How does a flange connection work?

A flange connection involves two pieces of equipment, pipes, or fittings, two flanges, flange mats, and bolts. Force must be exerted to form a seal, often using a gasket between the flange faces, which is then secured with bolts to ensure a tight seal.

High Precision Custom Stainless Steel Flanges Durable and OEM Manufacturing Customized Flange

Name: High Precision Custom Stainless Steel Flanges Durable and OEM Manufacturing Customized Flange
Brand: Wenzhou Long'an Flange Co., Ltd.
SKU: 2120633842

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

US$0.10-1.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Threaded Flange

Model NO.

flange

Material

Stainless Steel

Structure

Flanges

Connection

Welding

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 Disposa etc.

Delivery Time

10-20 Days

Pressure

Pn6/10/16/25/40/63

Service

Within 24 Hours Reply

Transport Package

Wooden Box

Specification

Customized

Trademark

Long'an

Origin

Zhe Jiang

HS Code

73072100

Production Capacity

50000t

Key features

OEM & ODM Customization: Accepts OEM and ODM orders with full customization from samples or designs.

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

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

Low MOQ for Standard Items: Minimum order quantity is just 1 piece for normal and standard products.

High Precision Manufacturing: Equipped with 100+ CNC lathes and 5-axis centers for diameters up to 6000mm.

Comprehensive Flange Types: Offers Plate, Welding Neck, Blind, Threaded, Slip-on, and Lap Joint flanges.

100% Quality Inspection: All finished products undergo strict visual and functional inspections.

Global Export Experience: Exported to over 30 countries including US, 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: ≤6.25h

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, typically 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.