Command Area Development Authority Tender

Providing PVC Bend of 110 mm dia of reputed brand and as per BIS standards to the satisfaction of Engineer In charge.

Providing and fixing of 2` (BSP male threaded connection) Sure Clean Screen Filter in which flow passes through outside to Inside of Screen cartridge, 120mesh SS-316, 5 Heddle Screen weavin. it having Nominal flow rate 25m3/hr and Range of flow rate (20- 27M3/hr) and maximum working pressure is 4kg/cm2. Threaded Brass insert, 2 pressure ports for increasing operational life of filter. Surface sealing design, O-ring on the periphery of the barrel to ensure the sealing and prevent leakage with time. New Complete Plastic Clamp for fast assembly and disassembly the filter housing. New Skelton design to strengthen the screen element and convert flow to laminar. Barrels equipped with 1” Vacuum Breaker to release / instake of air and prevent filter from damage. material of construction is polyproplene or PPGF. it`s cartridge diameter with O-ring 122mm and have filtration surface area 500cm2. it`s confirming IS 12785 : 1994

Supply and Installation of 3000 liter capacity underground heavy-duty water -tank (minimum double layered), Linear Low Density Polyethylene Polymer (LLDPE) for Rainwater Harvesting system of make Sintex, Supreme, Plasto, Vectus,etc. and equivalent to make with certification: ISO 9001:2015, ISO 14001:2015, HACCP CE Certified and Material conforming to Specifications IS: 10146-1982 and IS: 10141-2001 manufactured using one piece Roto-Moulding Process. The Underground water storage tank shall have outer Ribs (minimum 5 to 9 ribs) of suitable width for providing extra strength to endure earth pressure with Airtight Manhole cover assembly. Complete in all respects to the entire satisfaction of Engineer-in-Charge with 05 years on site warranty. The typical characteristics of the tank:- 1 Melt Flow Index (190 degree Celsius /2.16 kg ) - 4.5 gm/10 min., 2. Density (23 degree Celsius)- 0.936 gm/cm3, 3. Tensile strength at yield - 180 Kg/cm2, 4. Deformation - Max 2.0%