ZSN8 regulator of differential pressure and flow Q
Self-acting flow ratio regulator with integrated measuring orifice.
Nominal diameter
- DN 15 – DN 100
- 1/2“ – 4“
Nominal pressure
- PN 10 – 40
- Class 150, Class 300
Construction
- self-operated regulator of flow Q
Flow characteristic, Kvs values
- proportional
- 1 – 125 [m3/h]
Shut off tightness (IEC 60 534 – 4)
- Class IV - standard, metal seat
- Class V - possible for metal seat
Body material
- grey cast iron, ductile iron, carbon steel, stainless steel according to EN, DIN or ASTM
Setting range ZSN 8
- 4 – 40 % KVS – Δp = 20 kPa
- 7 – 70 % KVS – Δp = 50 kPa
Maximal loss of pressure on the valve [MPa]
- 1,2
Maximal pressure in actuator chamber [MPa]
- 2,0
Connection
- flange