DFL Dual Plates Valves

DFL ITALIA has its own in-house testing department, all inspections and tests are performed by qualified and experienced personnel in line with project specifications and data sheets in order to satisfy our Customers and their Commitments expectations.

A Quality Control Plan (QCP) and an Inspection and Test Plan (ITP) appropriate to the scope of supply can be issued for Client approval before starting of production activities.

The following tests can be performed according to API 6D, API 598, EN12266-1 or to customer specific requirements:
Hydrostatic testing
Low pressure gas seat testing
High pressure gas testing
Cryogenic gas testing (-196°C/-320,8°F)



ISO 9001:2015 for design, production and after sales.  DFL ITALIA is an ISO 9001:2015 Quality System accredited company: our Quality Assurance department works to ensure that all engineering, manufacturing and testing activities are conducted in order to meet the requirements of ISO 9001 as fundamental of our Quality Management System with particular emphasis on the need for risk assessment in organization management which involves planning, motivating and controlling actions focused on meeting the organization’s objectives.