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  • carbon steel flange
  • carbon steel flange
  • carbon steel flange
  • carbon steel flange
  • carbon steel flange

Carbon Steel Flange

Shell flanges are produced from pressure vessel plate or forged ring. It’s a key connecting component in large shell and piping systems,widely use in pressure vessel,shell of heat ex-changer and pipeline applications. Material including Stainless steel, Duplex stainless steel,Titanium,Carbon steel, Nickel alloy, Copper nickel, Naval Brass, Aluminium bronze, Brass,Nickel alloy flange.
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Product Description

Carbonsteel flanges are produced from pressure vessel plate or forged steel ring. Mill plate produced to the A516 Gr60 or A516 Gr70 standards is virtually free of voids, non-metallic inclusions and other defects. Steel Flanges are a widely accepted in pressure vessel and pipeline applications.Carbon steel Shell flange, Carbon steel end cover flange Customized flange.


CarbonSteel Flanges

ASME B16.5 Carbon Steel Flanges size range

1/2" to 48" (DN10~DN5000)

Carbon Steel Flanges Standards

ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges.

CarbonSteel Flanges Standard ANSI

Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS

CarbonSteel Flanges Standard DIN

6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64

 CarbonSteel Flanges Standard JIS

5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K

 CarbonSteel Flanges Standard UNI

6Bar 10Bar 16Bar 25Bar 40Bar

 Steel Flanges Standard EN

6Bar 10Bar 16Bar 25Bar 40Bar

Main Types

Forged / Threaded / Screwed / Plate

Flange supporting material

Gasket, Ring Joint, Flange Bolts

CarbonSteel Pipe Flanges Test Certificates

EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

Most common types of CarbonSteel Flanges

Weld Neck Ring Flange (WNRF),CarbonSteel Flanges

Slip-On Ring Flange (SORF),CarbonSteel Flanges

Blind Ring Flange (BLRF),CarbonSteel Flanges

Socket Weld Ring Flange (SWRF),CarbonSteel Flanges

Threaded Ring Flange,CarbonSteel Flanges

Lap Joint Ring Flange (LJRF),CarbonSteel Flanges

Ring Type Joint Flange (RTJF),CarbonSteel Flanges

Production technique

Forged, Heat treated and machined

Connect Type/ Flange Face Type

Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove

Special design

As per your drawing

1/2" to 48" (DN10~DN5000)
Equal and Reducing Configurations

CarbonSteel Flanges Threaded Flanges, Socketweld Flanges, Slip-On Flanges, Blind Flanges, Weld Neck Flanges


Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector

Specialized manufacturer of

Rtj Flanges

Pn16 Flanges

DIN 2566 pn16

DIN 2566 en 1092 1

DIN 2566 pn10

CarbonSteel Large Diameter Flanges

CarbonSteel Sorf Flanges

CarbonSteel Blind Flanges

CarbonSteel Table Flanges

CarbonSteel Weld Neck Flanges

CarbonSteel Threaded Flanges

CarbonSteel Slip-On Flanges

Steel Socketweld Flanges

Steel Plate Flanges

Steel Lap Joint Flanges

Steel Loose Flanges

Steel Orifice Flanges

Steel AS 4087 Water Flanges

CarbonSteel Flanges Standard

BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10

AS 2129: Table D; Table E; Table H

ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48

ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

American standard (ANSI)

German (DIN)

British standard (BS)

Any other specilised flanges

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638

The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276

Carbon Steel Flanges Application

To Connect Pipe & Tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Standard and material grade

SA105,SA266.GR2,SA350 LF2,Q235, St37, St45.8, A42CP, E24 , A516 Gr60, A516 Gr 70 etc.

Stainless steel flange Titanium Tube flange Forged Titanium flange Carbon steel flange Nickel alloy flange

Cr-Mo alloy flange  Copper nickel flange  Naval Brass flange Aluminium bronze flange flange

Brass flange.Carbon steel+Duplex Cladding flange

Manufacturing Process

ingot billet &round bar-- chemical element analizing---bandsaw cutting---forging---heat treatment---inspection--stock of unmachined blanks---lathe----deep hole drilling---inspectction---marking---packing with plywoodcase.

Welcome customized type with drawings.

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