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Pipes - Tubes

TYPE

– Seamless
– Welded – spirally and longitudinally
– Boiler tubes,
– U-tubes
– Tubes for heat exchangers

MATERIALS

Carbon steel: A106 Gr B – API 5L Grade B – X42 – X52 – X60 – X65 – X70
Alloy steel: A335 P11 – P5 – P22 – P91 etc.
Stainless steel: A312 TP304/L – 316/L – 321/H – 347 etc.
Nickel alloys, Duplex and Superduplex etc.

STANDARDS

ASTM / EN / DIN

COATING

External and internal
– three layer polyethylene coating – 3LPE according to DIN 30670:2012
– three layer polypropylene coating – 3LPP
– three-layer polyethylene/polypropylene coating – 3LPE/3LPP
– single layer epoxy coating
– dualfusion bonded epoxy coating

Flanges

TYPE

– Welding Neck
– Slip on
– Socket Welding
– Blind
– Threaded
– Lap Joint
– Long Welding Neck
– Anchor flange

STANDARD

ANSI B16.5, B16.36, B16.47A, B16.47B, BS3293, UNI, DIN and EN

MATERIAL

Carbon steel: ASTM A105 – ASTM A350 LF2 – LF3 – LF6 – ASTM A694 F52 – F60 – F65 – F70

Alloy steel: ASTM A182 F1 – F5 – F9 – F11 – F12 – F22 – F91, W.Nr: 1.5415, 1.7362, 1.7368, 1.7335, 1.7380, 1.4903, EN: 15Mo3, 12CrMo19 5, X12CrMo7, X12CrMo9 1, 13CrMo44, 10CrMo9 10, X10CrMoVNb9 1

Stainless steel: ASTM A182 F304/L – F304/H – F316/L – F316/H – F316Ti- F321/H, F310 – F44 – F347/H – F51 – F53 – F55 – F904/L

Nickel alloys: Incoloy 825, Inconel 625, Monel 400 and other nickel alloys ASTM A182 F304/L – F304/H – F316/L – F316/H – F316Ti- F321/H, F310 – F44 – F347/H – F51 – F53 – F55 – F904/L

Heads

HEADS TYPE

– Torispherical head
– Elliptical head
– Hemispherical head
– Flat head
– Convex disc
– Diffuser head

Authorized representatives of the manufacturer KÖNIG + CO. GmbH Germany for Croatia.

CONES MATERIAL

– Boilerplates
– Fine-grained steel
– CrMo steel
– Stainless steel
– Duplex
– Superduplex
– Aluminium
– Brass
– Copper
– Nickel alloys
– Titanium
– Zirconium
– Tantalum

Plates

MATERIAL

Pressure vessel steel – P265GH, P295GH, P355GH, P275NL, 13CrMo4, P460NL

Steels according to ASTM/ASME standard – SA285Gr.C, SA516Gr.60, SA516Gr.65, SA516Gr.70

Structural steel – S235JR, S235JRC, S235J2 etc.

STANDARDS

– DIN / EN
– ASTM / ASME

Fittings

MATERIAL

– Carbon steel
– Stainless steel
– Alloy steel

STANDARD

– ASME / EN

TYPE

– Equal and reducing tee
– Barred and lateral tee
– Concentric and eccentric reducer
– Elbow
– Cap
– Weldolet, elbolet

Tube Sheets

TYPE

– Tubesheet
– Forgings

STANDARD

– ANSI B16.5, B16.36, B16.47A, B16.47B, BS3293, UNI, DIN and EN

MATERIAL

Carbon steel: ASTM A105 – ASTM A350 LF2 – LF3 – LF6 – ASTM A694 F52 – F60 – F65 – F70

Alloy steel: ASTM A182 F1 – F5 – F9 – F11 – F12 – F22 – F91, W.Nr: 1.5415, 1.7362, 1.7368, 1.7335, 1.7380, 1.4903, EN: 15Mo3, 12CrMo19 5, X12CrMo7, X12CrMo9 1, 13CrMo44, 10CrMo9 10, X10CrMoVNb9 1

Stainless steel: ASTM A182 F304/L – F304/H – F316/L – F316/H – F316Ti- F321/H, F310 – F44 – F347/H – F51 – F53 – F55 – F904/L

Nickel alloys: Incoloy 825, Inconel 625, Monel 400 and other nickel alloys ASTM A182 F304/L – F304/H – F316/L – F316/H – F316Ti- F321/H, F310 – F44 – F347/H – F51 – F53 – F55 – F904/L

Valves

TYPE

– Gate valve
– Globe valve
– Check valve
– Ball valve
– Butterfly valve
– Control valve
– Safety valve
– Plug valve
– Needle valve
– Y-Strainer
– Actuator

MATERIAL

– Carbon steel
– Alloy steel
– Cast steel
– Stainless steel

STANDARD

– API
– ASME / ANSI
– MSS SP
– NACE

Bolts - Nuts

Fully threaded studbolts, partially threaded studbolts, fully threaded bars.

 

MATERIALS

In accordance with ASTM / ASME / BSI / ISO / NACE / AFNOR / DIN / AISI
– Carbon steels
– Stainless steels
– Special steels
– Duplex / Super duplex
– Alloys / Super alloys

DIMENSIONAL RANGE

– Ø 5/16″ ÷ Ø6″ in accordance with ANSI / ASME standards
– Ø M8 ÷ Ø M150 in accordance with ISO / DIN standards
– Maximum lenght 6000 mm

COATINGS

All surface coatings which we provide are in accordance with ASTM / ASME / ISO / BSI standards.
– Electrolytic galvanizing
– Hot-dip galvanizing
– Mechanical galvanizing
– Zinc phosphating
– Magnesium phosphating
– Cadmium plating
– Zinc-Nickel anticorrosion treatment
– Electroless Nickel plating
– Electrolytic Nickel plating
– Burnishing
– GEOMET
– PTFE Teflon Xylan coating
– Carbon-ceramic coatings (Xylar + Xylan)

Gaskets

TYPE

– Spirometal gasket
– Metaloplastic gasket
– Gasket for heat exchangers
– Sealing rings
– PTFE gasket
– Special gasket

STANDARDS

– DIN
– ASTM

Materials

CARBON STEEL

STAINLESS STEEL

ALLOY STEEL