Flanges & Forgings


Flanges, rings, discs and special forgings

  • Dimensions from 1/2” till 120”
  • Dimensions from DN15 till DN3000
  • Pressure from 150 lbs, 300 lbs, 600 lbs, 900 lbs, 1500 lbs till 2500 lbs
  • Pressure from PN2,5, PN6, PN10, PN16, PN25, PN40, PN63 (PN64), PN100, PN160, PN250, PN320 till PN400


Flanges till 28’’ in 316L with dye penetrant testing

Forged lateral T-piece of 24’’ in duplex F51



  • ASTM / UNS: 304, 304L, 316, 316L, 321, 316Ti, 304H, 321H, 316H, 347, 347H, 317, 317L, 310(S), 309(S), 314, 316LMo, 410, 446, duplex S31803 / F51, superduplex S32750 and S32760 / F53 / F55, 904L, 6Mo / S31254 / F44 / 254SMO, F60, A105, A106B, A106C, A350 LF2, A350 LF3, A335 P11 (F11), A335 P12 (F12 / 1.7335 /13CrMo44), A335 P22 (F22), A335 P91 (F91), A335 P92 (F92), WB36 (1.6368 / 15NiCuMoNb5-6-4), C22.8 (1.0460), 20SiMn2MoVA, 34CrNiMo6, 12Cr1MoV, A222 Gr2, 16Mn, 16MnD, 15CrMo
  • DIN /EN: 1.4301, 1.4306, 1.4307, 1.4401, 1.4404, 1.4541, 1.4571, 1.4948, 1.4878, 1.4919, 1.4550, 1.4449, 1.4438, 1.4828, 1.4833, 1.4841, 1.4435, 1.4436, 1.4006, 1.4749, 1.4462, 1.4410, 1.4501, 1.4539, 1.4547, 1.4529
  • Nickel 200 (UNS N02200), monel 400 (N04400), inconel 600 (N06600), inconel 625 (N06625), incoloy 800 (N08800), incoloy 825 (N08825), hastelloy C276, hastelloy C22, alloy 20 (N08020), alloy 28 (N08028), titanium grade 1, titanium grade 2, titanium grade 5, curponickel and zirconium, tantalum


Flanges DIN2629 PN320 DN200 in 1.4404

Forged pipe pieces of 20’’ s=35mm in 304H

Forged lateral T-pieces and heavy duty forged flanges


ASTM / ASME / MSS SP / API norms

ASTM A182 Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASTM B462 Specification for Forged or Rolled UNS N06030, N06022, N06035, N06200, N06059, N06686, N08020, N08024, N08026, N08367, N10276, N10665, N10675, N10629, N08031, N06045, N06025 & R20033 Alloy Pipe Flanges & Forged Fitting
ASTM B564 Standard Specification for Nickel Alloy Forgings
ASTM A105 Standard Specification for Carbon Steel Forgings for Piping Applications
ASTM A106 Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
ASTM A350 Standard Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components
ASME B16.5 Steel pipe flanges and flanged fittings
ASME B16.47 Large diameter steel flanges
ASME B16.47 serie A  26” to 60” class 150 lbs to 900 lbs (MSS SP44)
serie B  26” to 60” class 150 lbs to 900 lbs (API 605)
ASME B16.20 Metallic gaskets for pipe flanges – Ring-joint, spiral-wound and jacketed
ASME B16.21 Non metallic flat gaskets for pipe flanges
ASME B16.36 Orifice flanges
ASME B16.48 Steel line blanks
MSS SP 44 Steel pipeline flanges
MSS SP 25 Standard marking Marking System for valves, fittings, flanges and unions
BS 3293 Specification for carbon steel pipe flanges (Over 24 inches nominal size) for the petroleum industry
API 590 Steel Line Blanks
PI 605 Large-Diameter Carbon Steel Flanges
API section 6A Specification for Wellhead and Christmas Tree Equipment 2000PSI, 5000PSI, 10000PSI till 20000PSI petroleum flanges
NACE MR0175 Sulfide Stress Cracking Resistant Metallic Materials for Oilfield Equipment
NACE MR0103 Materials Resistant to Sulfide Stress Cracking in Corrosive Petroleum Refining Environments


Forged flanges of DN400 in 1.4878 (321H) with 3.2 certificate

Forged rings with diam 2400mm in 316L

Galvanised flanges ASTMA105N of 14’’ till 24’’


DIN / EN / AD-W norms 

EN1092-1 Circular flanges for pipes, vales, fittings and accessories, PN designated – Part 1: Steel flanges
=> Type 01, Type 02, Type 04, Type 05, Type 11, Type 12, Type 13, Type 21
DIN 2519 Steel flanges, technical terms of delivery
DIN 2526 Flanges, types of contact faces
=> DIN 2512, DIN 2513, DIN 2514, DIN 2695, DIN 2696
DIN 2528 Flanges, steel flanges ready for use, materials
Welding neck flange DIN2633 PN16, DIN2632 PN10, DIN2635 PN40, DIN2631 PN6, DIN2634 PN25, DIN2636 PN64, DIN2637 PN100, DIN2628 PN160, DIN2629 PN320, DIN2627 PN400, DIN2628 PN250, DIN2630 PN2,5
Flat flange / plain flange DIN2576 PN10, DIN2573 PN6
Blind flange DIN2527 PN16, DIN2527 PN6 => PN400, DIN28124
Lapped flange DIN2642 PN10, DIN2641 PN6, DIN2655 PN25, DIN2656 PN40, DIN2673 PN10, DIN2674 PN16, DIN2676 PN40, DIN86037
Threaded flange DIN2566 PN16, DIN2565 PN6, DIN2567 PN40, DIN2568 PN64
Oval flange DIN2561 PN10/16, DIN2558 PN6
Flat bund DIN2642 PN10, DIN2655 PN25, DIN 2641 PN6, DIN2656 PN40
Welding neck bund DIN2673 PN10, DIN2674 PN16, DIN2676 PN40
Block flange DIN28117/A PN10, DIN28117/A PN16, DIN28117/A PN40, ook DIN28117/B
Special flanges DIN28120, DIN28031, DIN28032, DIN28036, DIN28038, DIN28034, DIN28038, DIN28025, DIN28117, DIN28137, DIN28139, DIN28141, DIN28030, DIN28033, DIN28035, DIN28037, DIN86029 PN10, DIN86030 PN16, DIN86041, DIN86044, DIN86041 PN10/16, DIN28461, VG-Norm 85227 / 85228, VG-Norm 85355 / 85356
AD-W0 (AD2000-Merkblatt W0) General principles for materials
AD-W2 (AD2000-Merkblatt W2) Austenitic and austenitic-ferritic steels
AD-W9 (AD2000-Merkblatt W9) Flanges of steel
AD-W10 (AD2000-Merkblatt W10) Materials for low temperatures – Ferrous materials
AD-HP100R (AD2000-Merkblatt HP100R) Construction regulations Metal piping


Forged bushes in 904L (1.4539)

Forged pressure vessel pipe in 316Ti (1.4571)

Forged nozzle as per drawing in 254SMO (1.4547)



DIN Form A, Form B, Form C, Form D, Form E, Form F, Form N, Form V13, Form R13, Form V14, Form R14, Form M, Form L
EN Form A, Form B, Form C, Form D, Form E, Form F, Form G, Form H
ASTM RF Raised face RTJ Ring Type Joint
Large male tongue facing (single or double)
Small male tongue facing (single or double)
Large female groove facing (single or double)
Small female groove facing (single or double)


Lap joint flange of 34’’ in P92

Long welding neck flanges of 4’’ in 347H (1.4550)

Forged rings in 317L (1.4438)



Welding neck flange Socket weld flange Lap joint flange
Threaded flange Long welding neck flange Orifice flange
Block flange Anchor flange Swivel ring flange
Swivel flange Reducing flange Weldoflange
Nipoflange Elboflange Compact flange
AWWA flange Taylor flange Sweepoflange
Tower flange Flangeolets Sweep-outlets
Lateral outlets Elbow outlets Reinforced header branches
Rider flange Tema flange Vessel flange
 Expander flange Misalignment flange Hanger flange
Forged nozzle Reinforced nozzle Contoured nozzle
Swept nozzle Flanges as per drawing Forged nozzle flange
Flanges for reactors Spades and spacers Figure eight
Spectacle blind Forged bleed / drip rings Pressed flanges
SAE flanges O-ring flange Wind tower flange


Forged pipe for power station in F11 P11), F22 (P22), F91 (P91) and F92 (P92)

Forged wide electrical axis in 34CrNiMo6

Forged petroleum drilling rings in 20SiMn2MoVA


Large forged fittings

Forged wyes / forged Y-pieces Forged laterals / forged lateral tees Forged tees / Tee from block / Forged T-pieces
Forged sphere tees Forged flow tees Forged barred tees
Blocked crosses Blocked elbows / forged elbows Block fittings
Forged pipe pieces Contour forged reducers Forged caps
Forged dished ends




Rolled rings / Forged rings

Special shaped rings Connector rings Shaped rings
Bushes Gear rings Slewing rings
Contour rolled rings Contour rolled Seats Contour balls
Adaptors closures 1 head Adaptors closures 2 heads Adaptors out/in contoured
Girt rings Precontured large rings Forged toothed gears
Forged contured shells Forged cones Forged safe end / transition pieces
Forged oval rings


Forged pipes in 1.4435 (316LMo)

Forged valve bodies in WB36 and rings in 316L

Forged long welding neck flanges in superduplex S32760 (1.4501)


Special forgings

Hollow forgings Open die forgings Close die forgings
Forged tubes / forged pipes Forged end plate Forged tube sheets / tubesheet forgings
Forged diaphragm Forged shafts Forged crankshafts
Forged rudder shafts Forged propeller shafts Forged gas turbine engine shafts
Forged double flanged shafts Forged flanged shafts Forged engine shafts
Forged turbine shafts Forged shaped pieces Forged bored hubs
Forged stems Forged pins Forged rotors
Forged spindles Forged bonnets Forged gears
Forged discs Forged blocks Forged cylinders
Forged forming roll Forged pistons Forged boxes
Forged columns Forged pot dies Forged valve bodies
Forged special parts Forged bulkheads Forged axes
Bellmouth flow tubes Access hole plugs Special forgings
Forged sliding wheels Forged crane wheel  Forged mandrels
Forged pressure seal valves Forged manifolds Forged pumps
Flanged pipet Therma pipet Thermalet
Studdet Nozzelet Bottlet
Safety relief valve vesselet Studding outlet Forged wind shaft
Turbine main shaft Forged lock plate Forged thermowell nozzles
Oil drigging rings