What surface treatments are available?

Options include surface galvanized, antirust coating, Epoxy coating, and FBE coating.

What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Which international standards do you comply with?

We comply with ASME, ANSI, DIN, JIS, API, BS, and EN standards including B16.5 and B16.47.

Figure 8 Blind Flange, Spectacle Blind Flanges

Name: Figure 8 Blind Flange, Spectacle Blind Flanges
Brand: HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED
SKU: 699018872

Shanghai, ChinaHEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

US$1,000.00

1-999 Pieces

US$0.90

1,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, JIS, GOST, Ks,API

Type

Welding Flange

Model NO.

flanges

Material

Stainless Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Weld Neck Flange,Wnrf Flange,Welding Nec

Weld Neck Flange, Wnrf Flange, Welding Neck Raise Fa

Transport Package

Wooden Case

Specification

B16.5 B16.47 API605

Trademark

C&N

Origin

China

HS Code

7307910

Production Capacity

400ton/Month

Key features

Wide Material Selection: Available in Carbon, Alloy, Stainless, and Low Temperature steels with various ASTM/ASME grades.

Extensive Pressure Ratings: Covers Class 150 to Class 2500 for America Series and PN2.5 to PN400 for Europe Series.

Multiple Sealing Options: Offers Flat Face, Raised Face, Tongue, Groove, Female, Male, and Ring Type Joint faces.

Comprehensive Size Range: Sizes from 1/2 inch to 120 inch (DN15 to DN3000) available for various flange types.

Strict Quality Certification: ISO9001 certified with EN10204 3.1 Material Test Certificates provided prior to shipment.

Customized Drawings Welcome: Manufacturing based on customer-specific drawings and customized requirements.

Diverse Surface Treatments: Options include galvanized, antirust coating, Epoxy, and FBE coating with plastic protection.

Global Standard Compliance: Meets ASME, ANSI, DIN, JIS, API, BS, and EN standards for international compatibility.

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.