18.05.2012
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Specifications COAX


Material Process and outer tube, seamless or welded from the DOCKWEILER programme.
TP316L/1.4404/1.4435.
Other material on demand
Dimensions Stock dimensions: process tube from 1/4“ (6.35 x 0.89 mm) to 2“ (50.80 x 1.65 mm). Further dimensions on demand.
Technical terms of delivery Tubes:
According to ASTM A 269 / A 632 / DIN EN 10217-7 / DIN EN 10216-5
Length:
5900 – 6090 mm
Fittings:
  • Tube components: Prematerial according to ASTM A 269 / A 632 / DIN EN 10217-7
  • DIN EN 10216-5 in conjunction with work standards DN
  • Machined components: Prematerial according to ASTM A 479 /
    DIN EN 10088-3
  • DIN 17440 in conjunction with work standards DN
Tolerances:
According to ASTM A 269 / A 632 Weld ends.
Tubes and fittings are prepared for orbital welding.
Surface options Tubes and Fittings:
Inner surface:
depending on product specification.
Fittings:
Inner and outer surface roughness of the cold worked area is not defined
Specified roughness of total surface available on request
Inner surface treatment Tubes and Fittings:
Depending on product specification:
ULTRON, Finetron/Finetron.1, TCC/TCC.1
Fittings:
Depending on product specification:
ULTRON, Finetron/Finetron.1, TCC/TCC.1
Hardness Max. 180 HV 5/90 HRB
Test procedures Depending on process tubes
Marking Tubes:
Permanently marked
Fittings: Needle marking
Information
  • Heat number
  • DOCKWEILER
  • DW number
  • Material
  • Dimensions
Documentation Inspection certificate 3.1 according to DIN EN 10204 for prematerial
Packing and delivery Tube ends and fitting ends closed with PA/PE squares and PE caps (colour acc. to specification for the inner tube), sleeved and sealed in PE. Delivery in tubular container or wooden crate, fittings in strong cardboard box with shock-absorbing filler (look at specification for the inner tube).