What sizes are available for the flanges?

Sizes range from 1/2 inch to 98 inch (20mm to 5000mm).

What surface treatments are offered?

Options include anti-rust oil, various paints, zinc plating, and hot-dipped galvanization.

ASTM B16.5 A105 Carbon Steel Screwed Flange

Name: ASTM B16.5 A105 Carbon Steel Screwed Flange
Brand: HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED
SKU: 786865125

Shanghai, ChinaHEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

US$3.00

1 Piece

Product profile

Customization

Available

Standard

ANSI

Type

Welding Flange

Model NO.

ASTM B16.5

Material

Carbon Steel

Structure

Lateral

Connection

Clamps

Sealing Surface

Manufacturing Way

Forging

Transport Package

Seaworthy Packing

Specification

1/2"-48''

Trademark

C&N

Origin

China

Production Capacity

50000PC/Y

Key features

Wide Size Range: Available sizes from 1/2 inch to 98 inch (20mm to 5000mm).

Multiple Material Options: Carbon steel grades like A105, SS400, and Stainless Steel grades F304, F316.

Diverse Surface Treatments: Anti-rust oil, paint, zinc plating, and hot-dipped galvanization available.

High Supply Capacity: Annual supply capacity of 20,000 tons with 30-day delivery for 2,000 tons.

Comprehensive Inspection: Factory self-check or third-party inspection services provided.

Various Flange Types: Includes Slip-on, Weld Neck, Threaded, Socket Weld, Blind, and Lap Joint.

Multiple Pressure Classes: Available in Class 150# to 2500# and PN6 to PN64.

Flexible Payment Terms: Accepts L/C at sight, T/T, Western Union, and small-amount payments.

Company profile

Years of Export ExperienceManagement CertificationQuality AssuranceFast Delivery

HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-03-16Nearest Port: Tianjin, ShanghaiAverage Response Time: ≤18hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DDP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a pipe fitting and flange manufacturer and authorized dealer serving pipeline-related industries. It demonstrates broad customization, OEM and ODM services, 3D software design capability, 13 R&D engineers, and evidence of new products during the past year. Production-related evidence includes hydraulic, EDM CNC cutting, heat-treatment, material-testing, and spectrometer equipment, with documented finished-product inspection procedures. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. Service management procedures cover supplier assessment, corrective and preventive actions, and customer complaints. However, the supplier has no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, showroom, agent, or branch, and no SDK. Customer references include named oil, energy, and industrial organizations, but no Fortune 500 cooperation is reported.

Supplier typeThe supplier is described as a pipe fitting and flange company that also acts as an authorized dealer, serving electric power, metallurgy, city gas, heat networks, shipbuilding, and other pipeline engineering applications. This indicates a manufacturer-led industrial supplier with distribution activity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. These explicitly demonstrate certification coverage for quality, occupational health and safety, and environmental management.

After-Sales capabilityWritten and followed procedures are reported for service-capability assessment, corrective and preventive actions, and customer complaints. The supplier also reports training and equipment installation services and lead times within 15 working days in both peak and off-season, but lacks overseas warehouses, showrooms, agents, and branches.

R&D capabilityThe supplier reports 3D software design services, ODM capability, 13 R&D engineers, and new products during the past year. It also provides multiple forms of design customization, although no SDK is available.

Production capacityProduction evidence includes hydraulic machinery, EDM CNC cutting, heat-treatment equipment, universal material testing, and direct-reading spectrometer equipment, plus uniformly followed finished-product inspection instructions. The supplier also reports in-stock capability and 10 qualified service-capability suppliers, but lacks a valid manufacturing-capacity contract with associated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports custom design support to ASME VIII, ASME B31.3, and ASME B31 requirements, supported by 3D design services.

Client casesThe supplier names ARAMCO, SADRA, SWCC, PDO, OQ, ADAMA, DOWL, and Sonatrach as clients or organizations whose approval it has received. It reports no Fortune 500 cooperation, so the evidence supports established industrial customer experience but not Fortune 500 coverage.