Quality System

Today the whole ZAVERO ball valves design, manufacturing and testing process is covered by a quality assurance program and continuously audited by accredited inspection authorities in accordance with:

  • ISO 9001:2015
  • API 6A MONOGRAM
  • API 6D MONOGRAM
  • API 6DSS MONOGRAM
  • PED 2014/68/EU- Module H
  • ATEX 2014/34/EU
  • IEC 61508 SIL3
  • GOST TR CU

Safety first

HSE SYSTEM: Zavero Maintains an Occupational Health & Safety and Environmental management system according:


  • ISO 14001
  • OHSAS 18001 / ISO 45001

PRODUCTION EQUIPMENT

Zavero Maintains Full internal production capabilities.

  • Internal machining capabilities
  • 5 testing benches up to 60’’
  • Cranes up to 40 tons
  • Special testing equipement

SPECIAL TESTS

Internal testing facility:

  • H. P. GAS TEST
  • CRYOGENIC TEST
  • HIGH TEMP. TEST
  • FIRE SAFE TEST
  • ENDURANCE TEST
  • API 6A PR2
  • HYPERBARIC TEST

THIRD PARTY PRODUCT APPROVALS

  • Fire Safe API 607 / ISO 10497 over 120 test performed.
  • Fugitive Emission Test ISO 15848-1 Trunnion & Floating from 1/2” to 48”
  • API 6A PR2 – Annex F Class API 10,000 / -46°C + 121°C / 1.13/16 : 7.1/16

NDT & INSPECTIONS

  • Radiographic examination (RT)
  • Magnetic particle examination (MT)
  • Ultrasonic examination (UT)
  • Dye penetrant examination (PT)
  • Positive material identification (PMI)
  • Hardness test
  • 3D Dimensional Check

Certifications