What are the available sizes for rubber expansion joints?

Rubber expansion joints are available in sizes ranging from DN25mm to DN3200mm.

What certifications do the products have?

Our products are certified with CE and ISO standards.

Rubber Expansion Joints Flange Connection Compensators

Name: Reliable Quality Flexible Metal Bellows/PTFE Lined/Rubber Expansion Joints Flange Connection Compensators
Brand: Comflex Industrial Co., Ltd.
SKU: 2126704385

Jiangsu, ChinaComflex Industrial Co., Ltd.

US$50.00-399.00

1 Piece

Product profile

Customization

Available

Application

Industry

Certification

CE ISO

Model NO.

comflex

Material

PTFE

Product Name

PTFE Bellow Compensator Expansion Joint with Flang

Length

1m/Customized

Working Temperature

-65℃ ~+260℃

OEM

Accept Requirment

Thickness

Customized

Processing Service

Cutting

Outer Material

Carbon Steel

Usage

Conveying Chemical Liquid, Insulation, Protection

Feature

High Temperature Resistance

Connection

Flange Joint

Bellow Mateial

Stainless Steel

Flange

DIN ANSI

Temperature Classification

High Temperature Piping

MPa Classfication

High Pressure Piping

Standard

ASTM, GB, DIN, JIS

Medium

Liquid

Cross-Section Shape

Round

Connection Type

Flange

Diameter

Customized

Transport Package

Carton Wooden Box

Specification

DN25-1200/Customized

Trademark

HLT

Origin

China, Jiangsu

Production Capacity

1000000/Year

Key features

High Corrosion Resistance: PTFE lining protects against strong acid, alkali, and high salt media in chemical pipelines.

Customizable Dimensions: Length, thickness, and diameter are fully customized to meet specific project requirements.

OEM and ODM Service: Accepts customer drawings and samples for tailored manufacturing solutions.

Multiple Material Options: Available in Natural Rubber, EPDM, Stainless Steel, and Carbon Steel based on media.

Standard Compliance: Manufactured according to ASTM, GB, DIN, JIS, and EJMA codes for global compatibility.

High Pressure Resistance: Designed to withstand high pressure and vacuum conditions in compact designs.

Versatile Applications: Suitable for chemical, metallurgy, shipbuilding, and central heating industries.

Company profile

Importers and ExportersFast DeliveryCustomization from SamplesFlexible Customization

Comflex Industrial Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2004-10-01Nearest Port: Shanghai, Qingdao, HangzhouAverage Response Time: ≤2.23hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryComflex Industrial Co., Ltd. is identified as a China-based limited company with conflicting classifications: one slice describes it as a trading company, while another identifies it as a manufacturer/factory. Its stated product scope is flexible metal hose, with an annual productivity figure of 1,000 tons. The supplier reports professional technical R&D capability, new products in the past year, and broad customization services, but does not provide 3D software design, ODM, SDK, or well-documented service-control procedures. It has no overseas warehouse, showroom, agent/branch, or reported offline trade-show participation. Export sales account for 51%–70% of total sales. No certification holdings or customer cases are provided, and financial records are only identified by reporting years rather than performance details.

After-Sales capabilityThe supplier has 25 qualified service-capability suppliers listed, but it has no written or recorded procedures for supplier service assessment, corrective and preventive actions, or effective customer-complaint handling. It also lacks overseas service infrastructure, including warehouses, showrooms, agents, and branches.

R&D capabilityThe supplier is identified as a professional technical supplier, operates in engineering and technology research and development, and reports having launched new products during the past year. However, it does not offer ODM services, OEM for popular brands, 3D software design, or an available SDK.

Production capacityThe supplier reports annual productivity of 1,000 tons for flexible metal hose, expansion joints, and related metal-hose machinery, and another slice identifies it as a manufacturer/factory. Because the supplier type is also reported as a trading company, the extent of directly controlled production capacity remains unclear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, flexible customization, and full customization. These repeated listings provide direct evidence of broad customization coverage.

Product Q&A

Q:Why choose PTFE lined expansion joints?

PTFE lining protects the corrugation from damage by high corrosion concentration media such as strong acid, strong alkali, and high salt solutions.

Q:Can you manufacture products according to customer requirements?

Yes, OEM service is available. We can manufacture according to your drawings or samples.

Q:Do you provide technical drawings?

Yes, our excellent engineering team offers professional drawings and technical support.

Q:What information is needed for an accurate quotation?

Please provide: 1. Product sizes. 2. Material of each part (e.g., carbon steel, SS304, SS316). 3. Working pressure and medium. 4. Movement type (axial, lateral, angle). 5. Quantity.

Q:What flange standards are supported?

Flange standards include JIS, ANSI, DIN, BS, JB, and other international standards.