Valvole a Sfera


Commitment to continuous improvement is an underpinning principle of our business approach through employee participation. Quality guarantee is the vehicle we are use to carry through this improvement. Our ball valves are designed and manufactured to API 6D, ISO, ANSI, API, DIN, JIS, NF, BS standards.
We are fully certified, check our certification on the list below or visit the certification page to click here

  • ISO9001:2008 Quality Management Syste
  • ISO14001:1996 Environmental Management System
  • API 6D Specification for Pipeline Valves
  • API 6FA Fire test for lubricated type quater-tum plug valve
  • EEC PED/97/23/CE Pressure Equipment Directive
  • OHSAS 18001 Occupational Health and Safety Management
  • ISO 10012-1 Quality assurance requirements for measuring equipment

ZHEDONG VALVE is the one of CNPC, CPEIA and CPAC members

Design and Development

Our design and development team are continually re-evaluting, improving and adding to our ball valve using the latest CAD techniques. In addition, we are able to utilize the same skills and experience to undertake design and manufacture projects. Allowed us to cater for any special need.

For more information, please, don’t hesitate to contact us. Our staff will be glad to help you.