Adanac Valve Specialities

Quality & Manufacturer’s Approvals

ADANAC has been audited and approved by many of the world's top valve manufacturers. These approvals provide ADANAC with access to all relevant technical data and ensure the valve maintains the original manufacturer's warranty.

Adanac Valve Specialities Ltd is a British Standards Institution registered company and operates a quality management system in accordance with ISO9001:2015 (Certificate No. FM34719). As well as audits conducted by the British Standards Institution, Adanac has been successfully externally audited by Hobbs Valve, MRC Transmark, BOC Ltd, National Grid and Air Products. Adanac also holds a Pressure Equipment Directive 2014/68/EU Module H Certificate of Conformity (Certificate No. CE56828).


Adanac hold manufacturer approvals from: Kitz Corporation, Neway Valve, OMB, and Velan Valves and is authorized to act as an approved modification shop on behalf of these original equipment manufacturers.


All in-house welding activities are carried out by welders who are approved in accordance with the requirements of the ASME Boiler and Pressure Vessel Code Section IX. Where required, materials used in construction are purchased from approved suppliers and are traceable to source through certification in accordance with BS EN 10204.


Adanac Valve Specialities Ltd is a corporate member of the British Cryogenics Council as well as a member of the British Valve and Actuator Association.


At Adanac we are dedicated to a culture of continuous improvement and in line with our Quality Management System we are committed to:

  • Providing products and services that exceed our Customers' expectations and remain relevant to their current and future needs
  • Co-operating with our suppliers and other partners in order to maximize their contribution to our performance
  • Encouraging all of our employees to achieve their full potential and to understand the importance of their contribution to our overall success

Through our adherence to this quality focussed culture and our philosophy of “excellence throughout by commitment from within” we are confident of the continuing success of our business and our hard earned reputation for quality and customer service.