What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Do you provide quality inspection?

Yes, we perform 100% inspection on finished products, including visual and functional checks, following strict instructions.

What is the pressure range of these flanges?

We provide flanges with pressure classes ranging from 150# to 2500#, as well as PN6 to PN63 and 5K to 30K.

Blind Carbon Steel Pipe Flange for Infrastructure Projects

Name: Forged Socket Weld/Slip on/Weld Neck/Blind Carbon Steel Pipe Flange for Infrastructure Projects
Brand: Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd.
SKU: 2234916365

Hebei, ChinaHebei Pengrun Pipe Fittings Manufacturing Co., Ltd.

US$10.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Welding Flange

Model NO.

Flange

Material

Carbon Steel

Structure

Flanges

Connection

Clamps

Sealing Surface

Manufacturing Way

Forging

Customize

Available

Color

Customizable

Application

Industry

Size

Diverse

Transport Package

Case

Specification

as demand

Trademark

Pengrun

Origin

China

Production Capacity

7000tons/Year

Key features

Customizable Color: Color is customizable to meet specific project requirements.

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

Global Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and ISO standards.

High Pressure Resistance: Supports classes from 150# to 2500# and PN6 to 30K.

Versatile Flange Types: Includes Welding Neck, Socket Weld, Slip-On, and Blind Flanges.

100% Quality Inspection: Every finished product undergoes visual and functional inspection.

OEM/ODM Support: Full customization from samples, designs, and flexible options.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.

Company profile

Cooperated with Fortune 500Patents AwardedLow MOQOEM Services

Hebei Pengrun Pipe Fittings Manufacturing 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. CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.09h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a combined company with two production lines and stated manufacturing output for elbows, valves, and flanges. It reports ISO9001, ISO14001, and ISO45001 certifications, written procedures for service assessment, corrective actions, and complaint handling, and lead times within 15 workdays in both peak and off-peak periods. Its R&D offering includes new product development, ODM, and broad customization, while SDK availability is explicitly absent. The supplier provides OEM services for well-known brands, but no specific customer names or case details are provided. Manufacturing controls have documented gaps: no valid contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP. Export experience is stated as zero years, although exports represent 31%–40% of sales.

Supplier typeThe supplier is explicitly classified as a combined company and is not an offshore company. This identifies its organizational type but does not provide further ownership or legal-structure details.

CertificationsThe company states that it has passed ISO9001 quality, ISO14001 environmental, and ISO45001 occupational health and safety management system certifications. These are explicit certifications supporting its formal management systems.

After-Sales capabilityThe supplier has written procedures and records for service-capability assessment, corrective and preventive actions, and customer complaint handling. These measures support an organized service process, although specific response times or warranty terms are not provided.

R&D capabilityThe supplier reports new products within the past year and offers ODM services, indicating active product-development capability. However, it explicitly has no available SDK, which limits the scope of its documented development-support capability.

Production capacityThe supplier operates two production lines, lists hot die forging, lathing, and drilling equipment, reports product-specific annual output, and states lead times within 15 workdays in both seasons. However, it lacks a valid manufacturing-capacity contract with related subcontractors, continuous batch quantity reconciliation, and an outsourcing SOP, creating documented process-control weaknesses.

Customization capabilityThe supplier explicitly supports customization from samples and designs, minor and full customization, and flexible customization. It also provides ODM services, indicating broad documented customization coverage.