Steel couplings

We offer flanges that conform to EN 1092-1, DIN and ANSI B16.5.
We offer steel flanges with standard as well as customised dimensions [enlarged dimensions of welded couplings or openings, special faces, customised products].

Flanges that conform to EN 1092-1

Types:

• Neck flanges type 11;

• Flat flanges type 01;

• Blind flanges type 05;

• Lap joint flanges type 02 [+ ring for welding type 32 or + flared flange type 33];

• Lap joint flanges type 04 [ + neck ring for welding type 34];

• Hubbed flanges for welding type 12;

• Hubbed threaded flanges type 13;

• Integral flanges type 21;

Dimensions: DN10-DN600, for selected PN values up to DN2000;
Pressure ranges: PN2,5-PN100;
Types: S235JR, S235JRG2, P245GH, P265GH, P280GH, 16Mo3, 13CrMo4-5, 11CrMo9-10, P355NL1, P355N, P355NH, P355QH, 1.4306/1.4307, 1.4541, 1.4311, 1.4435, 1.4404, 1.4539, 1.4571, 1.4462 and other

Flanges that conform to DIN

Types:

• Neck flanges that conform to DIN 2632 – DIN 2638 and DIN 2627 – DIN 2629; PN10-400;

• Flat flanges that conform to DIN2576, PN10;

• Blind flanges that conform to DIN2527; PN10-400;

• Threaded Flanges that conform to DIN2566, PN10-16;

• Flanges lap joint: flared flanges that conform to DIN2642; PN10 and with neck rings that conform to DIN 2655, PN25 or DIN 2656, PN40

Dimensions: DN10-DN2400
Types: RSt37-2, C22.8, C21, StE355, HII, 15Mo3, 13CrMo44, 10CrMo910, 1.4306, 1.4301, 1.4541, 1.4404. 1.4571, 1.4435, 1.4539, 1.4462

Flanges that conform to ANSI B 16.5

Types:

• Neck flanges [WN];

• Flat flanges [SO];

• Blind flanges [BL];

• Lap joint flanges [LJ];

• Hubbed flanges [SW],

• Threaded flanges [TH];

Dimensions: ½” – 24”
Pressure ranges: 150lbs-2500lbs;
Types: A105 N, A 182 F 304/304L, A 182 F316/316L, A 182 F 321

Flanges that conform to PN

Types:

• Neck flanges that conform to PN-87/H-74710;

• Flat flanges that conform to PN/H-74731;

• Blind flanges that conform to PN/H-74728;

• Flat threaded flanges that conform to PN-87/H-74734;

• Flanges that conform to PN-87/H-74735,

• Lap joint flanges with rings for welding that conform to PN/H-74737

• Lap joint flanges with neck rings for welding that conform to PN-88/H-74738;

Dimensions: DN10-DN2500;
Pressure ranges: PN10-PN100;
Types: St3S, 20, 16M, 15HM, 10H2M, 0H18N9, 1H18N9T

Steel elbows – short smooth pipe bends

• DIN 2605-1 or DIN 2605-2 /EN 10253 Type A or B
  
  TYPE: 1D (BA2), 1.5D (BA3), 2.5D (BA5), 5D (BA10)
  Types:
  Carbon steel – ST37.0, P235 TR1/TR2, P235GH, P265GH
  Alloy steel – 16Mo3, 13CrMo4-5, 10Cr Mo9-10, 14 Mo V 6-3
  Austenitic steel – X5CrNi 18 10, X2CrNi 19 11, X2CrNiMo 17 13 2, X6CrNi Ti 18 10, X6CrNiMo Ti 17 122
  Gas industry – L290, L360, L450
  Available diameters: DN 10 – 2400

• ANSI B.16.9
  
  TYPE 1D (SR), 1.5D (LR), 2.5D, 5D
  Types:
  Carbon steel – A 106 Group A, A 234 Group WPB A 106 Group B
  Alloy steel – A234 WP1A 335P1, A234 WP11A 335P11, A234 WP22A 335 P22, A234 WP24 A 405 P24
  Austenitic steel – TP304 WP304 F304, TP304L WP304L F304L, TP316L WP316L F316 L, TP321 WP321 F321, TP316Ti F316Ti
  Gas industry– X42, X52, X60
  Available diameters: DN 15 – 1200

• KER 83/2.01
  
  TYPE: 1.5D (BA3)
  Types :
  Carbon steel – ST37.0, ST45.8, 18G2A
  Alloy steel – 13CrMo44, 13HMF
  Available diameters: DN 15 – 500

Bended pipe elbows that conform to KER

• KER 80/2.05
  Dimensions and materials selected on the basis of the Client’s documentation or customised to individual orders; minimum radius is R=1,5 D

• PROJECT DOCUMENTATION
  Minimum radius is R=1.5 D

Segment elbows that conform to KER 82/2.02

Dimensions and materials selected on the basis of the Client’s documentation

• DIN 2616-1 or DIN 2616-2 /EN 10253 TYPE A or B /
  
  Types:
  Carbon steel – ST37.0, P235 TR1/TR2, P235GH, P265GH
  Alloy steel – 16MO3, 13CRMO4-5, 10CR MO9-10, 14 MO V 6-3
  Austenitic steel – X5CRNI 18 10, X2CRNI 19 11, X2CRNIMO 17 13 2, X6CRNI TI 18 10, X6CRNIMO TI 17 122
  Gas industry – L290, L360, L450
  Available diameters: DN 10 – 2400

• ANSI B.16.9
  
  Types:
  Carbon steel – A 106 Group A, A 234 Group WPB A 106 Group B
  Alloy steel – A234 WP1A 335P1, A234 WP11A 335P11, A234 WP22A 335 P22,
  A234 WP24 A 405 P24
  Austenitic steel – TP304 WP304 F304, TP304L WP304L F304L, TP316L WP316L F316 L, TP321 WP321 F321, TP316Ti F316Ti
  Gas industry – X42, X52, X60
  Available diameters: DN 15 – 1200

Reducers that conform to KER

• Symmetrically contracted reducers KER 81/2.12

• Handcuff reducers KER 81/2.13

• Asymmetrically contracted reducers KER 81/2.14

• Conducted reducers KER 81/2.15

• Cling reducers KER 81/2.16
  Dimensions and materials selected on the basis of the Client’s documentation

Straight and reducing tees

• DIN 2615-1 or DIN 2615-2 /EN 10253 TYPE A or B /
  Types:
  Carbon steel – ST37.0, P235 TR1/TR2, P235GH, P265GH
  Alloy steel – 16Mo3, 13CrMo4-5, 10Cr Mo9-10, 14 Mo V 6-3Austenitic steel – X5CrNi 18 10, X2CrNi 19 11, X2CrNiMo 17 13 2, X6CrNi Ti 18 10, X6CrNiMo Ti 17 122
  Gas industry – L290, L360, L450
  Available diameters : DN 10 – 600

• ANSI B.16.9
  Types :
  Carbon steel – A 106 Group A, A 234 Group WPB A 106 Group B
  Alloy steel – A234 WP1A 335P1, A234 WP11A 335P11, A234 WP22A 335 P22, A234 WP24 A 405 P24
  Austenitic steel – TP304 WP304 F304, TP304L WP304L F304L, TP316L WP316L F316 L, TP321 WP321 F321, TP316Ti F316Ti
  Gas industry – X42, X52, X60
  Available diameters: DN 15 – 600

Pipe crosses according to ANSI B16.9

Types:
Carbon steel – A 106 Group A, A 234 Group WPB A 106 Group B
Alloy steel – A234 WP1A 335P1, A234 WP11A 335P11, A234 WP22A 335 P22,
A234 WP24 A 405 P24
Austenitic steel – TP304 WP304 F304, TP304L WP304L F304L, TP316L WP316L F316 L, TP321 WP321 F321, TP316Ti F316Ti
Gas industry – X42, X52, X60