What are the limitations of this flange?

It has poor corrosion resistance, requires high welding technology, and is not suitable for high pressure/temperature applications.

Where is the product manufactured?

The product is made in China, specifically in the Chinese Mainland.

Flat Welded Flange B16.5 Standard Made in China

Name: Flat Welded Flange B16.5 Standard Made in China
Brand: Dingxing Xinxing Flange Co., Ltd.
SKU: 2169757945

Shanxi, ChinaDingxing Xinxing Flange Co., Ltd.

US$15.00

1-9 Pieces

US$10.00

10+ Pieces

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Welding Flange

Model NO.

slip on flange

Material

Carbon Steel

Structure

Flanges

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Behoof

for Pressure Vessels

Method of Weighing

Managing Scheme

Welding Type

Flat Welding and Butt Welding

Yieldly

Chinese Mainland

Transport Package

Carton, Wooden Box or Customized

Specification

Class150 and Class300

Trademark

Origin

Dingxiang County, Shanxi Province, China

HS Code

7307910000

Production Capacity

500000PCS/Month

Key features

High Strength & Toughness: Features good strength, plasticity, and toughness for reliable performance.

Cost-Effective Pricing: Relatively low price compared to other types of flanges.

Easy Connection: Bolt connection allows for easy alignment during assembly.

Good Sealing Performance: Bolt fastening squeezes the gasket to form a secure seal.

Multi-Standard Compliance: Available in ANSI, DIN, GB, JIS, GOST, and BSW standards.

Forging Manufacturing: Manufactured via forging process for structural integrity.

RF Sealing Surface: Raised Face (RF) sealing surface design for effective sealing.

Carbon Steel Material: Made from ASTM A105 Carbon Steel for durability.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement CertificationProduct Certification

Dingxing Xinxing Flange Co., Ltd.

Shanxi, China

Business Type: Manufacturer/FactoryExport Year: 2016-12-01Nearest Port: Tianjin Tanggu New PortAverage Response Time: ≤7.67hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, CIF, DDP

AI-Powered supplier vetting

SummaryDingxing Xinxing Flange Co., Ltd. is identified as a manufacturer/factory in Shanxi, China, producing carbon steel, stainless steel, and forged flange-related products. The company states that it has CNC equipment, ISO9001 certification, and PED/AD EU and German pressure-equipment qualifications. Its stated annual productivity is 400 tons for carbon steel flanges, while another description indicates forgings and flanges up to 20 tons per piece and products from 4 to 84 inches according to ANSI B16. Export sales account for 51%–70%, and payment is accepted by T/T. A TUV Rheinland audit is recorded, but the audit result and audit type are encoded numerically without explanatory interpretation, and the stated report validity ended on 2025-08-25. Evidence is insufficient for after-sales service, financial credibility, innovation, customization, or customer cases; unknown statuses should not be treated as deficiencies.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as producing flanges and forgings at an industrial facility in Shanxi, China. Its product range includes carbon steel and stainless steel flanges, tube sheets, forged pieces, and related components.

CertificationsThe company description explicitly states ISO9001 quality management certification and PED/AD EU and German pressure-equipment qualification certification. A TUV Rheinland audit is also recorded, although the numeric audit result and type are not explained and the associated report validity ended on 2025-08-25.

Production capacityThe supplier reports annual productivity of 400 tons for carbon steel flanges and describes production of various forgings and flanges, including units up to 20 tons and flange sizes from 4 to 84 inches according to ANSI B16. These statements provide explicit evidence of established manufacturing capacity.

Customization capabilityThe supplier states that forgings can be produced according to customer drawings, directly supporting drawing-based customization. However, the scope, engineering process, tooling capability, and quality-control details for customized products are not provided.