EC79 Certification and Part Marking Discontinuation REVISION
Notification of Change: EC79 Certification and Part Marking Discontinuation
REVISION
Product Name: Fitting and valve marked EC79
Product Details: EC79 Certification and Part Marking Discontinuation
Description and Reason for Change:
- In response to customer feedback, Swagelok will be maintaining a significant portion of Swagelok EC79 certifications while the industry is moving from EC79 to ISO‐19887‐1 as the standard for on‐vehicle fittings and valves, testing to the new requirements has not yet been completed. This will allow time for customers to move to the new standard.
- The table below provides the details regarding these certifications for the impacted product lines.
Available Options:
- Before testing to the new requirements is completed: Swagelok will continue supplying most of Swagelok EC79‐marked products per the table above.
- Once testing of these impacted products to the ISO‐19887‐1 specification has been completed, letters of attestation (LoA) will be made available. Swagelok will opt not to type‐approve or mark products to this ISO standard.
Effective Date: from Sep 2025
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For questions regarding these updates, please contact:
Ngoc Nguyen
Swagelok Vietnam QMR Assistant
Email: ngoc.hong@swagelok.com.vn
Hotline: +84 936 42 0804