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Xi'an Brightway International Trading Inc.

Add: No.1, Room 715 Of 1st Building Of Qujiang Liu Hao Qujiang Yan Nan Yi Road, Xi'an, China





Skype:Doris Li


Web: www.tubewellscreen.com

Socket Welding Flange

Socket Welding Flange

Connection type: Weld type or thread type
Sealing type:RF/MFM/TG
Standards:ANSI B16.5、HG20619-1997、GB/T9117.1-2000—GB/T9117.4-200、HG20597-1997
Material:1. Carbon Steel:ASTM A105、20#、Q235、16Mn、 ASTM A350 LF1, LF2
2.Stainless Steel: ASTM A182 F304、304L、 F316、316L;3.Alloy Steel


Socket welding flange

It is also a type of flange,which have two kinds,hub socket welding flange and non hub socket welding flange, hub socket welding flange more high rigidity and small welding deformation, moreover, it have good sealing and can meet transport demand.

Sealing type:

1.RF(Raised face flange)                                                


2. MFM(male and female facing flange) 

F face.jpgM face.jpg

3.TG(tongue and groove face flange)

T face.jpgG face.jpg

Connection type: Weld type or thread type

Standards:ANSI B16.5HG20619-1997GB/T9117.1-2000—GB/T9117.4-200HG20597-1997


1. Carbon SteelASTM A10520#Q23516Mn ASTM A350 LF1, LF2

2. Stainless SteelASTM A182 F304304LF316316L1Cr18Ni9Ti0Cr18Ni9Ti32118-8

3. Alloy SteelASTM A182 F1F5aF9F11F12F22F91A182F12A182F11、16MnR、Cr5Mo、12Cr1MoV、15CrMo、   12Cr2Mo1、A335P22、St45.8/Ⅲ;

Surface treatment:

Black paint, Galvanized, Electric galvanized, anti corrosion coating or vanished

Marking on flange

1.Size+pressure grade+Flange type+connection type+standards+material+thickness+three heat number 

   Example: DN 80 300# WN RF B16.5 A105 STD xxxxxx

2. Customer design


Standard exporting package / Flange packed with bubble bag and in wooden carton


1. Water transporting project, as it is basic feature for connect two pipe in our daily drinking water or construction water using.

2. Beside, it used in Petrochemical & Gas industry with steel pipe,Connection between steel pipe and  steel pipe with steel pipe fittings, and steel pipe fitting include steel flange.

3. Used in valve industry, as we know, valves also the main part for industry, valves used for adjust the rate of flow liquid or gas, flange, valves and gasket make a sealing part for transportation.

4. Used in PN≤10.0MPa,DN≤40 pipe work


1. Higher sealing type, it can meet demand of gas and petrochemical transportation.

2. Lower cost than other type

Our strength for this products 

1. More than ten years experience, we have done this products many years and our sales person have rich experience for exporting, we can provide best business service

2. Professional manufacturers, our factory special in produce flange, it have deep knowledge for it, so your problem can be solved in time,and exporting high quality goods

3. Best price and short delivery time 

Hot Tags: socket welding flange, China, manufacturers, suppliers, factory, exporter, seller, distributor, company, high quality, price, size, for sale
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Contact Us
Xi'an Brightway International Trading Inc.

Address: No.1, Room 715 Of 1st Building Of Qujiang Liu Hao Qujiang Yan Nan Yi Road, Xi'an, China

Tel: +86 029-85497713

Fax: +86 029-85497185

E-mail: briway@screenpipes.com

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