Wide range of qualifications in our extensive product range

Our broad product portfolio of premium quality stainless steels has been our hallmark for decades. Every day BUTTING employees enthusiastically achieve top-level performance in material and welding technology, production technology and quality assurance, which together form the basis of our quality promise.

We manufacture our products in accordance with a large number of internationally recognised standards, such as DIN EN ISO, AD 2000, ASTM, API or NORSOK. Depending on the order, BUTTING also fulfils customer-specific requirements for clients such as BASF, Saudi Aramco, Shell and Equinor.

The result is one of numerous approvals for a wide range of products, manufacturing steps and methods within our product range:
 

Certificates currently held by the BUTTING Group.
Certificates that are not listed have either not been renewed or are not available.

Approvals  /  Production sites of BUTTING	Knesebeck (Germany)	Schwedt (Germany)	Könnern (Germany)	Burgkirchen    (Germany)	Tieling      (China)
DIN EN ISO 9001 (Quality Management)
DIN EN ISO 14001 (Evironmental Management)
DIN ISO 45001 (Occupational Health and Safty Management)
DIN EN ISO 50001 (Energy Management)
AD 2000-Merkblatt W0 / HP0
Material labeling AD 2000
API-5LC
API-5LD
ASME / U-Stamp
ATEX Approval Cryogenic valves
Bureau Veritas Mode II (Manufacturer approval in accordance with ship building regulations)
DEKRA EN 9100 (Subdivision)
DGRL 2014/68/EU - PED
DIN EN ISO / IEC 17025 (Laboratory Accredition)
DIN EN ISO 3834
DIN EN ISO 1090-2
DIN EN ISO 1090-3
DNV GL manufacturer approval in accordance with DIN 2303 (Military products)
DNV rules for classifications - Ships (AMMM) and Naval vessels
DNV GL rules for classification - Ships (WWA)
DVGW GW 541
Manufacturer license for China TSG D7002 – 2023 (Pipes)
ISO 19443
Lloyds Register (Manufacturer approval in accordance with ship building regulations)
Leak protection lining Z-65.30-632
NORSOK M-650 QTR 01 ASTM A928 Type 22Cr Duplex / UNS S31803
NORSOK M-650 QTR 02 ASTM A928 Type 25Cr Duplex / UNS S32760
NORSOK M-650 QTR 03 ASTM A358 Type 6Mo / UNS S31254
NORSOK M-650 QTR 04 ASTM A928 Type 25Cr Duplex / UNS S32750
NORSOK M-650 QTR 05 ASTM A358 Type Type 565 / UNS S34565
NORSOK M-650 QTR 06 ASTM B862 Titanium Grade 2 / UNS R50400 / without heat - Treatment
NORSOK M-650 QTR 07 ASTM B862 Titanium Grade 2 / UNS R50400 / with heat - Treatment
TPED 2010/30/EU Transportation of dangerous goods - cryogenic valves
WHG-Approval (Specialist firm in accordance with the Federal Water Resources Act)

BUTTING – Progress by Tradition