PRODUCTS

Stainless Steel/Carbon Steel/Alloy Flange


The flange is a part connected between the pipe and the pipe, which is used for the connection between the pipe ends; It is also useful in the flange on the import and export of the equipment for the connection between two devices, such as the reducer flange. Flange connection or flange joint refers to a detachable connection which is connected by flanges, gaskets and bolts as a group of combined sealing structures.

Category:

Pipe Fitting

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Product Introduction

Flange
Product NameFlange
GradeStainless Steel: ASTM A182 F304/F316/F321/F317/F309/F310/F347/F348

Carbon Steel:A105、A350、A694

Alloy steel:ASTM A182 F5、F9、F11、F22
ASTM UNS410,430,201,304,304L,321,316,316L,317L,347H,309S310S,904L,S32205,2507,254SMOS,32760,253MA,N08926,etc.
EN1.4301,1.4307,1.4541,1.4401,1.4404,1.4571,1.4438,1.4539,1.4547,14529,1.4562,1.4410,14878,1.4845,1.4828,1.4876
2.4858,2.4819,etc.
Surface:Carbon steel:shot blasted,black painting,rust-proof oil,transparent oil,galvanizing,hot galvanizing

Alloy steel:Shot blasted,black painting,rust-proof oil,transparent oil,galvanizing,hot galvanizing
 
Stainless steel:pickled,Polish
Thickness:0.3-150mm,(SCH10-XXS)
Specifications:10-1220mm,(3/8"-100") etc
Pressure:PN0.5-PN500
Application:Chemical engineering, construction, drainage, petroleum, light and heavy industry,
plumbing, fire fighting, electric power, aerospace, shipbuilding and other basic projects
  
Flange sizes1/2”-60” (DN15-DN3000)  Thickness    Schedule 10(S) to SCH 16
Flange facing
There are three primary types of flange facings.  Not all facings are available with each end connection.  This is based on the design of the flange and design of the piping system.  

 

Flange pressure classes
Flange types
Blind flange
A blind flange, abbreviated as BF, is a piping component for covering or closing the end of a pipe, valve, vessel or tank.
Lap joint flange
A lap joint flange, abbreviated as LJF, is a flange that consists of two parts, a stub end and the backing flange.
In general, the thickness of the hub is between ¼” to 3/8”.
Raised face flange
the most common type of flange facing is the raised face flange, abbreviated as RF.  It is used in almost all applications in high and low pressures and temperatures.
The face of the flange is either 1/16” or 1/4” depending on the pressure class. ANSI 300 and under have a 1/16” raised face and ANSI 400 and above have a 1/4” raised face. 
Slip-on flange
Slip-on flanges, abbreviated as SOF, are designed to slip over the outside of pipe, long-tangent elbows, reducers, and swages. 
Thread flange
The threaded flange, abbreviated as TRHF, is similar to a slip-on flange, but has internal threads.  It is normally used for low pressure and not used where temperature or stress is very high.  This flange has a raised face.
Socket weld flange
The socket weld flange, abbreviated as SWF, is similar to a slip-on flange, except only one fillet weld is made to the flange and pipe.  Pipe is welded to socket weld flanges by inserting the pipe into the socket and backing the piping out between 1/16” and 1/8”. 
Weld neck flange
the weld neck flange, abbreviated as WNF, is a flange type that is usually used with pipes, as opposed to pressure vessels. 

Cooperative partner

Partners
Partners
Partners
Partners
Partners
Partners
Wuhan Iron and Steel Group
Tangshan Iron and Steel Shares
Taiyuan Iron and Steel Group
Shougang Group
Shagang Group
Panzhihua Steel
Malaysia Group
Laigang Group
Hua Ling Steel
Baosteel Group

Production strength

Our main products are stainless steel sheets/coils/tubes and carbon steel sheets/coils/tubes and galvanized steel coils, galvanized steel coils, tinplate, round bars, steel bars, roof panels, spring steel strips, PPGI, PPGL and other structures Steel and pipe fittings, 72 kinds of steel, more than 2,900 specifications, more than 300,000 tons in stock.

 

With full variety, sufficient stock, good quality, low price, short delivery time and good service, our products have been exported to all over the world, such as South Korea, Thailand, Dubai, Singapore, Egypt, Nigeria, Southern Africa, Austria, Germany, Poland, France, the United States, Mexico, Brazil and more than 30 countries and regions.

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Our products are applied in these fields

Streets/Hotels/Landscapes

Streets/Hotels/Landscapes


Courtyard/Industrial

Courtyard/Industrial


Villas/ Commercial projects

Villas/ Commercial projects


Residential/Commercial Outdoor Spaces

Residential/Commercial Outdoor Spaces


Aerospace

Aerospace


Automotive

Automotive


Agriculture

Agriculture


Construction & Infrastructure

Construction & Infrastructure


Cold Mill Market & Applications

Cold Mill Market & Applications


Pressure Vessel

Pressure Vessel


Transportation

Transportation


Solar

Solar


We Yegang steel workers will never forget that the love and care of customers at home and abroad, the care and support of leaders at all levels, and the hard work of the majority of employees have become the inexhaustible driving force for us to move forward, and have also achieved today's Yegang Steel (Shandong Steel) ) Group Co., Ltd.

 

If you have any questions or purchases, please feel free to contact us.

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Frequently Asked Questions

Are you a manufacturer?

A: Yes , we are a manufacturer.

Can we visit your factory ?

A:Warmly welcome once we have your schedule we will pick you up .

How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.

How can we get the offer?

A:Please offer the specification of the product,such as material,size,shape,etc.So wecan give the best offer.

Can we get the some samples?Any charges?

A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.

How do you make our business long-term and good relationship ?

A: 1.We keep good quality and competitive price to ensure our customers' benefit. 2.We respect every customer as our friend and we sincerrly do business and make friends with them, no matter where they come from.

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