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Flat Flange

Use range of flat flange: general pressure in 0.25-2.5mpa, with plate workers flat welding flange, pressure in 1.0-4.0mpa with neck flat welding flange.

Product Description

Use range of flat flange: general pressure in 0.25-2.5mpa, with plate workers flat welding flange, pressure in 1.0-4.0mpa with neck flat welding flange.

Flange production materials: steel manufacturers the structure of the tube, fluid pipe, high pressure boiler tube of low and medium pressure boiler tubes, seamless steel pipe, seamless pipe, fertilizer special pipe, oil cracking pipe, oil casing pipe, alloy pipe. Stainless steel seamless tube, stainless steel welded pipe, stainless steel plate, sheet zinc with aluminum plated, stainless steel rods, stainless steel forgings, stainless steel profile, etc.

Name: Flat Flange

Size: 1 / 2" - 36"

Material: All kinds of carbon steel,such as A105 / A234WPB / Q235

Pressure: Sch20 / 40 / 60, STD as need.

Type: carbon steel, welded

Packaging: Wooden cases or as per customers requirement

Application rang: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc.

Standard: ANSIB16.9, GBT12459 / 13401, SH3408 / 3409-96, ASME DIN JIS BS GB / T JB SH HG


1. Special design available according to requirement

2. anti-corrosion and high-temperature resistant with black painting

3. Our company will be good and cheap products open an international market, meet your needs .

Pipe fittings are various, the category of pipe fittings as follows:

1. Enlarge center pipe fitting. As required, or the end portion of the tube portion to expand a tubular member formed of various shapes;

2. Fittings with crimping and head.

Flat Face Flange product parameters

We can supply customized Ansi B16.5 Flat Face Flange per customers’ specifications, we welcome small quantity order.

Flat Face Flange Specification

 Flat Flange For Welding

 Flat Flange For Welding Manufacturer Metal  supplies  Flat Flange For Welding, DIN WN forged Flange, DIN Blind flange, DIN threaded Flanges in forged steel, Stainless Steel, Carbon steel: C22.8, RST37.2, S235JR, P235GH, P245GH, P250GH, ASTM A105, ASTM A182 F304 (1.4306), F304L(1.4307), F316(1.4404), F316L(1.4404), F321(1.4541) etc..

carbon steel flat face flange

· carbon steel flat face flange

· Standard of Flange: ANSI,DIN,GOST,etc

· Type of Flange: WN, SO, BL

· Process of Flange: Forged,WELD FLANGE

· Certification:API,ISO9001,CE


Production Type

Slip-on welding flange; welding neck flange; socket welding flange, threaded flange, lap joint flange; blind flange etc.

Size Range

From 1/2" up to 60" 


SCH STD, XS, XXS, SCH 10 ~ SCH 160

Material Code:

1.Carbon steel 

ASTM A105, ASTM A350 LF1/ LF2/LF3, ASTM 

ASTM A694 F42/F46/F52/F56/F60/F65/F70

2.Alloy steel 

ASTM A182 F1, F5, F7, F9, F11, F12, F22, F91

3.Stainless steel 

ASTM A182 F304/304L, F316/316L, F321, F347, 




ISO9001:2000 , API, CE 

Applications range 

Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, water etc. 


Wooden Cases or pallet or as per customers requirement

Delivery Time:

At the earliest ,within the period required by customer.

Best price on flat flange

We have our own warehouse, so we can provide the best prices on the market. Optimized financial concepts can also be provided on request.

Flat flange application

I am very pleased to introduce myself as one of the leading manufacturers and exporters of high-quality flat flanges to meet the final requirements of customers in the following areas:


Petrochemical flange

Oil refinery


power plant

nuclear power

Petroleum and natural gas





Oil factory




Steel Plant





Engineering Company

Government agency. and many more

Flat flange price

Customers who want to buy flat flanges can leave a message on our website and we guarantee to quote you as soon as possible after seeing your message!

How to buy flat flanges?

We have been manufacturing flat flanges since 2002. Our operations have passed ISO 9001:2008 certification, and we can deliver 20-foot containers within 3-4 weeks. Browse our product list and send us your inquiry. Here, we always reply within 24 hours.

Our Competitive advantage

OEM capabilities

Large product line



Accept buyer's specifications

Prompt delivery

Main export markets

Eastern Europe

North America

Middle East/Africa

Central and South America


Western Europe



Sales location

UAE, Oman, Saudi Arabia, Qatar, Bahrain, Egypt, Turkey, Singapore, Thailand, Malaysia, Indonesia, Poland, Italy, Portugal, Spain, Brazil, Chile, Venezuela, Costa Rica, United States, Canada, Angola, Sri Lanka, Russia

The global markets we export to:

In order to provide our national customers with high-quality flat flanges, we have taken the initiative to import, so as to provide them with materials from the world's best steel mills and companies. This helps us strive to firmly establish our position in all market segments.

Contact Us
  • Tel.: +86 189 3170 1057
  • E-mail: admin@hbyhsteel.com
  • Add.: Cangzhou City , Hebei Province China
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