Series : WFS series Service : Any free flowing liquid or gases Max. Particle size should not be more than 150 microns Mounting : Vertical or, Horizontal Process connection : 1/4", 3/8", 1/2" or, 1” Flow set point : single or, two nos. Field Settable Electrical connection : 500 mm long two core wire Wetted Parts : SS 304 / Brass & Polycarbonate, for 25 & 30 mm Borosilicate Glass instead of Polycarbonate Switch type : SPST (NO) Reed Switch (10 VA 230 VAC) Switch setting : Adjustable Repeatability : Better than +/- 1% Accuracy : +/-2.0 % Scale Tolerance : +/- 5% of Full Scale Max. Working Pressure : 10 bar Max. Working Temperature : 120 degree C

1. NK Instruments Pvt. Ltd.B-501/504, 5th floor, Raunak Arcade, Near THC Hospital, Gokhale Road, Naupada,
Thane(W) 400602. Maharashtra INDIA Telefax Nos.: 91-22-25301330 / 31 / 32
E-Mail: sales@nkinstruments.com Web: http://www.nkinstruments.com
Skype: nitinkelkarskype Gtalk: nkinstruments2006
Authorised Dealer
Model: BPFS series.
Flow Switch
BYPASS FLOW SWITCH MULTI-TECH DEVICES.
CATALOGUE
General
Technical Data
Max. System Pressure
2
15 Kg/cm
Temperature Range O O
-10 to 80C
Sensor Specificaa ons Herme ally sealed reed switch, SPST / SPDT.
500 mA*/1 A 230VAC 50 VA , ‘NO’ type contactContact Ra ng*
1/4”, 3/8”, ½”, 3/4”, 1” BSPAvailable Port Sizes
Depending on Switch value. Maximum 20%Hysteresis
Weted Parts Aluminium, Brass, Stainless Steel 304. ( pertaining to Fluid media)
BPFS Flow Switch can be installed using following accessories.
(These accessories are not Compulsory, but are recommended to be
used pre-fitted if so required by the user).
1. Nozzles
2. Reducers
3. Extended Wire
4. Push-in Fittings
Above mentioned accessories will be provided at extra cost.
And will pertain to the Specifications given.
FLOWSWITCH
BPFS-4BS
12” long Lead Wires.Electrical Termina on
Please refer Chart for the Flow Rates.Flow Rates
Accessories
MTD make BPFS series Flow Switch is Fixed Flow setting By
Pass Flow Switch. This Flow Switch is compact and rugged. BPFS
series Flow Switch is more economical and has a wide application area
such as air plasma cutting machine, welding machines, lubrication
systems, medical sterilizers, laundry chemical dispensing etc.
Important for your Order
We suggest you to provide us the Following specifications to let us offer you the exact
and most economical product.
1. Line Size
2. Flow Rate setting: (Rising /Falling)
3. Fluid Medium:
4. Fluid Viscosity ( in case of Oil)
5. Operating Temperature
6. Operating Pressure
7. Electrical Specification
8. Installation
9. Accessories (if required)