The delivery time for regular products with inventory is 7 to 10 days. For customized products, the exact delivery time will be determined based on the order quantity and requirements.

We can provide free samples, but no additional charges will be incurred.

We have certificates such as ISO, CE, etc, and also own some patents.

How to solve the quality problem?

We are very proud that we have never let a customer leave us. We are not 100% perfect and there are some quality issues. Usually, we replace, compensate or re-ship to the customer according to the conditions. To be discussed based on the conditions.

What are the implementation standards?

ISO/ANSI/JIS/DIN/EN/GOST/AS standard.

Double Flange Limit Expansion Joint

Name: Double Flange Limit Expansion Joint
Brand: Shanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.
SKU: 2146021522

Shanxi, ChinaShanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.

US$39.00

10 Pieces

Product specifications

nominal diameter

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Connection

Flange

Kind

Sleeve Compensator

Model NO.

DFLEJ-001

Type

Axial

Head Code

Round

Material

Iron

Surface Treatment

Epoxy

Customized

Certification

CE, ISO14001, JIS, ISO9001

Warranty

12 Months

Application

Drainage

Nominal Diameter

DN50~DN2000

Pressue

Pn10/Pn16/Pn25

Seal Material

NBR / EPDM / FKM

Installation

Easy Installation, No Welding

Transport Package

Wooden Cases

Specification

DN500

Trademark

Origin

China

Key features

Customized Dimensions: Nominal diameter ranges from DN50 to DN2000 with customizable pressure ratings.

Flexible Sealing Materials: Available in NBR, EPDM, and FKM to suit various media and temperature conditions.

Easy Installation: Double-flange structure requires no welding, ensuring efficient on-site assembly.

Limit Protection System: Built-in limit bolts prevent excessive expansion and ensure stable pipeline operation.

Wide Application Scope: Suitable for water supply, drainage, chemical, power, and municipal engineering projects.

Force Transmission Function: Transfers axial thrust and balances pipeline stress without additional thrust supports.

Multiple Body Materials: Options include Ductile Iron, Carbon Steel, and Stainless Steel for durability.

Comprehensive Certifications: Certified with CE, ISO14001, JIS, and ISO9001 standards.

Company profile

Flexible CustomizationFast DeliveryIn-stock CapacityHigh Repeat Buyers Choice

Shanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.

Shanxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-04-01Nearest Port: shanghaiAverage Response Time: ≤4.34hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryShanxi Yuanhang Machinery Construction Industry and Trade Co., Ltd. is identified as a China-based limited company in Shanxi with both trading-company and manufacturer/factory classifications. Its stated product scope includes pipes, valves, pipe fittings, joints, manhole covers, drain grates, firefighting equipment, and hardware accessories. The supplier reports OEM and ODM availability and supports several levels of customization, but it has no available SDK and reported no new products in the past year. Overseas service infrastructure is limited: it has no overseas showroom, agents, branches, or prior offline trade-show participation. Service procedures exist for supplier assessment, corrective actions, and complaints, but supporting records are absent. An SGS audit is listed with validity from July 3, 2026 to July 2, 2027, although the audit result is recorded as 0 and no certification details are provided.

Supplier typeThe supplier is classified as both a trading company and manufacturer/factory, while another record identifies it as a trading company. It is a limited company established in China, with registered business activities covering valve manufacturing, mechanical-equipment sales, mechanical-parts processing, and import/export activities.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, but no written records are available for these procedures. It also has no overseas showroom, overseas agents or branches, and no reported offline trade-show participation, indicating limited documented and overseas service support.

R&D capabilityThe supplier reports no available SDK and no new products during the past year. Although it offers ODM services and multiple customization modes, the explicit evidence does not demonstrate recent product innovation or an established software-development capability.

Production capacityThe supplier is identified as a manufacturer/factory as well as a trading company, and its business scope includes manufacturing ordinary valves and stopcocks and processing mechanical parts. Its listed product range covers pipes, valves, fittings, joints, drainage products, firefighting equipment, and hardware accessories, supporting production capability for at least some of these product categories.

Customization capabilityThe supplier explicitly offers OEM and ODM services and supports customization from samples, minor customization, flexible customization, full customization, and customization from designs. This directly indicates broad stated customization coverage, although no project examples or technical deliverables are provided.

Product Q&A

Q:Can I customize the machine from your company?

Of course you can, we can manufacture the machine based on your customized requirement.

Q:How does your factory do regarding quality controlling?

All raw material we used are environmental-friendy. Skilful workers care every details in handing the producing and packing process. Quality control department are specially responsible for quality in each process.

Q:Does the packing strong?

Yes, of course! All of our export packing with strong wooden tray, all to meet the export packaging standards.

Q:How about the after-sale service?

TM online for 24 hours, also contact by email, skype, MSN, whatsapp, etc. One year warranty for spare parts change.

Q:Warranty period?

The warranty period is 18 months.