Other assortment according to ČSN, DIN, ANSI
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 | |||
| ČSN | DIN | ASME, ANSI | |
| 131520.1-7 | 2510 | B16.5 | |
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 | |||
| ČSN | DIN | ASME, ANSI | |
| 131530.1-6 | 2510 | B18.2.2 | |
The exact screws with the hexagonal head and fastener
| Standards | |||
| ČSN | DIN | FIRMNESS | |
| 021101.50, .55, .70 | 931 | 8.8,10.9,12.9 and others | |
The exact screws with the hexagonal head and thread to head
| Standards | |||
| ČSN | DIN | FIRMNESS | |
| 021103.50, .55, .70 | 933 | 8.8,10.9,12.9 and others | |
The exact hexagonal nuts
| Standards | |||
| ČSN | DIN | FIRMNESS | |
| 021401.30, .35, .37, .50, .55, .70, .90 | 934 | 8.8,10.9,12.9 and others | |
The exact hexagonal low nuts
| Standards | |||
| ČSN | DIN | FIRMNESS | |
| 021403.00, .05, .20 | 936 | 8.8,10.9,12.9 and others | |
The exact hexagonal low small nuts
| Standards | |||
| ČSN | DIN | FIRMNESS | |
| 021403.25, .20 | 439 | 8.8,10.9,12.9 and others | |
Seamless and welded tubes
Steel tubes normal threaded
| Standards | |||
| ČSN | DIN | Inches | Wall thickness t |
| 425710 | 2440 | 3/8"-6" | 2,35-4,85 |
Steel tubes threaded thickened
| Standards | |||
| ČSN | DIN | Inches | Wall thickness t |
| 425711 | 2441 | 3/8"-6" | 2,90-5,40 |
Steel seamless tubes
| Standards | |||
| ČSN | DIN | Outer diameter D | Wall thickness t |
| 425715 | 2448 | 20,0-508,0 | 2,6-36,0 |
Welded longitudinal bare tubes
| Standards | |||
| ČSN | DIN | Outer diameter D | Wall thickness t |
| 425723 | 2458 | 14,0-152,0 | 1,0-4,0 |
Steel welded tubes with the screw weld
| Standards | |||
| ČSN | Outer diameter D | Wall thickness t | |
| 425738 | 324,0-1420,0 | 5,0-12,0 | |
Steel seamless tubes grade 17 - heat wroughted
| Standards | |||
| ČSN | DIN | Outer diameter D | Wall thickness t |
| 425750 | 2462 | 44,5-377,0 | 3,6-36,0 |
Steel seamless precised tubes
| Standards | |||
| ČSN | DIN | Outer diameter D | Wall thickness t |
| 426711 | 2391 | se zvýšenou přesností4,0-200,0 | 0,5-10,0 |
Steel welded tubes precised
| Standards | |||
| ČSN | DIN | Outer diameter D | Wall thickness t |
| 426713 | 2394 | 12,0-102,0 | 1,0-3,0 |
Steel welded precised tubes - with higher
accuracy
| Standards | |||
| ČSN | DIN | Outer diameter D | Wall thickness t |
| 426714 | 2393 | 5,0-100,0 | 0,5-3,0 |
Steel tubes precised out of grade 17 - cold wraughted
| Standards | |||
| ČSN | DIN | Outer diameter D | Wall thickness t |
| 426750 | 2462 | 6,0-159,0 | 1,0-12,5 |
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 - 339,7mm | Od 269,9 - 365,1mm | Od 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 D | Length 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:
| Standards | ČSN | DIN | ASTM/ASME | EN |
| carbom | 11375 11416 11503 11523 | HII C22.8 WStE355 St35.8 St45.8 St52.3 | SA105 SA350LF2 |
S235JR P235GH P245GH P280GH |
| medium alloyed | 15020 15121 15Mo3 15128 | 16Mo3
13CrMo44 10CrMo910 |
SA182F1 SA182F2 SA182F22 | 16Mo3 13CrMo4-5 17Mo3 14CrMo4-5 |
| highly alloyed | 17240 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
| Quality | Quality | Added 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 |