032U6511, Danfoss valve. The EV210B (032U6511) is a high performance direct-acting valve for a range of applications and tough working conditions. The 032U6511 is for water, air, oils, or similar media. From 1/8 to 1/2 inch pipe thread. Cv from 0.09 to 1.8. From 0 up to 209 psi differential.