SPECIFICATIONSFOR TUBES, PIPES, FITTINGSAND CONNECTIONSFOR SEMICONDUCTOR
AND HIGH-TECH INDUSTRIES
ultronfinetron
TCC / TCC.1
VSR80

FOR PHARMA, BIOTECH AND
OTHER LIFE SCIENCE INDUSTRIESASME BPE Certified
weldtronsafetron

EMEA

Specification
ultronFor UHP gas applications in semi­conductor industry
and fine chemistry

ultron1. SURFACES QUALITIES
Tubes and fittings:

Outer surface

ultronRa avg. ≤ 0,25 µm (10 µin)

Ra avg. ≤ 1.0 µm (40 µin)

On request:

Ra avg. ≤ 0,13 µm (5 µin)
Ra avg. ≤ 0,18 µm (7 µin)
Ra avg. ≤ 0,38 µm (15 µin)

ultronAdditional notes:

Inner surface (ep)Outer surface

Ra avg. ≤ 0,51 µm (20 µin)

Mill finish, RA not defined- Tube und Fittings are prepared for orbital welding (acc. to Dockweiler guideline Doc. 8.3-9/7).
- Ra values may differ for 1/8" tubes- Pipe will be supplied with a square cut (acc. to Dockweiler guideline Doc. 8.3-9/7).
- Other specified surfaces or ends are available upon request.
- T he Ra value in the cold worked area of fittings (inner and outer surface) and on the surface of
circumferential welds is not defined. For dimensions OD < 1/4" (6,35 mm) roughness is not defined.
- Free of oil and grease acc. to CGA G-4.1-2018 and ASTM G93 – level A.
- Electropolishing procedure acc. to Dockweiler guideline Doc. 8.4-40/3.1/3.3.1- Cleanroom cleaning and packing (ISO Class 4 / Federal Class 10)

2. MATERIALS
ultronHardness equivalent to:

1.4404 / UNS S31603 (316L)
1.4435 / UNS S31603 (316L)
UNS S31603 (316L)- max. 180 HV* according to DIN EN ISO 6507-1- max. 90 HRB* according to DIN EN ISO 6508-1

Endoscopic inspectionof bright finished tubes

Verification ofdimensions

Roughnessmeasurements

Conductivity test
(DI water)

TOC-measurementof DI water

Particle measurements

Scanning electron
microscope (SEM)

XPS / ESCA

Auger analysis (AES)

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

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
Tube fitting components
Prematerial acc. to ASTM A 269 / A 632 / A 312 / A 403 (Pipe),
DIN EN 10217-7 / 10216-5

Tubes and fittings filled with N2 (99.9998% incl. inert gas), closedwith PA/PE squares and yellow PE caps, double-bagged andsealed in PE-sleeves.
The batch label on the foil contains the information ultron.

Imperial:

Imperial according to ASTM A269 / A270 / A632

OD x WT

1/8" x 0.022" to 6" x 0.109"

Pipe:

Pipe according to ASTM A312

Dimensions

NPS 8, 10, 12 Schedule 10S

Length: min. 19.36 ft to max. 19.98 ft

6,00 x 1,00 mm to 35,00 x 1,50 mm

Lenght: 6000 mm -100/+90

Machined components
3,18 x 0,56 mm to 152,4 x 2,77 mm

Metric:2

Visual inspection

Acc. to ASTM A 632/ A 269 / A 312 (Pipe), DIN EN 10217-7 /10216-5 with a length of 19.35 ft - 19.98 ft (5900 - 6090 mm),max. 10% short lengths of min. 9.84 ft (3000 mm)

3. DIMENSIONSManufacturing process:

Verification ofbasic test certificate

Tubes* comparable to ASTM E-384 (HV) and ASTM E 18-22 (HRB)OD x WTElectropolished

4. QUALITY AND TEST PROCEDURES
Inner surface (ep)

Pipe:

ep

Seamless tubes (≤ 1")

Welded or seamless tubes (> 1")

Specifications EMEA 08-2024 / dockweiler.com

Prematerial acc. to ASTM A 479, DIN EN 10088-3, DIN 17440,
ASTM A403 (Pipe)
Marking always with

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

DOCKWEILER / DW-Number / Dimension / Material /Heat number
Tube, pipe 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.

Specifications EMEA 08-2024 / dockweiler.com

3

Specification
finetron

For gas applications in semi­conductor industry
as well as in photovoltaics

finetronfinetron
Additional notes:

bright finished

4. QUALITY AND TEST PROCEDURES

1. SURFACES QUALITIES
Tubes and fittings:

bf

Inner surface (bf)Outer surface

Ra avg. ≤ 0,40 μm (16 μin)

Ra avg. ≤ 1.0 µm (40 µin)

- Tubes and fittings are prepared for orbital welding.
- Other specified surfaces or ends are available upon request.
- The Ra value in the cold worked area of fittings (inner and outer surface) and on the surface of
circumferential welds is not defined. For dimensions OD ≤ 3/8" (5.00 mm) roughness is not measured.
- Bright finished Surface treatment: Cleaning and test procedure ASTM A 632, S3

Verification ofbasic test certificate

Visual inspection

Verification ofdimensions

Roughnessmeasurements

Endoscopic inspectionof bright finished tubes

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

5. TECHNICAL TERMS OF DELIVERY

1.4404 / UNS S31603 (316L)
1.4435 / UNS S31603 (316L)
UNS S31603 (316L)

Tubes and fittings are prepared for orbital welding:
Tubes

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

Acc. to ASTM A 632 / A 269 / A 270, DIN EN 10217-7 / 10216-5
with a length of 5900 - 6090 mm (max. 10% short lengths of min.
3000 mm possible).

* comparable to ASTM E-384 (HV) and ASTM E 18-22 (HRB)

Imperial:

according to ASTM A269 / A632

OD x WT

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

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

Lenghtmin. 19.36 ft to max. 19.98 ft

6000 mm -100/+90

Metric:Bright finished tubes and fittings are closed with transparent
PE caps and are individually sealed in PE foil.

Prematerial acc. to ASTM A 269 / A 632 / A 312 / A 403 (Pipe),
DIN EN 10217-7 / 10216-5

The batch label on the foil contains the information finetron.

Marking always with

4

Heat number

Lenght6000 mm -100/+90

Manufacturing process:Seamless tubes (≤ 1")

The documentation result by the Dockweiler Inspection
Certificate 3.1 according to DIN EN 10204.
Optional online documentation WebCert.

Tube fitting components

DOCKWEILER / DW-Number / Dimension / Material /6,00 x 1,00 mm to 35,00 x 1,50 mm

Documentation

Packaging

3. DIMENSIONSOD x WT

6. DOCUMENTATION, PACKAGING AND SHIPPING

Welded or seamless tubes (> 1")

Specifications EMEA 08-2024 / dockweiler.com

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

Tubes 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.

Specifications EMEA 08-2024 / dockweiler.com

5

Specification
TCC/TCC.1

Widely used in production, process measurement
and photovoltaic

TCC / TCC.1

1. SURFACES QUALITIES
Tubes and fittings:

Outer surface

TCC (bf)

not defined; on request Ra avg. ≤ 0,80 μm (32 μin)

not definedTCC.1 (ac)not defined; on request Ra avg. ≤ 0,80 μm (32 μin)

not defined

Inner surface

Outer surface

TCC (bf)

not defined; on request Ra avg. ≤ 0,80 μm (32 μin)

not definedTCC.1 (ac)not defined; on request Ra avg. ≤ 0,80 μm (32 μin)

not defined

Additional notes:- Tubes and fittings are prepared for orbital welding.
- Other specified surfaces or ends are available upon request.
- Pipes and fitting will be supplied with a square cut. Different end preparations may be agreed on.
- The Ra value in the cold worked area of fittings (inner and outer surface) and on the surface of
circumferential welds is not defined. For dimensions OD ≤ 3/8" (5.00 mm) roughness is not measured.
- TCC (bf): Cleaning and test procedure ASTM A 632, S3- TCC.1 (ac): Free of oil and grease acc. to CGA G-4.1-2018 and ASTM G93 – level Bacanodical cleaned

Verification ofbasic test certificate

Visual inspection

Verification ofdimensions

Roughnessmeasurements

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

2. MATERIALS
Austenitic stainless steel tubes and fittings (seamless or welded / depending on diameter) in:
TCC / TCC.1

bright finished

4. QUALITY AND TEST PROCEDURES
Inner surface

Pipe and pipe fittings:

bf

1.4435 / UNS S31603 (316L)
1.4404 / UNS S31603 (316L)
UNS S31603 (316L)
UNS S30403 (304L)

Tubes
Acc. to ASTM A 632 / A 269 / A 270, DIN EN 10217-7 / 10216-5
with a length of 5900 - 6090 mm (max. 10% short lengths of min.
3000 mm possible).

Endoscopic inspectionof bright finished tubes

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

Fittings* comparable to ASTM E-384 (HV) and ASTM E 18-22 (HRB)

3. DIMENSIONS
Imperial:

according to ASTM A269 / A270 / A632

OD x WT

1/8" x 0.022" to 6" x 0.109"

Lengthmin. 19.36 ft to max. 19.98 ft (6000 mm -100/+90)

Pipe:according to ASTM A312

Dimensions

NPS 8, 10, 12, 16, 20 Schedule 10S

Lengthmin. 19.36 ft to max. 19.98 ft (6000 mm -100/+90)

3.18 x 0.56 mm to152.4 x 2.77 mm

219,08 x 3,76 mm to 508,00 x 5,54 mm

According to DIN 11865, ASTM A 403 (Pipe), ASTM A 182 (Pipe)

Bright finished tubes and fittings are sealed with white/transparent PE caps and packaged in PE foil.
The batch label contains the information TCC.

Marking always with

Anodically cleaned tubes and fittings are sealed with PE/PA
squares and white/transparent PE caps and packed in PE foil.
The batch label contains the information TCC.1.

DOCKWEILER / DW-Number / Dimension / Material /Heat number
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.

Metric:6

Dimensions

3,00 x 0,50 mm to 35,00 x 1,50 mm

Lengthmin. 19.36 ft to max. 19.98 ft (6000 mm -100/+90)

Manufacturing process:Seamless tubes (≤ 1/2")

Welded or seamless tubes (> 1/2")

Specifications EMEA 08-2024 / dockweiler.com

Specifications EMEA 08-2024 / dockweiler.com

7

Specification
VSR80

For leak-tight but detachable connections
with controlled hardness for easy installation

VSR80

VSR80

Additional notes:

Inner surface

Outer surface

Ra values are not defined

Ra avg. ≤ 1.0 µm (40 µin)
free of longitudinal and vertical scratches- Surface treatment: Cleaning and test procedure ASTM A 632, S3

Verification ofbasic test certificate

Visual inspection

Verification ofdimensions

Roughnessmeasurements

5. TECHNICAL TERMS OF DELIVERY

2. MATERIALS
VSR80

bright finishedcleaning and testing acc.to ASTM A 632, S3

4. QUALITY AND TEST PROCEDURES

1. SURFACES QUALITIES
Tubes:

bf

Tubes according to the following standards:

1.4404 / UNS S31603 (316L)
1.4571/S31635

Tubes
Hardness equivalent to:- max. 70-90 HRB* according to DIN EN ISO 6508-1

Acc. to ASTM A 632 / A 269 / A 270, DIN EN 10217-7 / 10216-5
with a length of 19.35 ft - 19.98 ft (max. 10% short lengths of 9.8 ft
min. possible)* comparable to ASTM E-384 (HV) and ASTM E 18-22 (HRB)

Endoscopic inspectionof bright finished tubes

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.

PackagingMarking always withDOCKWEILER / DW-Number / Dimension / Material /Heat number

3. DIMENSIONS

8Imperial:

according to ASTM A269 and DIN 11866 Series C

OD x WT

1/16" (0,0625”x 0,010”) to 1" (1,000” x 0,065 ")Lengthmin. 19.36 ft to max. 19.98 ft (6000 mm -100/+90)

Metric:according to DIN 11866 Series A

Dimensions

3,00 mm x 0,50 mm to 28,00 mm x 1,50 mm

Manufacturing process:Seamless austenitic stainless steel tubes

Tubes are permanently marked in accordance with Dockweiler
guideline AA 8.5.2-80.

The batch label on the foil contains the information VSR80.

Shipping
Delivery in tubular container or case for safe transport.

1,59 mm x 0,25 mm to 25,40 mm x 1,65 mm

Length: 6000 mm -100/+90

Specifications EMEA 08-2024 / dockweiler.com

Specifications EMEA 08-2024 / dockweiler.com

9

Specification
ASME BPE

ASME BPE

For pharma, biotech andother life science industries

No finish requirements

ASME BPE SF1

Ra max. ≤ 0,51 μm / 20 μin (Dockweiler Standard)

ASME BPE SF2 - on request

Ra max. ≤ 0,64 μm / 25 μin

ASME BPE SF3 - on request

Ra max. ≤ 0,76 μm / 30 μin

Verification ofbasic test certificate

Visual inspection

Verification ofdimensions

Roughnessmeasurements

Ra max. ≤ 0,38 µm / 15 µin (Dockweiler Standard)

ASME BPE SF5 - on request

Ra max. ≤ 0,51 μm / 20 μin

ASME BPE SF6 - on request

Ra max. ≤ 0,64 μm / 25 μin- Mechanically
polished (or any other finishing method that meets the Ra max.):
Cleaning and test procedure ASTM A 632, S3- Electropolished:Procedure acc. to Spec. Doc. 8.4-40/3.2/3.3.2- Free of oil and grease acc. to CGA G-4.1-2018 and ASTM G93 – level B (SF4) / level C (SF1)

5. TECHNICAL TERMS OF DELIVERY
Tubes and fittings
Acc. to ASME BPE-2024, ASTM A 269/270,
tubes with a length of 5900 - 6090 mm (19.35 ft - 19.98 ft),max. 10% short lengths of min. 3000 mm (9.84 ft)

2. MATERIALSASME BPE

Hardness equivalent to:

Endoscopic inspectionof bright finished tubes

Inner surface (electropolished)

ASME BPE SF4

Surface treatment:

ASME BPE SF4 / electropolished

Inner surface (mechanically polished)*

ASME BPE SF0 - on request

Tubes and fittings:

ep

4. QUALITY AND TEST PROCEDURES

1. SURFACE QUALITIES
Tubes and fittings:

mp ASME BPE SF1 / mechanically polished

UNS S31603 (316L)*, UNS S31603 (316L), 1.4404, 1.4435*

Marking always with* defined sulphur of 0.005 - 0.017%

DOCKWEILER / DW-Number / Dimension / Material / Heat
Number / ASME Certification Mark, Surface Finish Designation
Tubes, pipes and fittings shall be permanently marked as per
ASME BPE-2024, DT-11. The marking must provide allnecessary information to trace back the heat number and thematerial grade.

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

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
Mechanically polished tubes and fittings are closed withtransparent PE caps and are individually sealed in PE foil.
The batch label on the foil contains the information ASME BPE
SF1Electropolished tubes and fittings are closed with PA/PE squares
and yellow PE caps, sleeved and sealed in PE. The batch label on
the foil contains the information ASME BPE SF4.

* comparable to ASTM E-384 (HV) and ASTM E 18-22 (HRB)

Shipping

3. DIMENSIONS
Imperial:acc. to ASME BPE, Part DT

OD x WT

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

Manufacturing process:Welded or seamless tubes

10

Delivery in tubular container or wooden crate, fittings in strong
cardboard box with shock absorbing filler.
6,35 x 0,89 mm to 152,40 x 2,77 mm

Specifications EMEA 08-2024 / dockweiler.com

Specifications EMEA 08-2024 / dockweiler.com

11

Specification
weldtron

For biotech and the pharma industry
and for sensitive sectors of cosmetics and food industries

weldtron

1. SURFACE QUALITIES
Tubes and fittings:
weldtron | H3o
Surface treatment:bfbright finishedep

electropolished

4. QUALITY AND TEST PROCEDURES
Inner surface (bright finished)
Ra avg. ≤ 0,80 µm / 32 µin- Bright finished (bf) / H3o 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

Tubes and fittings:
weldtron | HE3o
Surface treatment:

Visual inspection

Endoscopic inspectionof bright finished tubes

Verification ofdimensions

Roughnessmeasurements

Delta ferrite measurement
1.4435 BN2 / 316L

Inner surface (electropolished)
Ra avg. ≤ 0.60 µm / 24 µin- Electropolished (ep) / HE3o according to DIN 11866 / 11865 / 11864 / DIN 32676- 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

2. MATERIALS

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

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

Verification ofbasic test certificate

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

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

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

Fittings* comparable to ASTM E-384 (HV) and ASTM E 18-22 (HRB)

Acc. to DIN 11865, DIN 32676, DIN 11864

Marking always with

3. DIMENSIONS
Imperial:acc. 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)

ISO:acc. to DIN EN ISO 1127 and DIN 11866 Serie B

OD x WT

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

Metric:acc. to DIN 11866 Series A

OD x WT

6,00 x 1,00 mm to 154,00 x 2,00 mm

Manufacturing process:Welded or seamless tubes

12

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

DOCKWEILER / DW-Number / Dimension / Material /Heat number / Standards and Hygiene Class

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 on
the foil packaging contains the information weldtron.
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
weldtron ep.

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

Tubes, pipes and fittings shall be permanently marked as per
Dockweiler guideline AA 7.5.3–80. The marking must provide allnecessary information to trace back the heat number and thematerial grade.

Specifications EMEA 08-2024 / dockweiler.com

Specifications EMEA 08-2024 / dockweiler.com

13

Specification
safetron

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

safetronsafetron | H4o
Surface 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 on
the 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:14

Welded or seamless tubes

Specifications EMEA 08-2024 / dockweiler.com

Specifications EMEA 08-2024 / dockweiler.com

15

Dockweiler AG
An der Autobahn 30
19306 Neustadt-Glewe
Germany+ 49 38757 58-0
sales@dockweiler.com

www.dockweiler.com

SPEC EMEA / EN 08-2024