Control ball valves (with actuator)

Control ball valves (with actuator)

GR-series

Suitable for

  • hot water
  • cold water
  • water and water/glycol mixture

  • control signal   3-point, 0(2)–10 V  or  0(4)-20 mA
  • torgue   5…15 Nm
  • available also with return spring
  • speed   20 s – 35 s - 60 s – 120 s – 150 s
  • supply voltage   24 Vac  or  230 Vac
  • accessory   limit switch S1

  • 2/3-port internal threaded ball valves
  • PN 16, max. temperature 120 degr. C
  • DN15 kvs 1, 0 … DN50 kvs 63,8
  • body bronze
  • ball and shaft stainless steel

With continuous control

  • GR-225,  torgue 5 Nm
  • GR-227,  torgue 5,  8  and  15 Nm

 

Product numbers according inquiry. Use e-mail  info(a)alstek.fi.

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