Can the expansion joints be customized for specific projects?

Yes, we offer customization for nominal diameter (DN15-DN5000), working temperature, displacement capacity, and length to meet specific project needs.

What is the warranty or after-sales support for transportation damage?

If products are damaged during transportation, we provide free replacement of damaged parts or the entire batch, with all related costs borne by our company.

Double Axial Metal Bellows Expansion Joint with Integral Flanges

Name: Double Axial Metal Bellows Expansion Joint with Integral Flanges
Brand: Jiangsu Hongyuan Pipes Co., Ltd.
SKU: 2271197075

Jiangsu, ChinaJiangsu Hongyuan Pipes Co., Ltd.

US$9.99-999.99

1 Piece

Product profile

Customization

Available

Connection

Flange , Welded

Kind

Corrugated Compensator

Type

Axial

Material

Stainless Steel

Customized

Certification

CE, ISO14001, ISO9001, ASME

Application

Petrochemical & Oil/Gas, Power Generation

Nominal Diameter (DN)

DN15 - DN5000

Working Temperature

-200℃ ~ 400℃ (Depends on Material)

Displacement Capacity

Axial ±50mm, Lateral ±25mm, Angular ±15°

Length

(Custom Lengths Available)

Long Service Life

Ensures 10+ Years of Reliable Operation

Corrosion Resistance

Ss 304/316L

Transport Package

Standard Packing

Specification

Customized

Trademark

Jiangsu Hongyuan

Origin

Jiangsu, China

Key features

Customizable Dimensions: Nominal diameter DN15-DN5000 and custom lengths available to fit specific project requirements.

High Corrosion Resistance: Constructed from SS304/316L stainless steel to withstand harsh chemical and oil/gas environments.

Long Service Life: Durable bellows structure ensures over 10 years of reliable operation with low maintenance.

Global Certifications: Compliant with CE, ISO9001, ISO14001, and ASME standards for international safety and quality.

Leak-Proof Design: Precision-welded bellows and end connections ensure reliable sealing under high pressure.

Compact Installation: Space-saving design maintains maximum flexibility while simplifying on-site assembly.

Company profile

Importers and ExportersQuality AssuranceR&D CapabilitiesManagement Certification

Jiangsu Hongyuan Pipes Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.64h

AI-Powered supplier vetting

SummaryThe supplier demonstrates industrial equipment and mechanical-component capabilities, supported by listed processing, machinery, hydraulic, metal-structure, and related sales activities. It provides customization from samples and designs, ODM services, recent new-product activity, and has five R&D engineers. Production-related evidence includes valid contracts with associated subcontractors, inventory capability, written inspection procedures, and a stated lead time of within 15 working days in both peak and off-season. The supplier holds ISO9001:2015 and ISO14001 certifications. It has participated in SMM 2024 and has four years of export experience, but reports no overseas agents, branches, warehouse, showroom, or overseas service countries. Financial credibility cannot be reliably assessed because the provided financial data is incomplete and internally unclear. Customer-case evidence is limited: no Fortune 500 cooperation is reported, while repeat buyers are stated at 50%–80%.

Supplier typeThe supplier operates in industrial equipment and mechanical-related activities, including processing, machinery equipment, hydraulic machinery and components, metal structures, sealing parts, and hardware. Its listed equipment includes laser cutting, pipe cutting, ultrasonic cleaning, rolling, and hydraulic pressing machines, indicating a manufacturing and processing-oriented supplier profile.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications and states that quality assurance exists within its quality-control processes. However, the slices do not provide certificate validity dates or scope details.

R&D capabilityThe supplier reports R&D capability, five R&D engineers, customization from samples and designs, ODM service availability, and new products launched during the past year. It does not have an available SDK, but the other evidence supports active product-development capability.

Production capacityProduction capability is supported by listed industrial processing equipment, valid contracts with each associated subcontractor, inventory capability, written and followed inspection procedures, supplier assessment procedures, and a stated average lead time within 15 working days in both peak and off-season. The supplier also reports written corrective and preventive action procedures and quality assurance.

Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, and also states that it offers ODM services. These statements directly support both sample-based and design-based customization capability.

Product Q&A

Q:What is the lead time for standard and customized products?

Standard products take 7-15 working days, while customized products require 15-30 working days. Urgent orders can be expedited to 3-7 working days.

Q:What materials are used for the bellows expansion joints?

The expansion joints are manufactured using high-performance stainless steel, specifically SS304 and 316L, to ensure corrosion resistance and durability.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, allowing for flexible purchasing for both standard and customized requirements.

Q:What payment methods are accepted for orders?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments. Specific terms can be agreed upon in the contract.

Q:What certifications does the product hold?

The products are certified with CE, ISO9001, ISO14001, and ASME, ensuring compliance with international industrial safety and quality standards.