Raviraj Industries

Raviraj Industries is an esteemed organization engaged in manufacturing of world class Multimedia Filters. These filters are designed and developed by our skilled designers and experienced engineers who have in-depth knowledge of the competitive market requirements. Keeping customers’ demands and specifications at front, we complete each project with the commitment of timely delivery. Our reasonably priced Multimedia Filters can be availed in various specifications depending upon buyers’ specific requirement.

PROCESS DATA
Flow rate per unit (m/hr) - : client to provide

OPERATING CONDITIONS
Temperature (deg. C) - : Ambient
Pressure (kg/em sq.) - : 0.8 0 1.2. kg/Sq.cm
Pressure drop across bed (kg/em sq.) - : 0.2 to 0.5

DESIGN CONDITIONS
Temperature (deg.C) - : 40- 60
Pressure (kg/ern sq.) - : 5.0 Kg./Sq.cm
Max. Allowable pressure drop - : 0.9
Bottom - : Header & Lateral/distribution nozzle
Filter Backwash valves, type - : Butterfly Valve

SPECIFICATIONS
Number of unit - : Depending upon flow

Type - : Single media/multimedia-Vertical Type

Model - : Down Flow

Supporting Media - : Gravel/anthracite/activated carbon

Depth of gravel (mm) - : Vary according to flow

Depth of sand beds -

FB above sand bed -

Diameter of filter (m) -

Height of filter (m) -

Backwash provision - : Provided

Backwash control arrangement - : Manual/automatic

Backwash -flow rate (m3/hr) -

Air Scouring - : Provided

Air scouring rate (Nm2lm3Jhr)

Duration of air scouring (min)

Type of top & bottom ends - : Dished ends

Corrosion allowance (mm) - : 1.6

FILTER INTERNAL DISTRIBUTION

Top - : Header/ Lateral type

Bottom - : Header & lateral/distribution nozzle

Filter Backwash valves, type - : Butterfly Valve

MEDIA DETAILS

Medium -

Particle size of sand (mm) - : Quartz sand/anthracite activated carbon

Uniformity coefficient of sand - : Less than 1.7

Particle size of Gravel (mm) - : 0.6- 0.7

Non-uniformity coefficient - : 1.4 - 1.6