The latest Ygros innovation designed specifically for the chemical sector and the most aggressive applications.
Strictly without spring (like all Ygros products), the AGGROBALL non-return valve has a very high resistance to acids and corrosive agents.
This check valve is maintenance free. Guaranteed closing in all mounting positions (even vertically with downward flow).
The technology patented by YGROS sets new standards in the world of plant engineering, thanks to a magnetic principle that replaces the function of the spring. For fluids and gases. Finally a truly resistant solution, suitable for the treatment of the most aggressive fluids.
Materials in contact with the product |
Body and flange: Stainless steel 1.4435 (AISI 316LM), max <1% ferrite |
Materials not in contact with the product |
Magnet: Neodymium |
Gaskets |
EPDM, NBR, HNBR, VMQ (Silicone), FKM (Viton), FEP, PTFE |
Surface finishes |
Internal: Ra µm ≤ 0.8 (standard) |
Flanges available |
TO WELD DIN 11850 (DIN 11866 Reihe A) |
Temperature Range |
-40 ° C / + 150 ° C |
Operating pressure |
PN16 (standard). Other pressures on request |
Treated products |
Liquids |
Certificates (on request) |
MATERIALS: (EN10204-3.1) / PVDF ball O-Ring (FDA – USP VI) |
YGROS AGGRBALL: STANDARD OPENING PRESSURES
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Installation |
Direction of flow |
Opening pressure |
HORIZONTAL |
30/50 mbar |
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VERTICAL |
Descending Flow |
27/45 mbar |
VERTICAL |
Ascending Flow |
33/55 mbar |
Once the valve is open, a pressure of about 10 mbar will be enough to keep it running. |
Alternative opening pressures on request
Test with water at 20 ° C (68 ° F) on horizontal pipes
For any kind of query, contact us with the details below.