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| Products/ Controls/ Water Flow Switch |
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| Application |
The paddle type WFS series flow controllers are specifically designed for use on liquid lines such as water, ethylene glycol or any other fluid which is not harmful to brass or phosper bronze and which is not classified as a hazardous fluid. |
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| Installation |
The flow controller can be mounted in a horizontal or vertical pipeline but must be located in a section of pipe where there is a straight run of atleast 5 pipe diameters on each side of the switch.
The "T" type flow switch eliminates at the installers end the problems of locating th switch in th middle of the pipe and its related leakages... |
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| Construction |
The controller is made from various plastics and metals which are listed below in the specifications chart. Special Stainless Steel body
flow switches are also available on request. |
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Does not require center adjustment as with standard flow switch |
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Saves alot of installation time |
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No welding of adopter required |
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Forged/brazed as per model thereby eliminating leakages. |
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Specifications |
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| Pipe Connection |
1/2", 3/4", 1" |
| Materials of construction |
Brass/SS304(CF8) |
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Phosphor Bronze |
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Mild Steel |
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Plastic |
| Maximum Operating Pressure |
10 bar ( 150PSI) |
| Liquid Temperature |
1 to 100° C |
| Set point Adjustment |
Screw under cover |
| Ambient Temperature Limits |
0 to 60° C |
| Flow Rates |
Chart provided gives flow rates in m3h, Lpm and US Gpm |
| Bellow Life |
5,00,000 cycles |
| Switch Action |
SPDT,Snap-acting |
| Electrical Ratings |
Upto 250VAC, 15(7.5)A, 50/60 Hz |
| Wire Connections |
Screw-down Terminals |
| Paddles |
Supplied in 5-piece package in sizes of 1",2",3",5" and 6" |
| Enclosure Protection Class |
I.P 55 |
| Conduit Opening |
22mm diameter hole for 1/2 Conduit |
| Dimensions |
In the instruction leaflet provided with the controller |
| Shipping Weight |
0.7 kg. |
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