Ball check valve for hydrogen (m/f)

EV Hydrogen® ball check valve EV-Metalværk type: 901021-67

To prevent reverse flow and where a tight shut-off is not mandatory, EV Hydrogen® ball check valves are mandatory. The ball check valves are designed with a floating ball, and a cradled seat. The design gives a full flow around the ball, and it minimizes the pressure drop.

Maximum Working pressure: 1.050 bar
Temperature range: -60°C to +200°C.
Connections: Cone /Thread.
Opening pressure: 2 bar/29 psi.

EV Hydrogen® check valves comply with Pressure Equipment Directive (PED) 2014/68/EC.

Details about the product
Item number: Dimension: NV: Length mm: Flow coefficient (Kv):
 901021-67 9/16  9/16" 36 121 To be informed