Bete fog nozzle inc,,usa, makes spiral nozzles that are supplied by kingsley industrial ltd, equipment division. It produces very small droplet diameter 30 to 50% finer than whirl nozzles. Their high energy efficiency employs low pumping pressure, giving more coverage and flow rate compared to equivalently rated whirl nozzles. These spiral nozzles include following features:
- fine atomization,
- clog-resistant design,
- absence of internal vane or whirling part,
- high discharge velocity,
- small size,
- full cone and hollow cone spray patterns, and
- 50° to 180° spray angle.
The spiral nozzles are ideal to scrub hydrofluoric acid, ammonia, and other highly soluble gases; aerate waste water; cool hot flue gases and cooling pond; suppress stone, coal and other dust in vent ducts; for fire protection; to protect off-shore platforms, storage tanks, hazardous loading areas and equipment bays, coal conveyors, fuelling and vulcanizing cabinets. These are constructed with materials like brass, bronze, lc steel, stainless of various grades, monel, nickel, inconel 625, hastelloy b, g, c, c276, c22, titanium, zirconium, tantalum, stellite, silicon carbide [reaction bonded], pvc, cpvc, polypropylene, teflon, uhmw and pvdf.