... and to protect the valves and equipment in normal use. Y Strainer has the characteristics of advanced structure, small resistance, ... oil, gas. General water network for ventilation network for 18~30 mesh, 10~100 mesh, 100~480 mesh oil through network ... Carbon, Steel,LowTemp Steel, Chrome Molly and Stainless Steel. Cast Y Strainers designed for the process industry, power industry, chemical, oil ...