QS Quality Assurance

Here you find our certificates for download

Approvals according to:

  • AD2000-WO / TRD 100
  • AD2000-HPO (TRB 200) TRR 100, TRD 201, HP 100 R
  • EN ISO 3834-2
  • Water Resources Law to § 19L - WHG
  • Qualification Certificate to DIN 18800 part 7, DIN 4133 • AD2000 - W2 for pipes, (Reducer and Tees), (with Cert. 3.1 - EN 10204) o.D. 33,7-1420 mm, W.T. 3,0 - < 10,00 mm for materials acc. to ISO/TR 20172, Gr. 8,1 and Gr. 8,2
  • PED 97 /23 EC, QM -System acc. to Annex I, part 4.3
  • PED 97 / 23 EC, (Module A1)
  • Germanischer Lloyd - Approval of Manufactures (acc. to GL - Rules, materials Sec.2, part 2. E. and 6B.)
  • Bureau Veritas BV - Rules, MODE II Survey 

Production according to:

  • EN 10296-2, EN 10217-7, AD2000-W2, vdTÜV Wbl. SEW - ASTM, or Customer specification

Inspection:

  • TÜV and other authorized Inspection companies e. g. Lloyds Register, Germanischer Lloyd and Bureau Veritas are performing frequently inspection in our premises.

Welding techniques:

  • Plasma with and without filler metal, TIG, SAW, GTAW, GMAW and electro beaming (EB) with process inspection according to AD2000-HP 2/1, EN 288-3, EN-ISO 15614
  • welders qualified acc. EN 287-1, ASME code Sec. IX.

Non-destructive Testing:

  • X-ray testing (X-ray tube 160 KV, 320 KV and 450 KV) (with full-automatic film-development-facilities) according to: AD2000-HP 5/3, DIN-EN-ISO and ASME specification
  • Dye Penetrant Test: acc. to AD2000-HP 5/3, EN-571 and ASME
  • US Testing: acc. to AD2000-HP 5/3, DIN-EN-ISO and ASME
  • Testing of Ferrite content: with Fischer-FERITSCOP
  • PMI Testing: with X-ray analysers or optical emission analyser
  • Visual Inside Tube Inspection: with Endoscope and evaluation on TV screen
  • Leakage Testing: 
  • a) hydrostatic testing up to 250 bar b) under water air pressure testing up   to 5 bar c) air pressure testing at 0,3 bar and suitable foam maker

Authorized testing personal:

  • with qualification acc. to AD2000-HP4, EN 473 and ASNT-Doc. SNT-TC-1A

Mechanical/technological material testing:

acc. to AD-HP, DIN-EN-ISO and ASTM-specification a) tensile test

  • b) hot tensile test
  • c) notched bar impact bending test
  • d) bending test
  • e) tube ring test
  • f) macrosection/microsection examination
  • g) hardness test
  • h) ferrite content test
  • i) corrosion test
  • j) chemical material analysis

Test execution:

  • by DAR qualified testing laboratories to EN ISO 9001-2000 EN ISO 17025-2000, PED 97/23EC
© Gothe Edelstahl 2015 / M+S Marketing Skreba