What materials are used for the insulation layer?

We employ a cutting-edge modified flame-retardant polyurethane foam injected under high pressure, which provides excellent thermal insulation, low water absorption, and high closure rate.

API Delivery From Factory

Name: Insulation Pipe for Chilling/Heating Water with CE/API Delivery From Factory
Brand: Shandong Donghong Pipe Industry Co., Ltd.
SKU: 2162681755

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, API

Model NO.

DH-The thermal insulation-BWGG

Connection Type

Welding

Diameter

Upon Your Request

Material

Carbon Steel

Temperature Range

≤350℃

Filling Density

60-90 Kg/M3

Standard

ASTM, API, ISO

Shear Strength

149-195 Kpa, 170℃, 1450h

Water Absorption

5.9 %

Obturator Ratio

95%

Usage

Asphalt, Lubricants, Solvent, Fuel, Petroleum Coke

Thermal Conductivity

0.029 W/(M.K)

Foam Core Density

68.9 Kg/M3

Temperature Classification

High Temperature Piping

Radial Compressive Strength

0.42 MPa

Length

Customrize

Section Shape

Round

Main Insulation

Polyurethane Foam

Working Tubes

Q235B, 355b, 20# Oryour Request

Connection Method

Welding or Socket Type

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

Superior Thermal Insulation: Modified polyurethane foam with low thermal conductivity (0.029 W/(M.K)) and high compressive strength.

Durable Outer Sheath: High-strength polyethylene with surface polarization technology for unmatched adhesion and impact resistance.

Customizable Specifications: Diameter, length, and working tube materials can be customized according to customer requirements.

Multiple Connection Options: Supports flange, flexible socket, and detailed welding joints for seamless integration and easy installation.

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

Versatile Applications: Ideal for petroleum, chemical, central heating, and municipal engineering in direct burial or underwater use.

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: ≤4.54h

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 have successfully passed CE, BV, ISO, and WAR certifications and exceeded all required standards. We can verify or test against any specific national standard you need.

Q:What kinds of services do you offer?

As a manufacturer, we provide pipe products, fittings, and shipping. As a consultancy, we offer project consulting and design recommendations. As an engineering enterprise, we handle pipeline contracting, repair services, and free maintenance guidance.

Q:Do you support OEM/ODM services?

Yes, we offer extensive customization options in materials, specifications, logos, packaging, and connection methods. Our experts provide customized solutions for unique projects.

Q:What are your terms of payment?

We accept T/T (telegraphic transfer) or L/C (letter of credit) at sight, providing flexibility and convenience for transactions.

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

We invite customers to visit and inspect goods firsthand. We conduct rigorous tests upon request before orders, send samples for approval before bulk production, and perform 100% inspection on finished products.