Hauptstr. 135
D-76461 Muggensturm
+49 (0) 7222 / 1 59 28 -0
+49 (0) 7222 / 1 59 28 -28
eMail to ZÖLLER

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Approval in accordance with the Pressure Equipment Directive PED 97/23/EC

The TÜV-Süd certifies "that the company Zöller GmbH as a materials manufacturer for collars, caps, heads, torospherical heads, plate ends, circular blanks, and rings made of stainless steel, copper, aluminum, and nickel alloys has introduced and applies a quality assurance system in accordance with PED 97/23/EC Appendix I, Section 4.3."

In the context of this, certificates in accordance with EN 10 204 may be issued concerning specific tests in agreement with the underlying technical specifications.


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Authorized according to AD 2000 bulletin W 0 / TRD 100

The company Zöller GmbH has also been investigated and approved by the TÜV-Süd as a manufacturer in accordance with this standard.


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Quality Management System ISO 9001

Zöller implemented a quality management system which is required by the PED.

The Certification Body of 'TÜV SÜD Management Service GmbH' certifies that Zöller has established and applies a Quality Management System. An audit was performed, Report No. 707006167. Proof has been furnished that the requirements according to ISO 9001:2015 are fulfilled.



Agreement of restamping

Zöller is entitled to perform the "appropriate remarking of materials and products for plants requiring monitoring according to § 11 Equipment safety law".


Welding certificate EN 287-1

Employees of the company Zöller GmbH have been certified as specialist welders for the used materials in accordance with EN 287-1 and AD 2000 HP 3. This is of significance for the collars with nominal diameters greater than DN 250.


PT2 - Penetrant Testing Level 2

Employees of the company Zöller GmbH have been qualified and certified as specialists to execute the non-destructive Penetrant Testing in accordance with DIN EN 473.

It is of particular importance with regard to certificates in accordance with EN 10204 3.2