What materials are used for the insulation layer?

The insulation layer employs cutting-edge, modified flame retardant polyurethane foam, injected under high pressure to fill the gap between the casing and the working steel pipe.

High-Density Pre-Insulated Pipe in Polyurethane Foam for Industrial Pipe Lagging Solutions

Name: High-Density Pre-Insulated Pipe in Polyurethane Foam for Industrial Pipe Lagging Solutions
Brand: Shandong Donghong Pipe Industry Co., Ltd.
SKU: 2044767282

Shandong, ChinaShandong Donghong Pipe Industry Co., Ltd.

US$25.00-165.00

100 Meters

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Application

Agricultural Irrigation, Chemical Transport, Industrial Processing, Oil and Gas Distribution, Wastewater Management, Water Supply, Base Oil, Derivatives, Industrial Lubricant

certification

CE, ISO9001

Model NO.

DH-The thermal insulation-BWGG

Connection Type

Welding/Socket

Diameter

400mm-1800mm

Material

Carbon Steel

Temperature Range

-20℃ to 80℃

Filling Density

60-90 Kg/M3

Foam Core Density

68.9 Kg/M3

Thermal Conductivity

0.029 W/(M.K)

Radial Compressive Strength

0.42 MPa

Water Absorption

5.9 %

Obturator Ratio

95%

Shear Strength

149-195 Kpa, 170℃, 1450h

Usage

Asphalt, Lubricants, Solvent, Fuel, Petroleum Coke

Sheathing Tube

Main Insulation

Polyurethane Foam

Working Tubes

Q235B, 355b, 20# Oryour Request

Connection Method

Welding or Socket Type

Temperature Classification

High Temperature Piping

MPa Classfication

High Pressure Piping

Standard

ASTM, API, CE

Transport Package

Standard Package

Specification

6m, 12m or Upon your request

Trademark

DHPI

Origin

Shandong, China

HS Code

3917390000

Production Capacity

50000000 Tons /Year

Key features

Low Thermal Conductivity: Modified polyurethane foam provides exceptional insulation with 0.029 W/(M.K) conductivity.

Customizable Specifications: Supports customization for working tubes, connection methods, and specific density requirements.

High-Strength PE Sheath: Surface polarized polyethylene layer offers superior adhesion, impact, and corrosion resistance.

Versatile Connection Options: Available in flange, flexible socket, and detailed welding joints for seamless integration.

Wide Diameter Range: Working steel pipe diameters range from 426mm to 1820mm with adjustable insulation thickness.

Energy Efficient Design: Eliminates support thermal bridges and reduces heat loss, enhancing overall energy efficiency.

Company profile

Cooperated with Fortune 500Exhibition ExperienceR&D CapabilitiesManagement Certification

Shandong Donghong Pipe Industry Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.74h

About Our Factory & Business Background

AddressNo. 1 Donghong Road, Qufu City, Jining, Shandong, China

Plant Area60000 square meters

Number of Employees1687

Registered Capital256,900,600 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners73

Our Production Capability & Technical Expertise

Main ProductsSteel wire reinforced PE composite pipe, HDPE pipe, PE pipe, steel pipe

Production Lines300

Production MachinesMixing machine, HDPE pipe production line, Steel wire reinforced PE composite pipe production line, Steel pipe production line

QA/QC inspectors32 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers66 people

Traceability of Raw MaterialsYes

Test Reports for Raw MaterialsOthers

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2008-01-21

Main MarketsSoutheast Asia/ Mideast, East Asia(Japan/ South Korea), Australia, Domestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Product CertificationCE, Others

Cooperated with Fortune 500Yes

Product Q&A

Q:Does your product meet international standards?

Our products surpass CE, BV, ISO, and WAR certifications and exceed all required standards. We can ensure compliance with any specific national standard through verification or testing.

Q:What kinds of services do you offer?

We provide pipe products, fittings, packaging, and shipping solutions. Our consultancy offers expert project guidance and design recommendations, while our engineering team handles pipeline contracting, repair services, and free maintenance guidance.

Q:Do you support OEM/ODM services?

Yes, we provide extensive customization options including materials, specifications, logos, packaging, and connection methods. Our team delivers tailored solutions backed by numerous successful cases.

Q:What are your terms of payment?

We accept T/T (Telegraphic Transfer) or L/C (Letter of Credit) at sight, offering flexibility and convenience for your transactions.

Q:How can you guarantee the quality of your goods?

You are invited to visit our company and inspect goods firsthand. We conduct rigorous tests upon request before orders and provide samples before bulk production for your testing and approval.