top 10 flanges manufacturers in world

What is the standard system of flanges?

The European system pipe flange represented by Germany and the former Soviet Union

American system pipe flange standards, represented by ANSI B16.5 and ANSI B 16.47

British and French pipe flange standards, each country has two casing flange standards.

IOS7005-1 is a standard promulgated by the International Organization for Standardization in 1992. This standard is actually a pipe flange standard that merges two series of pipe flanges from the United States and Germany.

What environments are flanges suitable for?

Because the flange has good comprehensive performance, it is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, plumbing, fire protection, electric power, aerospace, shipbuilding and other basic projects.

What are the technical parameters of flange?

Seal Nominal pressure PN, MPa (bar) 0.6 1.0 1.6 2.5 4.0 6.4

Concave and convex surface (MFM) DN1300~3000 DN300~3000 DN400~2000 DN300~800

Tongue and groove surface (TG) DN1300~3000 DN300~3000 DN300~3000 DN300~800

Full plane (FF) DN300~3000 DN300~3000 DN300~3000 DN300~800

top 10 flanges manufacturers in world

Martin Sprocket & Gear, Inc.

Established: Since 1951

Place: America

Introduction: Over the decades Martin has expanded through machining, fabrication, forging, casting, powdered metal technology and machined & injection molded plastic of power transmission components, material handling products and industrial hand tools.

Every Martin plant in North America has complete product line inventory of the entire product line. And, every plant has the ability to manufacture or custom alter parts with complete machining.

Finished product can be staged locally for release per customer schedule.

Texas Flange

Established: Since 1986

Place: America

Introduction: We’re here to help with your flange needs. Texas Flange has been in the precision flange manufacturing business since 1986, and we’re confident we can help you find your solution faster, more cost-effectively, and more professionally than your competitors.

We’d love to learn more about your project today! Texas Flange has served the petrochemical, process, and water plant industries for over 30 years.

We offer ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloy, and chromium steel.

Styles we offer include weld neck, slip on, blind, threaded, socket weld, lap joint, orifice flange, ring, and custom flanges in sizes from 1/2″ to 203″.

Shaw Stainless & Alloy

Established: Since 1979

Place: America

Introduction: Shaw Stainless & Alloy offers various value-added services to enhance the quality products that we have to offer.

Most of our stainless steel long products can be polished in-house, including pipe, square tube, rectangular tube, round bar, square bar, angle, etc. We also offer passivation and electropolishing to meet your individual needs.

Custom threading and roll grooving are also common value-added services applied to schedule 40 pipe and heavier.

Our cutting capabilities include precision saw cutting, laser cutting, and waterjet cutting. Browse through the specific service pages to view more detailed information and images of each category.

Marck & Care Engineers Ltd.

Established: Since 1999

Place: India

Introduction: Marck & Care Engineers Ltd. is a known Manufacturer, Exporter and Supplier serving the market with an array of Industrial Valves.

It is serving the Indian market with array of Industrial Valves. We offer a wide array of products including Industrial Valves, Automotive Strainers, Sight Glasses, Steel Flanges and Thermodynamic Steam Traps.

The entire product range is manufactured using high-grade raw material that helps us assure a range high in quality. With our rich experience of more than one decade, we have a clear idea of the exact requirements of the clients. 

Beijing Metleader Pipeline Technology Inc.

Established: Since 1982

Place: China

Introduction: Metleader provides all types of steel pipes, pipe fittings and flanges based on all specifications including ANSI, ASME, AWWA, DIN, JIS, GOST, EN, BS and large industry standards.

The material grades include carbon steel, stainless steel and alloy steel, which are all purchased from regular manufacturers to maintain stable quality.

VAT Group AG

Established: Since 1982

Place: China

Introduction: For high performance vacuum valves, mission-critical components for advanced R&D and manufacturing processes of semiconductors, LED, solar cells, displays and other high vacuum demanding products.

WINKEL GmbH

Established: Since 1981

Place: Germany

Introduction: WINKEL GmbH was founded in 1981 and is located in Illingen, Baden-Württemberg, Germany is a manufacturer and supplier of heavy load linear systems.

The company offers an array of product portfolios, including telescopic tables with telescopic forks, precision angle rollers axial rollers adjustable via eccentric, and PUMA pallet stacker cranes among others.

MKS Instruments

Established: Unknown

Place: America

Introduction: At MKS, we have a long history of leveraging our collective curiosity to understand and develop solutions that are at the core of many key technological innovations.

These innovations have driven accelerated roadmaps for Semiconductor, Industrial, Life and Health Sciences, Research and Defense markets.

Our mission is to be the innovation leader and trusted partner that pushes the boundaries of possibility.

BENKAN Co., Ltd.

Established: Since 2001

Place: Japan

Introduction: Benkan started to work on the development of “mechanical joints” to apply stainless steel pipes to ordinary piping in houses and other buldings.

With mechanical joints and authorized press tools, we enabled a uniform quality of installation and a shorter construction time, unaffacted by the skills of the user.

“Molco joint” was released in 1975. Without compromising the advantages of stainless steel (high durability, strength and hygiene), it made possible an easy, speedy construction at a lower cost.

PAM

Established: Since 1856

Place: France

Introduction: PAM has been a designer and manufacturer of a full range of water transport solutions since 1856 and is headquartered in Pont-a-Mousson, France.

The company specializes in ductile iron pipe solutions for water transportation, including drinking water supply, sewerage, stormwater drainage, and industrial piping.

It offers ductile iron pipes, fittings, joints, and accessories, along with fire hydrants, manhole covers, valves, and flange adaptors.

The company also provides conveyance, irrigation, and sanitation system services for regional and large district sites.

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