Specific Gravity apparatus consists of a strong transparent sample drawnin the cylinder. Aluminium Flanges held together by 4 stainless steel tie rod properly seal both the end of the sample cylinder. Stainless steel 316 needle valve tested at 6000 PSI are provided at inlet and outlet of the apparatus. 100 mm dial diameter pressure gauge of range 0 to 400 PSI is provided at top inside pressure of the system. Pressure relief is itroduced in the system at top side to prevent excess pressure build up in the system. The pressure relief valves releases pressure as per set limit. The acrylic cylinder is covered  with shield made upto wire mesh.