Raw Material | High-quality carbon steel |
| Surface Treatment | Electro-galvanized zinc coating |
| Applicable Pipe | 2”~8”, Sch10 / Sch40 / GB/T3091 / JIS G3454 |
| UL Rated Load | 2”-4”:680lbs(3.02kN);5”-8”:1090~1370lbs(4.84~6.09kN) |
| FM Load Rating | Classified by bracing angle:30°–44° /45°–59° |
| Unit Weight | 1.06kg~2.24kg per piece |
| Compliance | UL/FM/CE certified, NFPA13, IBC, ASCE7 |
| Sample Service | Free available pre-production samples |
Application Scenarios
Fire Protection Sprinkler Projects
Standard seismic restraint for fire sprinkler piping to satisfy NFPA13 code, avoid pipe displacement under seismic shake.
MEP & HVAC Engineering
Secure domestic cold/hot water, drainage and HVAC pipes for high-rise, mall and residential constructions.
Critical Industrial Facilities
Specified for hospital, data center, chemical plant pipeline layout with strict seismic design category D/E.
Step-by-Step Installation Guide
Wrap UTT20 clamp around target pipeline at designed fixing position.
Tighten bolt & nut with torque wrench at 100~115N·m till green mark fully exposed.
Lock matching seismic brace component onto clamp bottom notch.
Connect brace tube and structural attachment to complete full seismic assembly.
Double-check clamping tightness before pipeline pressure test.
Note: Matches all UTTERLY series seismic attachments and strut accessories for complete bracing system.
Industry Certifications
UL2039, FM1621, CE certification approved
Full compliance with NFPA13, IBC & ASCE7 North American seismic codes
Electro-galvanized finish meets ASTM B633 anti-corrosion standard
Every batch passes factory load test and torque inspection
Core Product Advantages
Global Authorized Certification
UL/FM/CE triple certification fully meets US & Canada fire and seismic building codes.
Graded Certified Load Performance
Classified load values tested by third-party labs for different pipe diameters and brace angles.
Reliable Anti-Corrosion Coating
Uniform electro-galvanized zinc layer resists moisture rust for long-term indoor service life.
Wide Universal Compatibility
Single product covers full range from 2” to8” and multiple international standard steel pipes.
Standardized Torque Installation
Visible green alignment mark ensures consistent mounting quality on construction site.
Complete System Matching
Perfectly matched with UTT10, UTT12D and other UTTERLY seismic fittings for one-stop pipeline solution.
FAQ
Q1: What is UTT20 pipe clamp used for?
A1: It is certified seismic pipe clamp for fire & MEP pipelines to restrict lateral pipe movement during earthquake.
Q2: What pipe sizes can UTT20 fit?
A2: It covers standard steel pipes from 2 inch up to 8 inch with Sch10/Sch40 specifications.
Q3: What torque is required for installation?
A3: Recommended tightening torque is 100~115N·m until the green indicator mark is fully exposed.
Q4: Does UTT20 meet US fire codes?
A4: Yes, UL/FM certified and fully compliant with NFPA13 seismic requirements.
Q5: Can I get free samples?
A5: Free test samples are provided for buyer quality confirmation before bulk order.
