
Quality assurance
Delfran S.r.l. operates in full compliance with the most important international standards and has set up a customized Quality System which operates in conformity with ISO 9001 and API Q1. All major suppliers are also fully certified to meet the most stringent standard of quality and performance.
- ISO 9001:2015
- PED 2014-68-EU Module H
- ATEX 2014-34-EU
- API 6D (License N° 6D-1636)
Quality control & Testing
The quality of products and services is the main goal. The company achieve this target through continuous improvements of internal processes and investments in staff, training and equipments.
The valves are 100% made in Italy and particular attention is given to the raw material quality, which is certified according to EN 10204 3.1 or 3.2.
Internal qualified personnel acc. to UNI EN ISO 9712 - SNT TC 1A:
- Visual Inspection
- Magnetic Particle Inspection
- Dye Penetrant Inspection
- Ultrasonic Test
- Leak test
Test capabilities on valves:
In addition to API6D & API 598 standard tests, Delfran srl perform additional tests including the followings:
- High-pressure gas test in special build bunkers
- Submerged gas test
- Cryogenic test
- Hyperbaric test
- Fugitive Emissions test
- Functional test with torque measurement
- NDT examinations
- Destructive tests conducted in external qualified laboratories on raw material
- Positive material identification
- Pigging test
- Full vacuum test
- Test acc. to API 6A
- High temperature test
- Fire test acc. to API 607, API 6FA and ISO 10497
- Special test acc. to client specification







