How does a flange connection work?

A flange connection involves two pieces of equipment, pipes, or fittings, two flanges, flange mats, and bolts. Force (gasket compression) is exerted to form a seal, and they are often bolted with a gasket between the faces to ensure a tight seal.

Premium Forged Flanges with Tailored Support From Long an

Name: Premium Forged Flanges with Tailored Support From Long an
Brand: Wenzhou Long'an Flange Co., Ltd.
SKU: 2179617245

Zhejiang, ChinaWenzhou Long'an Flange Co., Ltd.

US$0.10-1.00

100 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Plate

Model NO.

Plate flanges

Material

Stainless Steel

Structure

Flanges

Connection

Plate

Sealing Surface

Manufacturing Way

Forging

Brand Name

Long an

Warranty

1 Year

Customized Support

OEM&ODM

Package

Wooden Box or Pallet or Carton

Technology

Forged

Model Number

Flange

Application

Petroleum, Natural Gas, Water Disposal

Delivery Time

10-20

Pressure

Pn6/10/16/25/40/63

Service

Within 24hours Reply

Transport Package

Wooden Box

Trademark

Long'an Flange

Origin

Wenzhou, China

HS Code

7307210000

Production Capacity

1000000

Key features

Wide Material Selection: Includes Stainless Steel (304/316/321), Carbon Steel, Duplex, and Pipeline Steel grades.

Multi-Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and BS standards for global compatibility.

OEM & ODM Support: Accepts custom branding, designs, and tailored manufacturing services.

High Precision Manufacturing: Equipped with 100+ CNC lathes and multi-axis centers for diameters up to 6000mm.

Flexible MOQ: Minimum Order Quantity starts from just 1 piece for standard products.

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

Fast Response Service: Professional team provides replies within 24 hours for all inquiries.

Global Export Experience: Exported to over 30 countries including USA, Germany, Japan, and Brazil.

Company profile

Importers and ExportersYears of Export ExperienceExhibition Experience

Wenzhou Long'an Flange Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.74h

About Our Factory & Business Background

AddressNo. 620, Mingzhu Road, Yongxing Street, Longwan District, Wenzhou, Zhejiang, China

Plant Area6000.3 square meters

Number of Employees105

Registered Capital50,000,000 RMB

Terms of PaymentLC, T/T, Western Union, PayPal, D/P, Small-amount payment

International Commercial Terms(Incoterms)FOB, CFR, CIF, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pc

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsFlange

Production MachinesCNC Lathe machine, CNC Drilling machine

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

Inspection Method for Finished ProductsHave instructions and uniformly followed

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2013-11-08

Main MarketsDomestic

Repeat Buyers Choice30%~50%

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:How many countries have you exported to?

We have exported stainless steel pipes and fittings to more than 30 countries, mainly including Egypt, Turkey, India, Iran, Dubai, Thailand, and the Philippines.

Q:What is your product range?

Based on our stainless steel seamless pipe factory, we supply a ONE-STOP service including fittings, flanges, valves, and other related components.

Q:What is your delivery time?

Delivery time depends on the demanded quantities and your location, generally taking nearly 15-50 days.

Q:Can you provide OEM service?

Yes, we welcome OEM services. Please contact us for more details and discussion.

Q:Can we visit your factory?

Yes, you are warmly welcome. Once we have your schedule, we will arrange a professional sales team to follow up your case.