What standards do the flanges comply with?

Flange standards are based on JIS, ANSI, DIN, BS, JB, and other standards.

What is the maximum pressure rating?

The pressure rating ranges from Pn10 to Pn25.

Expansion Joints with Stainless Steel Bellows

Name: Expansion Joints with Stainless Steel Bellows
Brand: Comflex Industrial Co., Ltd.
SKU: 702386361

Jiangsu, ChinaComflex Industrial Co., Ltd.

US$15.00-20.00

1 Piece

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Application

Chemical

Material

Stainless Steel

Model NO.

Comflex

Product Name

Expansion Joints with Stainless Steel Bellows

Size

Dn40-600mm

Thickness

1-12mm

Bellow

Single Layer or Multi-Layer

Body Material

SUS304, 321, 316L

Application Temperature

-50 ℃~300℃

Pressure

Pn10-Pn25

Warranty

12 Months

Customized

According to Buyers' Requirement

Temperature Classification

High Temperature Piping

MPa Classfication

High Pressure Piping

Standard

ASTM, GB, DIN, JIS

Cross-Section Shape

Round

Connection Type

Flange

Diameter

Dn40-600mm

Medium

Gas or Liquid

Transport Package

Standard Seaworthy

Specification

ISO9001

Trademark

Comflex

Origin

China, Jiangsu

HS Code

84099910

Production Capacity

50000PCS /Year

Key features

Wide Size Range: Available sizes from DN40 to DN600mm, with options up to 7000mm.

Corrosion Resistant Material: Constructed from SUS304, 321, and 316L stainless steel for durability.

Flexible Customization: Products can be customized according to specific buyer requirements.

Multi-Layer Bellows: Offers single-layer or multi-layer bellows designs for various needs.

Industry Standard Compliance: Manufactured according to ASTM, GB, DIN, JIS standards and EJMA code.

Stress Elimination: Resolves minor deviations and eliminates pipeline residual stress.

Easy Maintenance: Designed for easy cleaning and maintenance in industrial settings.

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: ≤1.93hTerms 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.