Check valve with O-ring and cone for hydrogen (901020-62)

EV HYDROGEN® check valves with cone and O-ring sealing for hydrogen.

Item number: 901020-62.

When a high quality directional flow control is neccessary, EV HYDROGEN® check valve with O-ring sealing is mandatory.

It provides a tight shut-off for hydrogen.

Design pressure: 1.500 Bar/ 21.500 Psi
Maximum working pressure: 1.500 Bar/ 21.500 Psi
Temperature range: -20°C to +180°C.
Connections: Cone & Thread.
Opening pressure: 2 Bar/ 29 Psi.

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

Data sheet 901020-62:
Product details
Item number: Dimension: Inches Connection ends:  Max. working pressure: Bar/ Psi Length: mm Flow coefficient: (Kv) Hex: mm
901020-62 1/4 1/4" Cone & Thread (C/T) 1.500/ 21.500  75 0,26 22
901020-62 3/8 3/8" Cone & Thread (C/T) 1.500/ 21.500  86 0,54 27
901020-62 9/16 9/16" Cone & Thread (C/T) 1.500/ 21.500  109 2,10 36
901020-62 3/4 3/4" Cone & Thread (C/T) 1.500/ 21.500 140 4,10 50
'