Manufacturer, exporter & suppliers of ASME/ANSI B16.5 carbon steel forged flange, stainless steel forged flange, alloy steel forged flange

forged flange

We manufacturer steel flanges which meet all international quality standards such as DIN, EN1092-1, BS4504, ANSI, API, MSS, AWWA, UNI, JIS, SANS, GOST, NFE, ISO, AS, NS forged steel flanges etc. We are manufacturing 75lbs, 150lbs, 300lbs, 600lbs, 900lbs, 1500lbs, 2500lbs, PN6, PN10, PN16, PN25, PN40, PN63, PN64, PN100, GOST 12820 and GOST 12821, PN0.6MPA, PN1.0MPA, PN1.6MPA, PN2.5MPA, PN4.0MPA, SANS1123 or SABS1123, 600kpa, 1000kpa, 1600kpa, 2500kpa, 4000kpa flange ratings as per application or client’s requirement.

Our factory is located at Village Poman, Taluka Vasai, District Thane, Maharashtra, India. It is easily accessible through NH No.8 and 35 K.M. from International & Domestic airports. We have invested 3 million dollars (20 Million Rupees) to upgrade our factory making it of world level with high grade sophisticated production equipments producing all grades of Flanges with atomization and electric panel control with green technology.

Types of Forged Flanges

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Forged flange the conventional flange products. It is invented on the basis of the cast flange into production, its intensity to be higher than the cast steel flange many interconnected so that the tube with the tube parts, is connected to the tube end.

Hammered holes in the flange bolt flange abuts. Forged flange gasket sealing. Forged flange fittings (flanged pipe fittings) fittings with forged flange (flange or disk access). It can be cast from (Figure N), can also be threaded connections, or welding. Flanged connections (flange, joint) by a pair of flange, a gasket and a number of bolts and nuts. Gasket on the between two flange sealing surface, tighten the nut, than on the gasket surface deformation pressure reaches a certain value, and fill the sealing surface asperities join not leak tight.

Forged Flanges Specification

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Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Carbon Steel Forged Flange/ forged steel flanges ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel Forged Flange/ forged steel flanges ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel Forged Flange/ forged steel flanges ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Forged Flange/ forged steel flanges Duplex, Super Duplex, Nickel Alloys
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Value Added Services CNC Machining, Customised Flanges

Forged Flange Dimensions & Tolerances

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Click on below to check industrial pipe fittings & steel flanges dimensions

Forged Flange Marking

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Every Standards have clearly requirements for steel flanges’ marking style, usually the marking words include seller’s Logo, buyer’s Logo (OEM), standard number, flange’s type, flange’s pressure, flange’s size, flange’s material, place of origin, heat number and other words for convenient to trace. If the flanges repaired by welding, it must mark on flanges showing this flange repared by welding. If the flange’s dimensions (OD, ID, PCD, Thickness, Holes number, Holes diameter, Tolerance etc) are different with the normal standard, it also must mark on flanges where it is different with normal ones. Another important place is heat number marking, it is the tracing base for every piece flange, and from the heat number we can trace to the beginning of raw material import.

  • The Marking Style for European Standards Flanges, DIN, UNI, EN 1092-1 norms etc
    LOGO, EN 1092-1, TYPE 01, PN16, DN80, 88.9, P265GH, HEAT NUMBER
  • The Marking Style for ANSI, ASME Standards Flanges, ANSI, ASME, AWWA norms etc
    LOGO, ASME B16.5, CLASS 150#, SLIP-ON RF, A105, HEAT NUMBER
  • The Marking Style For JIS, KS norms etc, special with KS Mark
    LOGO, JIS B2220, 5K, 80A, SOP, SF440A, HEAT NUMBER, KS MARK
  • The Marking Style for BS 4504 norms etc
    LOGO, BS 4504, WELD NECK, PN40, DN80, RSt37.2, HEAT NUMBER
  • The Marking Style for GOST 12820, GOST 12821 norms etc
    LOGO, GOST 12820, PN1.6MPA, DN80, Q235B, HEAT NUMBER
  • The Marking Style for SABS 1123, SANS 1123 norms etc
    LOGO, SABS 1123, CLASS 4000/3, NB80, A105, HEAT NUMBER

Preparation Forged Flange for shipment, handling and packaging

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Carbon Steel Forged Flange & Stainless Steel Forged Flange are delivered with or without surface protection at the discretion of the manufacturer.

Forged Flange are delivered by the manufacturer in normal packaging, without surface protection, and without end protectors (caps). Special packaging, protective coverings, and end protectors (caps) can be agreed.

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