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products catalogue

Due to the very large number of the products and their types we present only the main categories. Please contact us if you have any questions.

Custom orders

We also make custom flanges according to individual customer requirements, and special flanges. For our products we issue a certificate of completion and compliance with standards confirmed the material approvals. On request it is possible to hot-dip galvanizing or electroplating of our products.

Contact us for pricing of selected products enquiry form.

Flat/Plate flanges for welding

Range of produced diameters:

DN15 ÷ DN1000

Executive norms:

EN 1092-1 ; DIN 2573 ; DIN 2576

Steel grades:

S235JR ; S235JRG2 ; S355J2 ; S355J2G3 ; P265GH ; P355NH ; P355NL1 ; 16Mo3 ; 13CrMo4-5 ; 1.4301 ; 1.4541 ; 1.4404 ; 1.4571

Flat flanges, loose for flat ring, for neck ring and for turned pipe ending

Range of produced diameters:

DN15 ÷ DN1000

Executive norms:

EN 1092-1 ; DIN 2641 ; DIN 2642

Steel grades:

S235JR ; S235JRG2 ; S355J2 ; S355J2G3 ; P265GH ; P355NH ; P355NL1 ; 16Mo3 ; 13CrMo4-5 ; 1.4301 ; 1.4541 ; 1.4404 ; 1.4571

Blind flanges

Range of produced diameters:

DN15 ÷ DN1000; ½ NPS ÷ 40 NPS

Executive norms:

EN 1092-1 ; ASME B16.5 ; ASME B16.47 ; DIN 2527

Steel grades:

A105 ; A350 LF2 ; P355NH ; P355NL1 ; 304L ; 321 ; 316L ; 316Ti

Weld-neck flanges

Range of produced diameters:

DN15 ÷ DN1000; ½ NPS ÷ 40 NPS

Executive norms:

EN 1092-1 ; ISO 7005-1 ; ASME B16.5 ; ASME B16.47 ; DIN 2632 ; DIN 2633 ; DIN 2634 ; DIN 2635 ; DIN 2636; DIN 2637 ; DIN 2627 ; DIN 2628

Steel grades:

C22.8 ; P245GH ; P250GH ; P280GH ; P285NH ; P285QH ; P355NH ; P355QH ; 16Mo3 ; 13CrMo4-5 ; 10CrMo9-10 ; 11CrMo9-10 ; X10CrMoVNb9-1 ; A105 ; A350 LF2

Hubbed slip-on flanges

Range of produced diameters:

DN15 ÷ DN1000 ; ½ NPS ÷ 24 NPS

Executive norms:

EN 1092-1 ; ASME B16.5

Steel grades:

P355NH ; P355NL1 ; A105 ; A350 LF2 ; 1.4301/304L ; 1.4541/321 ; 1.4404/316L ; 1.4571/316Ti

Socket weld flanges

Range of produced diameters:

½ NPS ÷ 3 NPS

Executive norms:

ASME B16.5

Steel grades:

A105 ; A350 LF2 ; P355NH ; 304L ; 316L ; 316Ti

Wall thickness:

STD ; XS ; SCH.160 ; XXS

Threaded flanges

Range of produced diameters:

DN15 ÷ DN100 ; ½ NPS ÷ 4 NPS

Executive norms:

EN 1092-1 ; ISO 7005-1 ; ASME B16.5 ; DIN 2566

Steel grades:

S235JR ; C22.8 ; P245GH ; P250GH ; P280GH ; P355NH ; P355QH ; A105 ; A350 LF2 ; 1.4301/304L ; 1.4541/321 ; 1.4404/316L ; 1.4571/316Ti

Compensator's flanges

Range of produced diameters:

DN15 ÷ DN1000

Executive norms:

Manufactured according to client's technical drawings

Steel grades:

S235JR ; S275JR ; 1.4301/304L ; 1.4541/321 ; 1.4404/316L ; 1.4571/316Ti

Long welding neck flanges LWN

Range of produced diameters:

DN15 ÷ DN400 ; ½ NPS ÷ 16 NPS

Executive norms:

EN 1092-1 ; ASME B16.5

Steel grades:

C22.8 ; P245GH ; P250GH ; P280GH ; P285NH ; P285QH ; P305GH ; P355NH ; P355QH ; 16Mo3 ; 13CrMo4-5 ; 10CrMo9-10 ; 11CrMo9-10 ; X10CrMoVNb9-1 ; A105 ; A350 LF2 ; 1.4301 ; 1.4541 ; 1.4404 ; 1.4571

Stud bolts

Range of produced diameters:

M10 ÷ M52 ; ½" ÷ 2 ½"

Executive norms:

PN-68/H-74302 ; DIN 976-1 ; EN ISO 1515-1 ; DIN 2510 ; DIN 551 ; ASME B16.5

Steel grades:

C45E ; 25CrMo4 ; 42CrMo4 ; 21CrMoV5-7 ; 30CrNiMo8 ; A193 Gr.B7 ; A193 Gr.B16 ; A320 Gr.L7 ; A193 Gr.B8 ; A193 Gr.B8M

Bolt types:

type Z, type S variant A or B, type L

Hexagonal head bolts

Range of produced diameters:

M10 ÷ M45 ; ½" ÷ 2 ½"

Executive norms:

PN-74/M-82101 ; PN-74/M-82105 ; EN ISO 4014 ; EN ISO 4016 ; EN ISO 4017 ; EN ISO 4018 ; DIN 931 ; DIN 933

Steel grades:

C45E ; 25CrMo4 ; 42CrMo4 ; 21CrMoV5-7 ; 30CrNiMo8 ; A193 Gr.B7 ; A193 Gr.B16 ; A320 Gr.L7 ; A193 Gr.B8 ; A193 Gr.B8M

Bolt types:

with partial thread ; fully threaded

Nuts

Range of produced diameters:

M10 ÷ M52 ; ½" ÷ 2 ½"

Executive norms:

PN-68/M-74303 ; PN-75/M-82144 ; EN ISO 4032 ; EN ISO 4033 ; EN ISO 4034 ; EN ISO 4035 ; DIN 2510 ; DIN 934 ; ASME B18.2.2

Steel grades:

C35E ; C45E ; 25CrMo4 ; 42CrMo4 ; 21CrMoV5-7 ; A194 Gr.2H ; A194 Gr.4 ; A194 Gr.7 ; A194 Gr.B8 ; A194 Gr.B8M

Nut types:

types N and T, heavy hexagonal nuts H=D

Branch fittings sockolet, weldolet, threadolet, nipolet, latrolet

Executive norms:

ASME B16.11 ; MSS-SP97

Steel grades:

A105 ; A350LF2 ; P280GH ; P355NH ; 16Mo3 ; A182 F304L ; A182 F316L

Untypical elements

Executive norms:

Made according to individual client requirements

Spectacle blinds, spades and spacers

Executive norms:

ASME B16.48 ; API 590

Steel grades:

A105 ; A350 LF2 ; P355NH ; P355NL1 ; 304L ; 316L ; A516 Gr.70

Classes/pressure of finish RF:

150lbs ; 300lbs ; 600lbs ; 900lbs ; 1500lbs ; 2500lbs

Classes/pressure of finish RTJ:

600lbs ; 900lbs ; 1500lbs ; 2500lbs

Special flanges

Orifice flanges OWN

Range of produced diameters:

1 ½ NPS ÷ 24 NPS

Executive norms:

ASME B16.36

Steel grades:

A105 ; A350 LF2 ; P355NH ; A182 F304L ; A182 F316L

Classes/pressure:

300lbs ; 600lbs ; 900lbs ; 1500lbs ; 2500lbs

Finish:

RF ; RTJ

Forged fittings

Executive norms:

ASME B16.11 ; MSS-SP79 ; MSS-SP83 ; MSS-SP95

Steel grades:

A105; A350 LF2; A182 F304L; A182 F316L

Types:

elbows 45°, 90°, street elbows M/F, equal and reducing tees, full couplings, reducing couplings, hex. head plugs, square headplugs, round head plugs, hex. nipples, unions F/F; M/F, reducer inserts

Butt weld fittings

Executive norms:

ASME B16.9

Steel grades:

A234WPB ; A420WPL6

Wall thickness:

STD ; SCH.40 ; XS ; SCH.80 ; SCH.160 ; XXS

Types:

elbows LR SR 45º, 90º, equal and reducing tees, concentric and excentric reducers, caps