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

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