4451
9583
EN 817
50 - 1000 kPa
max. +90°C
II (ISO 3822)
0.28 / 0.2 l/s (300 kPa)
300 kPa (0.2 l/s)
4450
9583
EN 817
50 - 1000 kPa
max. +90°C
II (ISO 3822)
0.20 l/s (300 kPa)
300 kPa (0.2 l/s)
4452
9583,
4453
9583
50 - 1000 kPa
max. +90°C
I (ISO 3822)
0.3 / 0.2 l/s (300 kPa)
300 kPa (0.2 l/s)
4 (20)