Specification
safetron

For sensitive media in pharma and biotech:
WFI, serums and parenterals

safetronsafetron | H4oSurface treatment:

bright finishedep

electropolished

4. QUALITY AND TEST PROCEDURES

1. SURFACE QUALITIES
Tubes and fittings:

bf

Inner surface (bf)Ra avg. ≤ 0,40 µm / 16 µin- Bright finished (bf) / H4o Hygienic Class according to DIN 11866 / 11865 / 11864 / DIN 32676- Ra value for circumferential weld seam of fittings not defined- T-pieces according to DIN 11865, option “u”.
- Circular weld seams ground with specified Ra value on request- Cleaning and testing methods ASTM A 632, S3- Weld ends of tubes and fittings are prepared for orbital welding (square cut and faced).

Tubes and fittings:
safetron | HE5o
Surface treatment:

Endoscopic inspectionof bright finished tubes

Verification ofdimensions

Roughnessmeasurements

Delta ferrite measurement
1.4435 BN2 / 316L

Ra avg. ≤ 0,25 µm / 10µin- Electropolished (ep) / HE5o Hygienic Class according to DIN 11866 / 11865 / 11864 / DIN 32676

5. TECHNICAL TERMS OF DELIVERY
Tubes and fittings are prepared for orbital welding:Tubes

2. MATERIALS
Austenitic stainless steel tubes and fittings (seamless or welded / depending on diameter) in:

Hardness equivalent to:

Visual inspection

Inner surface (ep)

- Ra value for circumferential weld seam of formed parts not defined- T-pieces according to DIN 11865, option “u”. - Circular weld seams ground with specified Ra value on request.
- Cleaning and testing procedures according to Spec. doc. 8.4-40/3.2/3.3.2- Oil and grease-free in accordance with CGA G-4.1-2018 and ASTM G93 – level B- Weld ends of tubes and fittings are prepared for orbital welding (square cut and faced).

safetron

Verification ofbasic test certificate

1.4435 / UNS S31603 (316L) acc. to Basler Norm 2 (BN2)1.4404 / UNS S31603 (316L)

According to 11866, ASTM A 269 / A 270, DIN EN 10217-7 /10216-5 with a length of 5900 - 6090 mm (max. 10% short lengthsof min. 3000 mm possible).
For electropolished tubes with outer diameter ≤ 5.00 mm,
the length is 2950 ± 50 mm.

Fittings- max. 180 HV* according to DIN EN ISO 6507-1- max. 90 HRB* according to DIN EN ISO 6508-1

According to DIN 11865, DIN 32676, DIN 11864* comparable to ASTM E-384 (HV) and ASTM E 18-22 (HRB)

6. DOCUMENTATION, PACKAGING AND SHIPPING
Documentation
The documentation result by the Dockweiler Inspection
Certificate 3.1 according to DIN EN 10204.
Optional online documentation WebCert.

Packaging
Bright finished tubes and fittings are sealed with transparent
PE caps and individually packaged in PE foil. The batch label onthe foil packaging contains the information safetron.
Electropolished tubes and fittings are sealed with PA/PE
squares and yellow PE caps, sleeved and sealed in PE. The
batch label on the foil packaging contains the information
safetron ep.

Marking always with

3. DIMENSIONS
Imperialacc. to ASTM A269 / A270 / A632, ASME BPE and DIN 11866 Serie C

OD x WT:

1/4" to 6" (0.250 x 0.035 inch to 6.000 x 0.109 inch)

ISOacc. to DIN EN ISO 1127 und DIN 11866 Serie B

OD x WT:

13,50 x 1,60 mm to 219,10 x 2,60 mm

Metricacc. to DIN 11866 Series A

6,35 x 0,89 mm to 152,40 x 2,77 mm

DOCKWEILER / DW-Number / Dimension / Material /Heat number / Standards and Hygiene Class
Tube and fittings shall be permanently marked as per
Dockweiler guideline AA 8.5.2-80. The marking must provide allnecessary information to trace back the heat number and thematerial grade.

Shipping
Delivery in tubular container or wooden crate, fittings in strong
cardboard box with shock absorbing filler.

on request
Manufacturing process:14Welded or seamless tubes

Specifications EMEA 08-2024 / dockweiler.com

Specifications EMEA 08-2024 / dockweiler.com

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