Variable Orifice / Swing Vane Principle

D. K. Instruments Pvt. Ltd. an ISO 9001:2000 certified company manufactures a wide range of level, flow and pressure instruments. D. K. Instruments Pvt. Ltd. offers Variable Orifice / Swing Vane Principle. Salient features are as follows:

1. All metal construction - no tubes of glass or plastic to break.
2. Spring loaded mechanical design - requires no straight pipe run and not affected by orientation.
3. Limited movement on internal parts - minimal wear and down time.
4. Modular design - reduces maintenance costs, down time, and production loss.
5. Direct indication & field adjustable switch[es] - monitors critical flows and provides alarm[s].
6. 1% of rate repeatable switch set point - accurate & reliable through all operation cycles.
7. Weatherproof enclosure box to IP65 [Nema 4].
8. Flow through design - minimal pressure loss.
9. Individually calibrated to customer specification - ensures accuracy.
10. Adjustable under operating conditions.
11. Scale is in units [e.g litres/minute].
12. Large range of body materials available.
13. Size range from 8mm [1/4"] to 200mm [8"].
14. May be installed in any position.
15. Orientation of enclosure box easily changed.
16. High switch rating - 10 to 15 Amps.
17. ATEX approved Explosion-proof models available.
18. Will pass twice the maximum indicated flow.
19. Acts as non-return value.

Applications of Variable Orifice / Swing Vane Principle are:
a. Water [clean or dirty] Petroleum Based Oils Solvents
b. De-mineralized Water Synthetic Based Oils Paints
c. De-ionized Water Coolants Corrosive Fluids Air & Gases