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Welded & Flanged Piping Systems

Insulation Engineered for Permanent Piping Infrastructure

Welded and flanged piping systems are used in applications where leak integrity, pressure rating, and long-term reliability are critical. However, traditional insulation systems often introduce failure risks by absorbing moisture, degrading over time, and restricting access to welds and bolted connections.

Dragon Jacket insulation is engineered as a fully encapsulated, closed-cell system that prevents moisture ingress, resists mechanical damage, and maintains consistent thermal performance over the life of the piping system.

Designed for Standard Pipe Geometries

Dragon Jacket insulation is engineered to integrate with welded and flanged piping systems manufactured to industry-standard dimensions, including:

  • Carbon Steel Pipe — ASME B36.10M
  • Stainless Steel Pipe — ASME B36.19M
  • Process & Power Piping Systems — ASME B31.3 / B31.1
  • Flanges & Bolted Connections — ASME B16.5 / B16.47

Components are designed to match standard pipe diameters, wall thicknesses, and flange geometries, ensuring a consistent, repeatable fit across the entire system.

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ST – STRAIGHT PIPE

PRODUCT DETAILS

CRO – CROSSES

PRODUCT DETAILS

TEE – TEES

CUSTOM TEES

E45 – 45 DEGREE ELBOWS

CUSTOM 45'S

E90SR | E90LR – SHORT & LONG RADIUS 90 DEGREE ELBOWS

PRODUCT DETAILS

E90SP – SHORT RADIUS (STOVEPIPE) 90 DEGREE ELBOWS

PRODUCT DETAILS

BT-IPS – BOLT THROUGH ISULATED PIPE SADDLES

PRODUCT DETAILS

XDIR-UB-IBS – EXTENDED DIRECTIONAL U-BOLT INSULATED PIPE SADDLES

PRODUCT DETAILS

OMNI-UB-IPS – OMNI-DIRECTIONAL U-BOLT INSULATED PIPE SADDLE

PRODUCT DETAILS

VAL – VALVES

PRODUCT DETAILS

SXV – SPINDLE EXTENSION VALVES

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FTV – FLAT TOP VALVES

PRODUCT DETAILS

45° Elbow Insulation

Permanent Insulation for Permanent Assets

Engineered for the Lifecycle of Welded Systems

Welded piping systems are designed for decades of service, but conventional insulation systems often require replacement due to moisture intrusion and material breakdown.

Dragon Jacket eliminates these failure modes with a non-absorptive, fully encapsulated design that prevents water ingress and addresses the primary conditions that lead to corrosion under insulation (CUI), particularly in carbon steel systems.

Designed for NDT Access

Inspection Without Insulation Replacement

Welded systems require periodic inspection using non-destructive testing (NDT) methods such as ultrasonic or radiographic testing. Traditional insulation must be cut and replaced to access welds.

Dragon Jacket’s removable clamshell design allows insulation to be removed and reinstalled without damage, enabling direct access to welds and flanges while eliminating recurring insulation replacement costs.

90° Elbow Insulation

Flange Insulation

Defense Against the Invisible Threat

Total Mitigation of Corrosion Under Insulation (CUI)

In a welded system, a single point of corrosion can threaten the entire line’s pressure rating. Dragon Jacket eliminates the primary cause of pipe failure by preventing moisture ingress entirely. Our chemically resistant and UV-stable exterior ensures that even in the harshest industrial environments, your welded joints remain bone-dry and visible for inspection, effectively ending the cycle of “out of sight, out of mind” corrosion.

Precision Fit for Complex Geometries

Total Coverage for Every Joint and Junction

Welded systems aren’t just straight lines—they are complex networks of elbows, tees, and crosses. Generic wraps often leave gaps at these critical junctions, creating thermal leaks and moisture entry points. Dragon Jacket’s engineered components are molded to the exact specifications of standard welded fittings, providing a tight, professional seal that maintains thermal efficiency across your entire infrastructure.

Tee Insulation

Built for Installation Efficiency

Dragon Jacket eliminates the need for multi-layer, field-applied insulation systems, allowing installation by mechanical insulation contractors or qualified piping crews, reducing labor complexity and improving installation consistency.

Download Your Dragon Jacket Dimensional Reference Guide

Download this Dimensional Reference Guide to get instant access to factory-fabricated insulation specifications for grooved piping and DIPS/AWWA water and sewer mains.

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COMPARE DRAGON JACKET TO OTHER INSULATION OPTIONS

Dragon Jacket Insulation™

Fibrous Insulation

5-Year Warranty

Waterproof

CUI Resistant

95+ MPH Wind Resistant

Extended 20+ Year Life

Impact Resistant

Uninstall, Inspect, Re-Install

UV Resistant

STATIC R-VALUE

6.25 PER INCH

OPERATING TEMPERATURE RANGE

-60ºF to + 350ºF OR -51ºC to +176ºC

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Fill out the Contact Form, and we'll get back to you ASAP with next steps. Not sure about submitting a form? Give us a call. We're happy to answer your questions and walk you through the process!

Grooved Piping

Best-in-Class Fittings Require Best-in-Class Protection.

Protects Against CUI.

You’ve made the investment in grooved pipe and Vic™ style fittings. Now it’s time to protect them with insulation designed to support your operation today, and for many years to come.

Technical Details
  • 100% Waterproof
  • Oil & Chemical Resistant
  • Top R-Values on the Market
  • Unmatched Thermal Stability
  • Fast & Easy Installation
  • Removable & Reusable
  • 100% Encapsulated
  • Impenetrable & Impact Resistant
  • 20+ Year Lifespan

Engineered for Every Welded Component

Precision Fit for Your Entire System

A welded system is a complex assembly of unique geometries. Using generic insulation on 90° elbows or tees creates weak points where heat escapes and moisture enters. We provide custom-engineered fits for every component in your welded line:

  • Straight Pipe Sections: Continuous protection for long-run distribution.
  • Short & Long Radius Elbows: Snug, gap-free coverage for directional changes.
  • Insulated Pipe Saddles: Elimination of thermal bridging at every support point.
  • Valve & Fitting Covers: Removable protection for welded-in components that still require regular access.

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Dragon Jacket insulation is used across welded and flanged piping systems in: