ASCO

ASCO - 238 Series Pilot Operated

2/2

  • Normally closed
  • 3/8" up to 2" pipe size
  • Air, inert gas & water
  • Housing in brass or stainless steel
  • Flow rates from 2.1 up to 34 m3/h

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Technical data

Connection G3/8
Differential air pressure max 10 bar
Differential pressure max 10 bar
Differential pressure min 0 bar
Differential water pressure max 10 bar
Flow factor / flow coefficient 2,1
Flow max 35 l/min
Function 1 2/2
Function 2 Normally Closed (SPST)
IP class IP65
Material body Brass
Material coil Epoxy
Material internal parts Stainless steel
Material membrane NBR
Material of seals NBR
Material plunger Stainless steel
Material plunger tube Stainless steel
Material seat Brass
Material short-circuit ring Copper
Power consumption 6 W
Pressure max 16 bar
RSK number 4528043
Temperature of media from -20 °C
Temperature of media to 85 °C
Temperature operational max 75 °C
Temperature operational min -20 °C
Throughput 12,5 mm
Weight 0,55 kg
Viscosity max 40 cSt
Voltage AC 230 V

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Parts Connection Flow factor / flow coefficient Flow max Power consumption RSK number Temperature operational max Throughput Weight Price
G3/8
2,1
35 l/min
6 W
4528043
75 °C
12,5 mm
0,55 kg
G1/2
2,1
35 l/min
6 W
4528060
75 °C
12,5 mm
0,5 kg
G1/2
4,2
70 l/min
6 W
4528063
75 °C
19 mm
0,75 kg
G3/4
10
166 l/min
6 W
50 °C
25 mm
1,3 kg
G3/4
10
166 l/min
9 W
50 °C
25 mm
1,3 kg
G1
10
166 l/min
9 W
4528062
50 °C
25 mm
1,2 kg

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