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,

Premium Versatile Long RF Flange for Quality Solutions

Name: Premium Versatile Long RF Flange for Quality Solutions
Brand: Wenzhou Long'an Flange Co., Ltd.
SKU: 1959239461

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

US$1.00-5.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Slip on Flange

Model NO.

Th 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

Multi-Material Options: Available in Stainless Steel, Carbon Steel, Duplex Stainless Steel, and Pipeline Steel.

Comprehensive Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and BSW standards for global compatibility.

Customizable Sealing Surface: Offers Raised Face, Full Face, Ring Joint, Groove, and Tongue options.

OEM & ODM Support: Provides full customization services including design and sample-based production.

Wide Size Range: Sizes from DN15 to DN1200 with maximum outside diameter up to 6000mm.

High Precision Manufacturing: Equipped with over 100 CNC lathes and advanced machining centers for accuracy.

1-Year Warranty Coverage: Includes 1-year warranty with 24-hour technical support response time.

Low MOQ for Standard Products: Minimum Order Quantity starts from just 1 piece for normal and standard items.

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: ≤4.00h