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Safety for Critical Media

Dockweiler developed the stainless steel tube system safetron especially for the production and the transport of sensitive media. With its high quality surfaces and controlled weldability safetron fulfils the highest demands.

Application: transport, production and filling of critical media
Material: UNS S31603 (316L)/1.4404/ UNS S31603 (316L), 1.4435/BN2 /UNS S31603 (316L); UNS N08904 (904L)/1.4539 on demand, seamless/welded
Dimensions: Imperial and ISO (further dimensions, e.g. metric, on demand)
Surface options:
Ra ≤ 0.40 µm/16 µin bright finish
Ra ≤ 0.40 µm/16 µin anodic clean
Ra ≤ 0.25 µm/10 µin electropolished

Specification as PDF

 

In addition we manufacture e.g.


CIP lances/CIP rings
manifolds with diverse branches and weldments (valves, pumps etc.)
components for medical equipment

– all in accordance with customer drawings

DIN 11864 tube connections

Thermowells

The Cost-Effective Allrounder

– a welded stainless steel tube system, with a smoothed weld bead, available with surfaces in bright finish, anodic clean and electropolished has developed to a widely popular product. weldtron is used in the production of fluids and solids.

Application: transport, production and filling of liquids and solids
Material: UNS S31603 (316L) /1.4404/ UNS S 31603, 1.4435/BN2 / UNS S31603 (316L), seamless or welded
Dimensions: Imperial, ISO and metric
Surface options:
Ra ≤ 0.80 µm/32 µin bright finish
Ra ≤ 0.80 µm/32 µin anodic clean
Ra ≤ 0.60 µm/24 µin electropolished


Specification as PDF

 

Specials such as:

CIP lances/CIP rings
manifolds with diverse branches and weldments (valves, pumps etc.)
components for medical equipment

– all in accordance with customer drawings

DIN 11864 tube connections

Thermowells

 

A Complete ASME BPE Tube Programme

The welded Dockweiler BPE tube in accordance with ASME BPE, inner surface finished to fulfil the Ra max ASME BPE specification, is complemented with the cost-effective fittings programme bpe-direct. To sum up, Dockweiler offers a complete system which fulfils all the demands of ASME BPE 2009.

Application: transport, production and filling of liquids and solids
Material: UNS S31603 (316L)/1.4404/1.4435 welded
Dimensions: Imperial
Surface options:
Ra max ≤ 0,51 µm/20 µin SF1 bright finish
Ra max ≤ 0,38 µm/15 µin SF4 electropolished

Specification as PDF

 

DIN 11864 connections

In addition we manufactured e.g. CIP lances/CIP rings, manifolds with diverse branches and weldments (valves, pumps etc.), components for medical equipment – all in accordance with customer drawings

 

Safety for re-usable connections

Aseptic couplings with clamp, flange or screwed connections in accordance with DIN 11864 are the state of the art re-useable connections in tube systems for fluid media in the pharmaceutical and biotechnology industries. Dockweiler offers this coupling system for the safetron, weldtron and Dockweiler BPE stainless steel tube systems.

Clamp, screw and flange connections

Material: UNS S31603 (316L)/1.4404/1.4435/BN2
Dimensions: Imperial, ISO and metric dimensions.

Advantages:

-
Product integrity
- No dead legs
- Optimum cleanability and sterilization
- Complete system

For Biotec and Pharmaceuticals

All DIN11864 tube connections are available in the surface options according the tube programs safetron and weldtron.

Surface options:

Ra ≤ 0.80 µm/32 µin bright finish
Ra ≤ 0.60 µm/24 µin electropolished
Ra ≤ 0.40 µm/16 µin bright finish
Ra ≤ 0.25 µm/10 µin electropolished

Please see specifications for more information.

Markets and Applications

Pharmaceuticals / Biotechnology
Production and filling of fluids, for instance: WFI, Parenteralia

More information


Surface Treatment

Dockweiler tube systems are treated according specified procedures in order that the high quality standards of inner surfaces is met constantly.

Download PDF-Document


Melting Process

Our products are strictly controlled to meet the highest quality requirements.

Download PDF-Document


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