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The V.M. Hydrant Flow Gauge is universally used by Water Engineers and Fire Service Authorities in the appraisal of piped water supply for fire fighting, for development planning, and as a probe for investigating the ageing conditions of water mains and the incidence of overloading. In all of these spheres there is no effective substitute.
SPECIFICATION
Flow Tube: Heavy gauge solid drawn brass tube 18" long to allow water to regain even velocity after rounding sharp bend in standpipe head; fitted with 2 1/2" gauge male instantaneous connection; pitot tube assembly fitted with a taper swivel joint to provide universal movement in aligning Manometer to the vertical.
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Manometer: Extra heavy gauge slotted brass tubular housing with gunmetal and fittings: precision bore glass tube: calibrated in three ranges with large figures easily readable in all weather conditions.
Static Pressure Testing Assembly: Good quality Bourdon Pressure Gauge with toughened glass face, calibrated dual scale reading 0 - 140 metres head and 0 - 14 bar. 2 1/2" instantaneous male blank cap fitted with petcock to release air and residual pressure after use.
Finish: All brass and gunmetal parts heavily chromium plated and polished.
Carrying Case: Of polished mahogany laminate tailored to hold the components firmly in their respective compartments during transit; fitted with twin tension bolt fasteners and carrying handle. An instruction card is attached inside the lid. |
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