Other assortment according to ČSN, DIN, ANSI

Other assortment

Blind flanges of pipelines

  • according to ČSN 131180 / ANSI B 16.5

Pipe sockets

  • according to ČSN 132305.1 / ČSN 132305.2

Arched and plate caps

Arched caps - DIN 2617
Plate caps - ČSN 131811 / ČSN 131815

Normalized and special (atypical) screws, nuts, bolted joints, threaded rods (also according to the drawing documentation) made of diff. kind of steel, stainless steel and other metals belong to our most important assortment.

Material delivered from our company will warrant a high quality with proven certificates DIN ISO 9002/EN29002/ dle KTA 1401,QSP 4a-AVS D 100/50, AD-WO-TRD100,97/23/EG.

It is possible to deliver all material with attests EN 10204-3.1, EN 10204-3.2.

The summary of the basic assortment:

Threaded parts according to DIN, ANSI, ASME and other standards with rolled or sawn threads.

  • bolts
  • threaded rods
  • screws
  • eye bolts
  • nuts
  • washers
  • pins
  • products according to drawings

It is possible do deliver the parts with additional test for example notch toughness, tension test, supersound, hardness test /BRINELL, VICKERS, ROCKWELL and so on.

Connection materials for flanges (see the selection below)


Bolt screws for the flanged joints of pipelines (smooth, elastic)
Material: 12050.6,12056.6,15131.7,15320.5,16720.9,17248.4 according to an agreement

Standards
ČSNDINASME, ANSI
131520.1-72510B16.5

High hexagonal nuts for the flanged joints of pipelines
Materiál:12040.2,12040.6,15236.3,15236.6,16720.9,17248.4 other according to the agreement

Standards
ČSNDINASME, ANSI
131530.1-62510B18.2.2

The exact screws with the hexagonal head and fastener

Standards
ČSNDINFIRMNESS
021101.50, .55, .709318.8,10.9,12.9 and others

The exact screws with the hexagonal head and thread to head

Standards
ČSNDINFIRMNESS
021103.50, .55, .709338.8,10.9,12.9 and others

The exact hexagonal nuts

Standards
ČSNDINFIRMNESS
021401.30, .35, .37, .50, .55, .70, .909348.8,10.9,12.9 and others

The exact hexagonal low nuts

Standards
ČSNDINFIRMNESS
021403.00, .05, .209368.8,10.9,12.9 and others

The exact hexagonal low small nuts

Standards
ČSNDINFIRMNESS
021403.25, .204398.8,10.9,12.9 and others

Seamless and welded tubes

Steel tubes normal threaded

Standards
ČSNDINInchesWall thickness t
42571024403/8"-6"2,35-4,85


Steel tubes threaded thickened

Standards
ČSNDINInchesWall thickness t
42571124413/8"-6"2,90-5,40

Steel seamless tubes

Standards
ČSNDINOuter diameter DWall thickness t
425715244820,0-508,02,6-36,0

Welded longitudinal bare tubes

Standards
ČSNDINOuter diameter DWall thickness t
425723245814,0-152,01,0-4,0


Steel welded tubes with the screw weld

Standards
ČSN
Outer diameter DWall thickness t
425738
324,0-1420,05,0-12,0

Steel seamless tubes grade 17 - heat wroughted

Standards
ČSNDINOuter diameter DWall thickness t
425750246244,5-377,03,6-36,0

Steel seamless precised tubes

Standards
ČSNDINOuter diameter DWall thickness t
4267112391se zvýšenou přesností4,0-200,00,5-10,0

Steel welded tubes precised

Standards
ČSNDINOuter diameter DWall thickness t
426713239412,0-102,01,0-3,0


Steel welded precised tubes - with higher accuracy

Standards
ČSNDINOuter diameter DWall thickness t
42671423935,0-100,00,5-3,0


Steel tubes precised out of grade 17 - cold wraughted

Standards
ČSNDINOuter diameter DWall thickness t
42675024626,0-159,01,0-12,5

We delivered the tubes in following materials 11353, 11523, 12021, 12022, 13CrMo4-4 15Mo3, 10CrMo9-10, 17240, 17248, 17348 and according to an agreement

The attests are part of the delivery according to EN 10204-3.1, EN 10204-3.2

The tubes are delivered in production or precised lengths, in some cases according to the customers.

Steel seamless tubes for the crude oil output, natural gas and water


Casing tubes are seamless hot rolled steel tubes according to API 5 B with a special dextrorotatory threads at the both ends of the tube . They are used for the well casing of bores during the oil, natural gas and water output. Tubes are put together by sockets

The production, deliveries and dimensions are set by technical descriptions according to API standards spec. 5T.

We delivered the casing tubes and sockets from materials according to quality grades of API H-40, J55, K-55 and N-80.

Standards
Outer diameter
of the tube D
Outer diameter
of the socket
Length of the tubes
Od 244,5 - 339,7mmOd 269,9 - 365,1mmOd 4,88 - 14,63m

LINE PIPES

Hot rolled seamless steel tubes are delivered with the upright cut off ends or with calibrated ends and draft ends

Tubes are delivered according to API Spec. 5L

Standards
Outer diameter of the tubes DLength of the tubes
Od 168,3-406,4mm Od 2,74-13,72m

Qualities of materials

We deliver our products from a wide range of materials. Please see their selection below:

StandardsČSNDINASTM/ASMEEN
carbom11375
11416
11503
11523
HII
C22.8
WStE355
St35.8

St45.8
St52.3
SA105
SA350LF2
S235JR
P235GH
P245GH
P280GH
medium alloyed15020
15121
15Mo3
15128
16Mo3
13CrMo44
10CrMo910
SA182F1
SA182F2
SA182F22
16Mo3
13CrMo4-5
17Mo3
14CrMo4-5
highly alloyed17240
17248
17249
17346
17348
1.4301
1.4541
1.4306
1.4404
1.4571
F304
F316
F304L
F321
F316L
X5CrNi18-10
X6CrNiTi18-10
X5CrNiMo17-12-2
X6CrNiMoTi17-12-2
X2CrNi18-9

Materials for a pressure tanks according to EN

QualityQualityAdded symbols for steel
P275NL1
P275NL2
P280GH
P355NL1
P355NL2
P275NH
P355NH
P285GH
11CrMo9-10
P355NH
G - cast steel
P - steel for pressure tanks
N - normalized
Q - heat treated
S - simple pressure tanks
H - high temperatures
L - low temperatures
X - high and low temperatures

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