Do you have Material Certificates?

If required, Each item will be laser marked with Heat NO and the material certificates.

How do you deal with customer complaints, such as quality issues?

This is an issue we take very seriously. As long as it is confirmed to be a quality issue, we will take full responsibility. 1. exchange or refund is acceptable. It mainly depends on how you need to deal with it.

Premium Large Caliber Forged Welding Neck Flange for Heavy Industry

Name: Premium Large Caliber Forged Welding Neck Flange for Heavy Industry
Brand: ZHEJIANG WELFLOW VALVE CO., LTD
SKU: 2071276972

Zhejiang, ChinaZHEJIANG WELFLOW VALVE CO., LTD

US$2.80

1-99 Pieces

US$2.66

100-499 Pieces

US$2.52

500+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Blind Flange

Material

Stainless Steel 304/316/304L/316L

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Certificates

ISO9001-2015, CE

Flange Types

Flange Face

RF/FF

Pressure

Pn2.5 to Pn160

Product Name

Stainless Steel Pipe Flange

Technics

Cold Press

Surface

Mirror Polish, Matt Finish, Sand-Blasting

Usage

Oil Gas Water Industrial

Process

Forging+Machining+Heating Treatment

Keyword of Flange

Malleable Cast Iron Threaded Flanges

Transport Package

Protect Cap, PP Bag & Plywood Cases

Specification

DN8(1/4") to DN1000(40")

Trademark

WELFLOW

Origin

China

HS Code

7307210000

Production Capacity

50000piece/Month

Key features

Wide Material Selection: Available in Stainless Steel 304/316, Carbon Steel, Duplex, Nickel Alloy, and Cr-Mo Alloy.

Multiple Flange Types: Includes Blind, Weld Neck, Slip-On, Socket Weld, Plate, and Loose Flanges for various needs.

Customizable Options: Offers customized flange types, faces, pressure ratings, surface finishes, and logo marking.

Strict Quality Control: 100% inspection of finished products with visual and function checks by 2 QA/QC inspectors.

Fast Delivery: Typically 30-35 days after deposit; many 304 items are available in ready stock.

Factory Direct Supply: Manufacturer located in Wenzhou, China, providing direct factory pricing and support.

Versatile Applications: Suitable for petrochemical, aerospace, pharmaceutical, power plant, and water treatment industries.

Company profile

In-stock CapacityFast DeliveryQuality Assurance100% Finished Products Inspection

ZHEJIANG WELFLOW VALVE CO., LTD

Zhejiang, 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: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.44h

About Our Factory & Business Background

AddressNo.2345, Binhai 11th Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, China.

Number of Employees41

Registered Capital10,020,000 RMB

Terms of PaymentLC, T/T, D/P

International Commercial Terms(Incoterms)FOB, CIF, CFR

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 PCS

Supply Chain Partners55

Our Production Capability & Technical Expertise

Main ProductsBall Valve, Pipe Fittings, Flanges, Stainless Steel Ball Valves, Industrial Valves, Stainless Steel Flange, Forged Flange, Swing Check Valve, Stainless Steel Pipe Fittings, Flanged Ball Valve

Production Lines1

Production MachinesCNC Lahe, Sandblasting Facility, Torque Facility

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsNo