描述
- Stainless steel valve body
- DN 15, DN 20 and DN 25
- Kvs 2.0-3.5 m3/h
- Internally threaded connections Rp to ISO 7-1
- Fail safe (Spring return) operation
- AC 230 V operating voltage, 2-position control signal
請來信詢價
Stroke | to DN80: 20 mm, |
---|---|
Leakage rate | 0…0.02% of the kvs value |
Medium temperature | -10…150 °C |
Valve characteristic | Equal percentage , kvs 250/400 linear |
Rangeability | DN 15…25: >50 , |
Permissible operating pressure | 1600 kPa |
Material, valve body | Cast iron EN-GJL-250 |
Material, inside set | ≤ DN40: CrNi steel / brass , |
PN class | PN 16 |