How does flange connection work?

A flange connection is an assembly involving two pieces of equipment, pipes or pipe fittings, two flanges, flange mats, and bolts. Different types of washers are also used with the flange connection to secure the connection. Besides, a flange connection culminates in joining two materials using inner and outer lip parts or flanges. For each of the opposing flange faces to form a seal, force (gasket compression or sealing pressure) must be exerted and maintained. To ensure flanges stay in place,

6 Inch DN150 Class 150 Stainless Steel Welding Neck Flange

Name: 6 Inch DN150 Class 150 Stainless Steel Welding Neck Flange
Brand: Wenzhou Long'an Flange Co., Ltd.
SKU: 1963468611

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

US$1.00-50.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Welding Flange

Model NO.

Blind 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

Pressure

Pn6/10/16/25/40/63

Service

Within 24 Hours Reply

Transport Package

Wooden Box

Origin

Zhe Jiang

HS Code

73072100

Production Capacity

50000t

Key features

OEM & ODM Support: We accept OEM and ODM orders, providing customized products and design services.

Low MOQ for Standard Items: The minimum order quantity for normal and standard products can be as low as 1 piece.

Advanced Manufacturing Capacity: Equipped with 100+ CNC lathes and 5-axis centers, capable of producing parts up to 2000mm.

ISO Certified Quality: Our enterprise has passed ISO certification and maintains rigorous quality assurance at every stage.

Wide Export Experience: Products exported to over 30 countries including the US, Germany, Japan, and the Middle East.

Comprehensive Product Range: One-stop service supplying fittings, flanges, valves, and seamless pipes based on factory capabilities.

Fast Response Service: We guarantee a reply within 24 hours to ensure efficient communication and project follow-up.

Flexible Payment Terms: We accept various payment methods including T/T, L/C, Western Union, and PayPal.

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: ≤3.83h