What standards do the flanges comply with?

Standards include ANSI B16.5, ANSI B16.47 SERIES A & B, DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545.

Is customization available?

Yes, customization is available for Class (Class150-Class2500), Flange Face Type, and Inspection (SGS/BV).

Premium ASME B16.5 Weld Neck Flange for Global Industries

Name: Premium ASME B16.5 Weld Neck Flange for Global Industries
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 2056959282

Hebei, ChinaCangzhou Datang Steel Pipe Co., Ltd.

US$1.00-1,000.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Welding Flange

Model NO.

1/2"-48"

Material

Carbon Steel,Stainless Steel,Alloy Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Inspection

SGS BV

Product Name

Steel Flange

Class

Class150-Class2500

Flange Face Type

ASME B16.48-2010

Transport Package

Wooden Box or Plate

Specification

1/2"-48"

Trademark

datang

Origin

China

HS Code

73079100

Production Capacity

9000000ton/Year

Key features

Wide Material Selection: Available in Carbon Steel, Stainless Steel, and Alloy Steel grades.

Multiple Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and BSW standards.

Flexible Customization: Customizable Class, Face Type, and Inspection (SGS/BV).

Low MOQ Policy: Minimum order quantity is just one piece.

Free Sample Offer: Free samples provided; customer only pays transport charge.

Diverse Flange Types: Includes Welding Neck, Slip On, Blind, Threaded, and more.

Strict Quality Control: 100% inspection including visual and function checks.

ISO9001 Certified: Manufacturer holds ISO9001:2015 management system certification.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceR&D CapabilitiesManagement Certification

Cangzhou Datang Steel Pipe Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.57h

AI-Powered supplier vetting

SummaryThe supplier provides 3D software design, OEM, ODM, and broad customization services, supported by 10 production lines and specialized fin-tube and machining equipment. It holds an ISO9001:2015 management-system certificate, has 18 years of export experience, and reports that 71%–90% of sales come from exports. However, its R&D scale is limited to one engineer, no new products were launched in the past year, and no SDK is available. Quality-control test equipment is reported as zero, and continuous quantity reconciliation is not performed for every batch. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. Service procedures exist for corrective actions and customer complaints, but written records are absent.

Supplier typeThe supplier is a manufacturing-oriented exporter offering OEM and ODM services, with 10 production lines, self-operated import/export rights, 18 years of export experience, and 71%–90% export sales. Its listed equipment includes fin-tube machinery, cutting, turning, beveling, bending, cleaning, and painting facilities.

CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate. This is explicit certification evidence, although no additional certifications are provided.

R&D capabilityThe supplier offers 3D software design, ODM, and product-improvement support, and maintains design input, output, review, verification, and validation documentation. However, it has only one R&D engineer, launched no new products in the past year, and has no available SDK, indicating limited demonstrated innovation output.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, OEM, and ODM services. These statements provide direct evidence of broad customization capability.

Product Q&A

Q:What is the MOQ?

MOQ is one piece. We can offer a free sample; the customer only pays the transport charge.

Q:What is the average lead time?

For samples, the lead time is about 7 days. For mass production, it is 20-30 days after receiving the deposit payment and final approval.

Q:What are the payment terms?

Payment can be made via bank account, Western Union, or PayPal. Terms are 30% deposit in advance and 70% balance against the copy of B/L.

Q:How are the products packaged?

Usually packed with wooden pallets or wooden cases. We can also pack products according to customer requirements.

Q:What materials are available?

Materials include Carbon Steel (ASTM A105/A105N), Stainless Steel (ASTM A182 F304/304L, F316/316L, F321), and Alloy Steel (ASTM A182 F1, F5, F9, etc.).