• Company Name : Omar Associates (Pvt.) Limited
  • About Us : Omar Associates (Pvt.) Limited Omar Associates (Pvt.) Ltd have been in the business of Production of Silica, Filter Media and Quartz Sand since 1988. Our Sand and Gravel, meeting all International Standards. This is the only facility in Asia (except Japan), which is producing the full range of industrial sands on a regular basis in an integrated factory in Karachi. Following are some of the standard ranges of Filter Media Sand & Gravel, we are generally producing. FILTER SANDNO Size MM Effective Size MM Hydraulic Size MM1) 0.425 - 0.85 0.44 - 0.54 0.522 - 0.642) 0.50 - 1.00 0.522 - 0.64 0.62 - 0.763) 0.60 - 1.18 0.62 - 0.76 0.73 - 0.894) 0.71 - 1.40 0.73 - 0.89 0.87 - 1.075) 0.85 - 1.70 0.87 - 1.07 1.03 - 1.2546) 1.00 - 2.00 1.03 - 1.254 1.224 - 1.507) 1.18 - 2.36 1.25 - 1.55 1.50 - 1.788) 1.40 - 2.80 1.40 - 1.705 1.62 - 1.98 FILTER GRAVELNo SIZE (MM)1) 2.00 - 3.502) 3.50 - 7.003) 6.70 - 13.204) 13.20 - 20.0Moreover, any range can be produced to meet the special requirements of our clients. Salient Features :1) The material is 100 % Silica Quartz with very minor impurities.2) The specific gravity is higher than required i.e. 2.63 as against 2.5 required. Higher weight does not allow the sand to be washed away during back washing.3) Hardness coefficient is around 7.5 as compared to the requirement of 4.5 which prevents abrasion during the back washing process and this will prevent change in the grading.4) The shape of particle is cubical which makes is more efficient for filtration due to better interlocking process.5) The grading of material is very consistent and lies in the middle of the range allowed in the specifications. We have the capability to produce and supply any grading according to filtration requirement. In the past we have produced the several gradings for different projects.
  • Product/Service : Silica/Quartz Sand, Gravel,Filter Media
  • Country/Region : Pakistan >
  • Category : Construction & Real Estate
  • Contact Person : Mr. Jamshed Omar
  • Link More : Pakistan Construction & Real Estate ,Pakistan Concrete
  • Telephone :
  • Fax :
  • Address : 714-C / 2 Central Commercial Area, off Tariq Rd PECHS
  • Website : omargroup.com/filter.htm
  • Business Type : Manufacturer, Other