Type VK
Type VK
The body of the flowswitch is a standard pipe tee, BSP threaded, which contains a paddle type vane. Flow pushes the vane against magnetic forces: when flow exceeds a critical value the magnet actuates a reed switch.
More details:
By coarse adjustment of the reed switch position, the output is changed between N0 & NC contacts: fine adjustment changes the flow sensitivity and switch rate.
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Specification |
|
|
Flow Rate |
1.1-173 L/min |
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Operating Temperature |
120.00 ºC |
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Operating Pressure |
20 BarG (St Steel) or 12 BarG (Brass) |
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Pipe Size |
1 1/2" - 8" |
|
Body |
Brass or Stainless Steel |
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Protection |
IP65 |
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Paddle |
Stainless Steel |
|
Switch |
SPCO, 8A 240V AC |
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Available Models |
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Pipe Bore |
Body Material |
Minimum Off |
Minimum On |
Maximum Off |
Maximum On |
|
1 ½" |
Brass (model VKB) or Stainless Steel (model VKS) |
1.1 m3/hr |
1.7 m3/hr |
3.7 m3/hr |
4.0 m3/hr |
|
2" |
Brass (model VKB) or Stainless Steel (model VKS) |
2.2 m3/hr |
3.1 m3/hr |
5.7 m3/hr |
6.1 m3/hr |
|
3" |
Brass (model VKB) or Stainless Steel (model VKS) |
4.3 m3/hr |
6.2 m3/hr |
10.7 m3/hr |
11.4 m3/hr |
|
4" |
Brass (model VKB) or Stainless Steel (model VKS) |
11 m3/hr |
15 m3/hr |
27 m3/hr |
29 m3/hr |
|
5" |
Brass (model VKB) or Stainless Steel (model VKS) |
23 m3/hr |
28 m3/hr |
53 m3/hr |
56 m3/hr |
|
6" |
Brass (model VKB) or Stainless Steel (model VKS) |
36 m3/hr |
43 m3/hr |
81 m3/hr |
85 m3/hr |
|
8" |
Brass (model VKB) or Stainless Steel (model VKS) |
73 m3/hr |
85 m3/hr |
166 m3/hr |
173 m3/hr |