Dockweiler AG, Germany, is a leading manufacturer of stainless tubes and fittings for pharmaceutical, biotechl, semiconductor and all high-tech industries. In addition to Germany, where the headquarter is, it has branches in the Netherlands, Great Britain, Austria, Israel, Japan and Thailand, and through its representatives it is present in over 40 countries around the world.

Production program of Dockweiler incorporates a complete range of tube element, connections and seals that meet the most demanding sterile and aseptic applications.



Each of the products is available in diferent surface qualities and materials.

Surfaces:

• Gas

o Ultron – highest surface quality in terms of roughness and purity. Optimum corrosion protection and excellent weldability. Specially developed for the transport of UHP gases in the semiconductor and fine chemistry industries.

Material - 1.4404, 1.4435, UNS 31603 (316L)
Surfaces:
- Inner surface: Electropolished up to Ra ≤ 0,25 µm, on request to Ra ≤ 0,13 µm
- Outer surface: Ra ≤ 1 µm

Product datasheet: Spec_Ultron

o Finetron – high quality surface, bright finished and anodically cleaned.

Material - 1.4404, 1.4435, UNS 31603 (316L)
Surfaces:
- Inner surface: bright finishes and anodically cleaned up to Ra ≤ 0,40 µm, or Ra ≤ 0,60 µm
- Outer surface: Ra ≤ 1 µm

Product datasheet: Spec_Finetron

o TTC – suitable for the transport of compressed air, medical oxygen, heat exchange applications in solar thermal power plants, etc.

Material - 1.4404, 1.4435, 1.4307, UNS 31603 (316L), UNS 31603 (304L)
Surfaces:
- Inner surface: bright finishes and anodically cleaned up to Ra ≤ 0,80 µm
- Outer surface: Ra ≤ 1 µm

Product datasheet: Spec_TCC

o VSR80 – controlled hardness tubes suitable for compression type fittings.

Material- 1.4404, 1.4571, UNS 31603 (316L)
Surfaces:
- Inner surface: non defined, on request up to Ra ≤ 0,80 µm
- Outer surface: Ra ≤ 1 µm

Product datasheet: Spec_VSR80


• Liquids:

o Safetron – the premium product premium developed for the production and transport of sensitive media in pharmaceutical and biotech industry. Safetron grades correspond to hygiene classes H4 to HE5 according to DIN 11866/11865/11864. Defined ferrite content of ≤ 0,5% ensures excellent corrosion resistance.

Material - 1.4435, 1.4404, 1.4539, UNS 31603 (316L), UNS N08904 (904L)
Surfaces:
- Inner surface:
Metal blank: Ra ≤ 0,40 µm / H4
Electropolished: Ra ≤ 0,25 µm / HE5
- Outer surface: Ra ≤ 1 µm

Product datasheet: Spec_safetron_0

o Weldtron – the universal product for the transport of liquids, compliant with the hygiene classes H3 to HE3 according to DIN 11866/11865/11864.

Material - 1.4435, 1.4404, 1.4539, UNS 31603 (316L), UNS N08904 (904L)
Surfaces:

Inner surface:
- Metal blank: Ra ≤ 0,80 µm / H3
- Electropolished: Ra ≤ 0,60 µm / HE3
Outer surface: Ra ≤ 1 µm

Product datasheet: Spec_weldtron_0

o Bpe-direct – tubes and fittings according to ASME BPE standard.

Material - UNS 31603 (316L), 1.4435, 1.4404, 1.4539, 2.4602, UNS N08367 (AL-6XN)US N08904 (904L), UNS N06022 (C22)

Surfaces:

Inner surface:
-Bright finished:
SF0: No request
SF1: Ra max. ≤ 0.51 µm (20 µin)
SF2: Ra max. ≤ 0.64 µm (25 µin)
SF3: Ra max. ≤ 0.76 µm (30 µin)
- Electropolished:
SF4: Ra max. ≤ 0.38 µm (15 µin)
SF5: Ra max. ≤ 0.51 µm (20 µin)
SF6: Ra max. ≤ 0.64 µm (25 µin)
Outer surface: Ra ≤ 1 µm (40 µin)

Product datasheet: Spec_bpe

More company and product information can be found at: https://www.dockweiler.com/en.